Monday, October 31, 2011

Goat Worship: A Halloween Exclusive!

Dance with me in the witches' grove! Bwah ha...ha...er.... Well, okay, if you're not so into that, I'll take an apple instead.

This Saturday our friends Gloria Putnam and Steve Rudicel at the Mariposa Creamery in Altadena gave a free, two-hour class on the basics of goat keeping. I was there with bells on. I've always wanted goats.

It was a wonderful afternoon--about forty "goat curious" people like me showed up. Gloria and Steve's goal in this, as in many of their activities, is to build community. They want more goat owning neighbors. They want everyone to be as excited about goats as they are.

Gloria also said that when she got her first goats, she didn't know any goat keepers. She knew nothing. Everything she read on the Internet contradicted and confused her. The goat message boards were full of scary stories. She wants people to know that it's not hard to keep goats. A lot of it is common sense. Good management goes a long way toward preventing the situations that lead to the scary stories you read on the message boards. As a beginner, what you really need is other goat keepers you can call on, and watch, and learn from. This is why she and Steve are spreading the good word--they want to build community--so local goat keepers can support and educate one another

Gloria produced a beautiful handout which she has given me in PDF form to share with you all out there in Internet Land. Download it here. It's a great overview of the basics, with a list of resources at the end. It does focus on goat-keeping in the Los Angeles region, but it will be useful no matter where you live.

Lots of goat porn to follow, interspersed with some of my notes.

Saturday, October 29, 2011

Weekend Movie Recommendation: Buck



Even if you're not owned by a horse, there's a lot to learn from an extraordinary movie called Buck. The subject of this documentary, "horse whisperer" Buck Brannaman, crisscrosses the country teaching a method of horse training (or is it people training?) that can be applied to any animal. The results are amazing--a dance between man and horse.

Brannaman's techniques embody a stoic calm and sensitivity born out of a miserable childhood. As a survivor of abuse, he's very in tune with the nature and effects of fear. He teaches that the relationship we have with our animals is much more about our own baggage than what's going on with the animal. As he puts it, "Your horse is a mirror to your soul, and sometimes you may not like what you see. Sometimes, you will."

This is a beautifully shot and edited documentary, thought provoking and very much worth watching. Good news: if you have Netflix, it's a available for instant viewing.

Friday, October 28, 2011

Return of Recipe Friday! Carrot Soup


We had a party at our house last week and lots of people brought baby carrots. And no one took their baby carrots home with them when they left. So I took the pile of baby carrots and made a pureed carrot soup with them--one of my all-time favorite soups, in fact. Working with baby carrots was kind of fantastic. No chopping! No peeling!

Doing this reminded me that I haven't shared this recipe on the blog, so I dug up the original recipe card. This is one of the oldest recipes I have. It sort of taught me the basics of soup making. I no longer refer to the recipe when I cook, but it was good to go back and see the original instructions. This soup is just about an ideal soup. It's fast and flexible, doesn't require many ingredients and seems to please everyone. At heart it's vegan, but can be made more decadent by adding dairy. I wish I could credit it properly, but it's something I copied from a magazine onto a card fifteen years ago or so.

It's amazing how such a simple soup can have so much flavor. The sweet-spicy flavor and bright orange color also make it an ideal dish for this time of year. Each time I eat it I feel like I'm doing something really good for my body.

Epic Chayote Vine


This little apartment garden in our neighborhood is one of my favorite examples of an edible landscape. Its main, perhaps only, feature is an enormous chayote (Sechium edule) vine that snakes across the (north!) facade of the building.

If you're interested in growing chayote, here's an old Mother Earth News article.

Thursday, October 27, 2011

What We're Going To Do About That Lead

White sage, yarrow, rosemary and aloe vera--the kind of plants we'll be planting more of.

Let's assume that we have a lead problem in our backyard. That's a big assumption at this point because we now have two very conflicting test results. But, for the sake of an argument, let's say the first alarming test is true, what are we going to do about it?

These are the options:
  • Radical remediation: Remove all the soil in the yard and replace with new soil.
  • Cover the contaminated soil so that it doesn't give off dust, and so people can't come in direct contact with it, e.g. lay sod, cover the yard with concrete or decking, or lay down a thick layer of mulch.
  • Grow ornamental plants only
  • Grow all food in raised beds
  • Attempt phytoremediation (grow plants that uptake lead, pull them and send them to the dump)
  • Move

Wednesday, October 26, 2011

Gardening Tip: Senecent Seedlings

With seedlings, small is good.

Mrs. Homegrown here:

Senescence is the "change of the biology in an organism as it ages after it reaches maturity" (see Wikipedia). I believe I'm experiencing it right now.

What we're here to warn you about today is buying plants which are old before their time. Seedlings which are senescent.

What are senescent seedlings? Basically, these are seedlings whose roots have met the bottom of their container.  See, plants have their own intelligence and follow their own internal clocks.

If, for instance, a little tomato seedling spends enough time in a tiny pot or shallow flat, its roots will reach the bottom of the container. When it meets this resistance, it will start to feel confined, and it will say to itself, "Well, this is it. This is all the space I'll ever get, so I better get going on the reproduction." At that point its biology will change and it will flower and start to do it's best to set fruit or seed as soon as possible. In short, it intends to reproduce before it runs out of resources.

The result of this biological shift is that this plant will never really thrive in your garden. It will stay smallish and bear just a little before closing up shop. It's not that the plant is unhealthy, it's just that it's done. You won't get much performance out of it. It's the tomato that never gets tall. It's the pepper plant that makes one single pepper.

Beware: Most nursery seedlings are senescent.


So keep these things in mind:

  • When you buy seedlings, look at the bottom of the container. If roots are poking out, it's a no-go. This pertains particularly to annual vegetables. Perennials don't like being root bound either, but the outcomes are not as extreme.
  • In addition to long roots, also look for tell-tale signs of maturity in a vegetable, like flowers or fruits. Tomato plants already bearing tiny tomatoes are not a good thing. Cukes that are flowering are not a good thing.
  • Look for the smallest, youngest seedlings you can find. Teeny tiny is good. The more leafed out they are, the longer their roots will be.
  • If you're raising plants from seeds, don't let the seedlings sit around too long. Get them into the ground when they open their first true leaves. If you can't plant for some reason, transplant them to deeper containers.

Tuesday, October 25, 2011

Get a Soil Test!


Regular readers have probably already got this message, but right now we can't repeat it enough. If there's a lesson with our backyard lead scare , it's to practice due diligence when beginning a garden --or better yet, when you buy property--and that means getting a soil test from a soil lab. They're not that expensive, especially when you consider the high cost of remediation, and the well being of your self and your family.

Test soil for both nutrients and heavy metals when:
  • Buying a house or land
  • Starting to grow food in your yard  
  • Are growing food and have never tested
  • Starting a plot in a community garden or a school garden
  • Buying soil in bulk
Property does not have to be on the former site of gas station to be suspect. Lead contamination comes not only from lead paint on older houses, but was also deposited all over urban centers and near busy roads via a constant rain of fine particulates from auto emissions.
    It really is a shame that lead testing is not a standard part of the inspection phase of home-buying, especially as this is a pervasive problem in urban areas.

    Do companies that sell bulk soil test that soil for lead? A few phone calls Darren Butler made to local companies indicate that they don't. So let the buyer beware here too. Wondering about bagged soils? Susan Carpenter, at the LA Times, tested a bunch and found no problems.  She did find a possible lead link to fish fertilizer, however.

    We've used all three of these services. UMass is the cheapest by far, but gives the least analysis. However, if you just want your lead level numbers, that's not a problem.

    Wallace Laboratories
    UMass Soil Testing Service
    Timberleaf Soil Testing

    In our next lead post we'll let you know what our plan is. And we know there's interest in all this, so over the week we'll talk about remediation, raised beds, what's dangerous, what's edible, and more. Fun for all, guaranteed!

    Monday, October 24, 2011

    Cat Update


    Last week was fairly traumatic around here. We learned two scary things--the first was that we might be living on a Superfund clean-up site, and the second was that something was seriously wrong with our kitten, Phoebe.

    As Erik just posted, the lead issue remains up in the air, and will be for quite some time. But we did find answers regarding Phoebe, and while it is bad news, it is not as bad as our worst imaginings, and it's good just to have answers and a course of action. We're finding our feet again and will get back to a regular blogging schedule this week.

    Turns out little Phoebe, found on the street when she was only 4 weeks old and bottle raised by us, was born with a heart defect. The kitty cardiologist (the excellent Dr. Zimmerman at AVCC for you Angelenos) identifies it as a complete AV canal defect. This is a rare and serious heart deformity.  Dr. Zimmerman drew us a picture of a normal cat heart and then one of Phoebe's heart, and all we could think was that it was a miracle this kitten lived a minute outside the womb.

    Lead Update


    This week I thought I'd do a series of posts about soil and heavy metals beginning with a few more details about the possible lead contamination situation in our backyard.

    Two weeks ago Darren Butler, who is teaching a vegetable gardening series at our house, led a class project where we took four samples from different locations in the backyard, mixed them together and sent them off to Wallace Laboratories, a local soil testing lab with an international reputation. The results came back showing plant available lead levels at 112 parts per million. Note that "plant available" is different than the total amount of lead in the soil. The total amount would be about ten times higher or 1,120 ppm. According to the University of Minnesota Extension Service,
    Generally, it has been considered safe to use garden produce grown in soils with total lead levels less than 300 ppm. The risk of lead poisoning through the food chain increases as the soil lead level rises above this concentration. Even at soil levels above 300 ppm, most of the risk is from lead contaminated soil or dust deposits on the plants rather than from uptake of lead by the plant.
    If the Wallace Labs report is correct, we've got a serious problem. It is possible that, in sampling and averaging multiple locations, we hit a "hot" spot where someone may have dumped paint or paint chips. Clearly, we'll have to set up a grid of tests to see if the problem is isolated.

    I re-did the first test, trying as best I could to take samples from the same locations and sent this second test off to the less expensive UMass soil testing service. The results came back with substantially lower lead levels: 220 ppm, in the "low" range according to most experts, but still higher than I would like. Except for the soil pH, all the other numbers were completely different.

    The next step will be to test the testing services. I'm going to take one sample and split it into three parts, sending one to Wallace, another to UMass and the third to Timberleaf Soil Testing. I hope that two of the testing services agree on something!

    In subsequent posts I'm going to discuss what we're going to do, phytoremediation (spoiler alert: I don't think it's practical in residential situations), and my issues with the real estate industry.

    This week the Center for Disease Control and Prevention is promoting their National Lead Poisoning Prevention Week. Especially if you have kids, get your soil and the interior of your house tested.

    Wednesday, October 19, 2011

    One Craptacular Week

    It's been one hell of a week. First we find out, via a soil test, that our backyard may have high levels of lead and zinc. We'll write a lot more about this once I confirm the results--I've sent in another sample to a different lab. And my doctor has agreed to give me a blood test. Whatever the results, I want to help get out the word about this serious issue--ironically, next week is National Lead Poisoning Prevention Week.

    Then yesterday we found out that one of our kittens, Phoebe, has a some sort of serious heart defect. The blogging muses can sometimes leave us at times like this so don't be surprised if it takes us a few days to get ourselves back together.

    So please hold our dear little kitten in your thoughts and prayers as well as the worldwide need for healing our soils. After all, we all need to eat, and all food whether it be plant or animal based, has its origins in living soil systems.

    Tuesday, October 18, 2011

    SunCalc: A Sun Trajectory Calculator


    In attempting to figure out how to align a garden path with the sunrise of the summer soltice (that's the way we roll at the the Root Simple compound), I came across a neat Google Maps hack: SunCalc, the creation of Vladimir Agafonkin.

    According to the description on the site,
    SunCalc is a little app that shows sun movement and sunlight phases during the given day at the given location.
    You can see sun positions at sunrise (yellow), specified time (orange) and sunset (red). The thin orange curve is the current sun trajectory, and the yellow area around is the variation of sun trajectories during the year. The closer a point is to the center, the higher is the sun above the horizon. The colors on the time slider above show sunlight coverage during the day.
    I can see SunCalc being useful for laying out a garden, window and solar panel placement, evaluating potential real estate, or for planning your own personal Stonehenge.

    Monday, October 17, 2011

    4 Vermicomposting Tips

    Ecological landscape designer Darren Butler has been teaching a series of classes at the Root Simple compound this month (I think there may be a few open slots in his Intermediate Organic Gardening class if you're interested. Click here for details). Darren dropped a few vermicomposting tips during the beginning class that we thought we'd share:

    1) Worms don't like empty space in their bin. They dislike voids. They appreciate it very much if you bury their entire working area under a very thick layer of light dry carbon material, like shredded newspaper or chopped straw. Yes, it's standard practice to put a layer of cover material over the scraps--but the difference here is that Darren recommends that the cover layer should fill all the empty space in the bin, from the worm level to the lid.

    To be clear, you never want the bin's working material (worms, scraps, etc.) to get super deep. That's just asking for problems, because the deeper that material, the more likely the bottom is going to turn nasty and anaerobic. What we're talking about here is filling the empty air space with dry matter--sort of like an insulation layer.

    2) Harvesting worm castings (separating the worms from the castings) is always a bit of a challenge. Well, not challenging as in hard, but challenging as in requiring patience. Our method has been to mound the castings into a pyramid outside on a sunny day. The worms instinctively work their way down to the base of the pyramid to avoid the light. Once they do, we take off the top and sides of the pyramid and transfer that to a bucket. That material will be mostly worm free. Then we reform the pyramid and do it all over again.

    This method is fine, but Darren's method is a little faster. It works on the same principle--the photosensitivity of worms--but instead of making pyramids he lays out softball sized mounds of castings. The worms will cluster at the bottom of the balls, allowing you to harvest off the tops and sides. This works faster than our pyramid method because the worms don't have as far to move. You can harvest faster, and get it done all at once instead of forming and reforming the pyramid.

    Of course when you're doing either method you should remember the worms are very vulnerable when they're out of their bin like this, vulnerable to heat and sun--you don't want to forget about them!--and also to predators like chickens, birds and even dogs.

    3) Some of you have worm bins with spigots for collecting "worm tea" aka leachate. Did you know it goes bad within 24 hours of production? If you use it, use it right away. Never use undiluted leachate on plants--it can harm them. To use it on plants, dilute it with 4 parts water, put it in a spray bottle, and spray on foliage. They'll uptake the nutrients through their leaves. Alternatively, you can use it as a soil drench (for watering) when diluted with 16 parts water. In its straight form it can be used as an insecticide.

    4) Darren's favorite way of using worm castings is new to us and quite interesting. Castings are fertilizer, but more than that. They can help bring life to your soil. He takes golf ball sized plugs of fresh castings and buries them here and there in his garden beds (or pots). Used this way, they are little beneficial microbe arks that will help invigorate the life of your soil. A little bit goes a long way. You are, in effect, inoculating your soil with microbial life.


    New to worm composting, or just vermi-curious? The classic book on the subject is Worms Eat My Garbage: How to Set Up and Maintain a Worm Composting System by Mary Appelhof.
    .

    Friday, October 14, 2011

    Rearranging the yard, yet again!

    Backyard redesign, in progress.
    Mrs. Homegrown here:

    This is all my fault. Last fall we re-did the back yard, but I decided it still needed a few refinements. I feel a little like a sitcom wife who can't make her mind up about the draperies (cue Erik, the long-suffering husband, moaning in the background)--but we can't be afraid to fix our mistakes.

    Perhaps I shouldn't say mistake. There was nothing wrong with the last design. It's just that after a year of living with it I saw how it could be improved. These are the three things that the redesign addresses:

    1) Flow. Movement within the garden. The old layout looked great but lacked flow. I think gardens should have paths. They should invite you to move through them, lead you on a small journey of discovery, rather than challenging you to make left-right decisions, as if you were playing Pac-Man. The primary change in our layout is that I've established a new curving path that will carry you through the garden. It connects with the pre-existing path to form a loop.

    One advantage of establishing a path is that once the "people space" is established, all the rest of the garden becomes useable plant space. We actually have more growing space now.

    2) Perennials: The last redesign put a lot of emphasis on growing space for annual plants. In turned out to be a little more space than we needed. Annuals are a lot of work, especially here, where we garden year round and a bed can cycle through 4 crops a year. We'll still have dedicated annual beds, but I'm going to reassign some of the beds formerly given over to annuals to useful/edible perennials.

    3) Experimentation. Of late we're very intrigued with the idea of transitioning to a natural form of gardening that is hands-off---rather like our Backwards Beekeeping methodology. We're greatly influenced by The Ranch edible garden at the Huntington Gardens, created by Scott Kleinrock, and Erik is currently taking a class with Scott and Darren Butler that expands on some of these ideas. It would take a whole post, perhaps two or three to explain this in detail. And we'll write those! But suffice it to say for now that it will be useful for us to have more space to experiment with.

    So above you see a preview of the garden. We've not done much but lay down the path, move the bird bath and pull up the summer crops. Most of the greenery left consists of tomatoes which haven't yet given up the ghost and a sturdy stand of okra. 

    Stay tuned for planting! We'll talk about our perennial choices, our layout and this whole hands-off gardening experiment as we go along.

    Thursday, October 13, 2011

    Root Simple and Edendale Farm on ABC-7



    A local ABC affiliate did a nice, short piece on growing food in the city featuring us and our friend David Kahn of Edendale Farm. I'll note that David runs a real city farm (he sells eggs) while I call what we do simply gardening, as we don't grow/raise enough to sell.

    It's good to see vegetable gardening and keeping chickens going mainstream--it's the bright side of the "great recession".

    Wednesday, October 12, 2011

    Root Simple on The Splendid Table


    We've cooked out of Lynne Rossetto Kasper's Italian cookbooks for years, which is why it was an honor to be on her radio show, The Splendid Table. The segment we're on will air on PBS radio stations this Friday evening October 14th. You can listen online or download a podcast, after the 14th, at:


    http://splendidtable.publicradio.org/

    Building With Adobe


    Architect and Root Simple friend Ben Loescher, along with Kurt Gardella, is teaching a class on adobe construction. I'm going to attend the second day, November 6th, and hope to see some of you there. Adobe has a storied past and a promising future in the Southwest U.S., in my opinion. Here's the info on the class:

    adobeisnotsoftware is pleased to host Kurt Gardella for the first in a series of classes on adobe construction within California. Kurt developed much of the online curriculum for Northern New Mexico College’s adobe program, and has great expertise in both adobe construction and earthen plasters and finishes. Intended as an introduction to adobe construction for individuals and building professionals, the course will give attendees sufficient knowledge to make adobe bricks, build a garden wall, and understand typical building code and detailing challenges that confront adobe building projects in California.


    Topics:
    Advantages and Disadvantages of Adobe Construction
    Soil Selection and Testing
    Making Adobe Bricks
    Water Resistance and Stabilization
    Adobe Forms
    Brick Laying Techniques
    Doors, Windows and Other Openings
    Detailing
    Seismic Design
    Permitting
    Adobe for the Owner/Builder
    Instruction Type:

    This is a hands-on class. Attendees will have the opportunity to get dirty and use tools and equipment typical of adobe construction. Due to the course format, enrollment will be limited to 14 individuals. Children under the age of 14 unfortunately cannot be accommodated. In the unlikely event of inclement weather, instruction will occur indoors.

    Instructors:

    Kurt Gardella teaches adobe construction at Northern New Mexico College, is Director of Education for Adobe in Action, and is certified as an earth-building specialist by the German Dachverband Lehm.

    Ben Loescher is a licensed architect, founder of adobeisnotsoftware and principal of golem|la.

    Location:

    The class will be conducted about 12 miles outside of Joshua Tree National Park in Landers, California, some 40 miles from Palm Springs. Joshua Tree and the surrounding area have a wealth of great hiking, climbing, lodging and food options. Directions to the workshop site will be provided to attendees prior to the class.

    Registration:

    The cost for the two day workshop is $250/person, a reduced rate of $150/person is offered for full-time students with valid ID. Coffee and nibbles will be provided at the beginning of the day; lunch is included. Register here!

    Questions?:

    Please do not hesitate to contact Ben at office@g-o-l-e-m.com or (760) 278-1134 .

    Tuesday, October 11, 2011

    End of Summer Photos


    I've got a backlog of random photos that, somehow, never made it into full blown blog posts. Here's some of those pics starting with our modest passion fruit harvest. Beautiful flowers and tasty fruit.


    Kelly accidentally planted some potatoes amongst her sweet potato patch. We got a few potatoes and some pretty potato flowers.


    My friends Gloria and Steve, who own a small herd of goats, did a goat milk tasting at the Institute of Domestic Technology comparing their backyard milk against a couple of store bought goat milks and some cow milk. Guess what? Fresh goat milk from the backyard is delicious and does not taste "goaty". Store bought goat milk just doesn't compare, though the Summer Hill brand at Trader Joes is passable.


    Lastly, two of my favorite things: cats and corded telephones. 

    Best wishes for a happy fall for all Root Simple readers.

    Saturday, October 08, 2011

    Urine as a Fertilizer


    How do I spend my Saturday mornings you ask? Answer: scanning the peer reviewed literature for articles about using human urine as a nitrogen source in the garden, i.e. taking a leak in the watering can. As we're currently hosting some excellent classes at our house taught by Darren Butler, a big proponent of what he calls "pee-pee-ponics," I thought I'd take a look at the science of urine use.

    Urine offers a free and readily available (at least after a night of beer drinking) alternative to organic nitrogen fertilizers such as blood meal. We've got a perpetual nitrogen deficiency in our vegetable beds and I hate buying industrial ag sourced items like blood meal. Urine is a great alternative.

    To use urine in the garden you've got to dilute it with water, at least ten to one. Straight urine will burn your plants. Thankfully we don't worry about our sauerkraut taking on a urine flavor:

    Use of Human Urine Fertilizer in Cultivation of Cabbage (Brassica oleracea)––Impacts on Chemical, Microbial, and Flavor Quality by Surendra K. Pradhan, Anne-Marja Nerg, Annalena Sjöblom, Jarmo K. Holopainen and Helvi Heinonen-Tanski
    Human urine was used as a fertilizer in cabbage cultivation and compared with industrial fertilizer and nonfertilizer treatments. Urine achieved equal fertilizer value to industrial fertilizer when both were used at a dose of 180 kg N/ha. Growth, biomass, and levels of chloride were slightly higher in urine-fertilized cabbage than with industrial-fertilized cabbage but clearly differed from nonfertilized. Insect damage was lower in urine-fertilized than in industrial-fertilized plots but more extensive than in nonfertilized plots. Microbiological quality of urine-fertilized cabbage and sauerkraut made from the cabbage was similar to that in the other fertilized cabbages. Furthermore, the level of glucosinolates and the taste of sauerkrauts were similar in cabbages from all three fertilization treatments. Our results show that human urine could be used as a fertilizer for cabbage and does not pose any significant hygienic threats or leave any distinctive flavor in food products.
    As the study above noted, too much nitrogen (from any source) can cause pest outbreaks. And we do need to be judicious in our urine application in alkaline soils such as here in Los Angeles as urine has a high pH:

    From Human urine - Chemical composition and fertilizer use efficiency by H. Kirchmann and S. Pettersson:
    Stored human urine had pH values of 8.9 and was composed of eight main ionic species (> 0.1 meq L–1), the cations Na, K, NH4, Ca and the anions, Cl, SO4, PO4 and HCO3. Nitrogen was mainly (> 90%) present as ammoniacal N, with ammonium bicarbonate being the dominant compound. Urea and urate decomposed during storage. Heavy metal concentrations in urine samples were low compared with other organic fertilizers, but copper, mercury, nickel and zinc were 10–500 times higher in urine than in precipitation and surface waters. In a pot experiment with15N labelled human urine, higher gaseous losses and lower crop uptake (barley) of urine N than of labelled ammonium nitrate were found. Phosphorus present in urine was utilized at a higher rate than soluble phosphate, showing that urine P is at least as available to crops as soluble P fertilizers.
    With some common sense urine application (i.e. not too much), it clearly makes a good fertilizer:

    Stored Human Urine Supplemented with Wood Ash as Fertilizer in Tomato (Solanum lycopersicum) Cultivation and Its Impacts on Fruit Yield and Quality by Surendra K. Pradhan, Jarmo K. Holopainen and Helvi Heinonen-Tanski:
    This study evaluates the use of human urine and wood ash as fertilizers for tomato cultivation in a greenhouse. Tomatoes were cultivated in pots and treated with 135 kg of N/ha applied as mineral fertilizer, urine + ash, urine only, and control (no fertilization). The urine fertilized plants produced equal amounts of tomato fruits as mineral fertilized plants and 4.2 times more fruits than nonfertilized plants. The levels of lycopene were similar in tomato fruits from all fertilization treatments, but the amount of soluble sugars was lower and Cl− was higher in urine + ash fertilized tomato fruits. The β-carotene content was greater and the NO3− content was lower in urine fertilized tomato fruits. No enteric indicator microorganisms were detected in any tomato fruits. The results suggest that urine with/without wood ash can be used as a substitute for mineral fertilizer to increase the yields of tomato without posing any microbial or chemical risks.
    So go forth and pee (and dilute!). You can also, of course, just pee on the compost pile.

    Many thanks to the always useful Google Scholar, one of my favorite gardening resources.

    Friday, October 07, 2011

    Derek Jarman's Garden

    Photo by angusf

    Avant-garde filmmaker Derek Jarman spent the last years of his life, after an HIV diagnosis, tending a bleak, wind-swept patch of land opposite a nuclear power plant on the southern coast of England. With just a few hardy plants and some scavenged pieces of wood he put together a stunning garden. He wrote a book about it called, simply, Derek Jarman's Garden. You can also view a flikr photo set here.

    Photo by angusf

    Jarman's friend Howard Sooley, writing in the Guardian, described the garden and cottage:
    Prospect Cottage sits more or less in the middle, parched by baking sun and drying winds in summer, with no shade to be had for miles in any direction. In winter, sea storms rage, while biting Siberian winds push through the shingle and up through the floorboards of the fisherman's cottages strung out along the road to the lighthouse.

    You can't take life for granted in Dungeness: every bloom that flowers through the shingle is a miracle, a triumph of nature. Derek knew this more than anyone.
    Gardens give us food, medicine, solace, and the best of them, like Jarman's, remind us of the impermanence of our lives and the inevitability of change.

    Wednesday, October 05, 2011

    Scott's Pepsi-G Stove


    If you've ever backpacked any distance you'll appreciate the need to reduce weight, taken to its logical extreme by the sort of folks who cut their toothbrushes in half. This ultra-light subculture, to our benefit, seems to be populated by engineering types who like to create useful lists and detailed instructions. And, even if you don't backpack, these innovative ideas can be used in your emergency preparedness plans.

    One of my favorite ultra-light backpacking gadgets is the Pepsi can stove, which has reappeared on the interwebs, after a prolonged absence, here.

    To make a Pepsi stove you take the bottom of a 12 oz Pepsi can and the bottom of a Guinness Draught can and, after a series of precise cuts and pin pricks you end up with a nifty cooking stove that uses denatured alcohol or methanol (both easily obtained at any hardware store) as fuel.


    Efficiency-wise, if you consider the ratio of weight to heat output, you're better off with a commercial backpacking stove and fuel canisters. But such stoves are expensive and the fuel canisters are only available at camping and sporting goods stores. The nice thing about the Pepsi can stove is that it's almost free to make and you can find the fuel at any hardware store. I keep both a Pepsi can stove and a MSR backpacking stove in my backpack. That way I've got a backup in case one fails to work.

    Mrs. Homegrown here:

    I thought I'd toss in a little more detail for those of you unfamiliar with the concept. A Pepsi can stove is tiny and very light weight, good for two things--ultralight backpacking and as a simple cooking device for what some people call a bug out bag--emergency gear that is ready to grab and go.

    I've taken one with me backpacking, as my only stove. It works fine, but it is limited in its capabilities. It can boil a cup or so of water at a time, enough to make one person a hot drink, or enough water to rehydrate a pouch of something. You certainly can't make pancakes over one, and if you have a family to serve, you might want to consider carrying more than one of these stoves.

    My camping set up included the stove, a sawed off Foster's can (you know, those extra large beer cans) as a cooking pot, a circle of chicken wire to balance the Foster's can upon over the stove, and a bit of foil to block wind. It all tucked inside the Foster's can for transport and weighted hardly anything. Oh, and I kept the fuel in one of those plastic collapsible water bottles.

    As Erik says, a lightweight camping stove and proper fuel canister is a much more flexible and powerful option, but little Pepsi can stoves can't be beat for price or weight.

    Here's our 2006 post on the same subject--along with a nice photo of ours burning.

    Tuesday, October 04, 2011

    Emergency Supplies: It's all about the lids


    Above you see one five gallon bucket transformed into a toilet, and another into a food storage container, by virtue of specialty lids.

    The toilet seat lid I have here is called Luggable Loo Seat Cover and, miraculously, it is made in Canada. I bought it at REI.

    The other lid is called a Gamma Seal, and it is USA made. Do I see a trend, here? Anyway, this I found at an Army surplus store. The Gamma Seal is a two part lid that fits most 3-7 gallon buckets. One part of the lid is an adapter ring that snaps on the rim bucket. ("Snaps" is a euphemism for "Fits on after straining, swearing, hammering and finally calling for the husband." In the end, Erik held it down while I beat it--er--I mean, snapped it into place.)  The lid itself spins and seals with a gasket. This gives it a nice, bug and moisture proof seal for all sorts of storage needs, transforming your ordinary buckets into superbuckets.

    Monday, October 03, 2011

    So-So Tomatoes Become Excellent When Dried


    As we reported earlier, we weren't thrilled with our cherry tomato choice this summer. They were just plain dull. They were also rather large for a cherry, more like mini-plum tomatoes, which made them awkward for salads. But they were healthy plants, and very, very prolific. In situations like this it is good to remember that tomatoes which don't taste good off the bush often cook or dry well. The ratio of skin and seeds to pulp in these tomatoes made them a bad candidate for sauce, so we've been drying them.

    And man, are they good dried. Like tomato candy. It's very hard not to snack on them, but I'm trying to save them for the depths of winter, when I really miss tomatoes.

    We have maybe a couple of quarts of them now. Several years ago we had an absolute disaster involving a pantry moth, its many offspring, and one big jar of dried tomatoes. For this reason I'm storing the dried tomatoes in a series of small jars, to offset the risk. Another good tip for fending off moths is to freeze any food stuff which you suspect might be at risk for 4 days to kill moths and their larvae.

    How did we dry our tomatoes, you ask? Usually we use our homemade solar dehydrator, but this year we've got a friend's electric dehydrator on loan. It seemed wicked to run the thing day and night, but it dries a lot faster, and with less work overall, than our solar set-up. (Oh, the wonders of Modern Living!) The one thing I did not like, though, was the constant noise. The dehydrator sounds a little like a running microwave, not loud, but persistent. I was always half-consciously expecting to hear the microwave "ding!" at any moment.

    So, while the electric dehydrator let us process this crop of tomatoes in record time, I don't think we're going to ever buy one ourselves. Old Betsy, the wonky wooden dehydrator, suits us well enough.

    Saturday, October 01, 2011

    High Speed Garlic Peeling


    How to Peel a Head of Garlic in Less Than 10 Seconds from SAVEUR.com on Vimeo.

    Via BoingBoing.

    ETA: We finally tried this, using a sealed Tupperware container instead of the two bowls. It actually works!!! But these are the catches: 1) It doesn't work as fast on the skinny, inner cloves as it does on the fat ones. You can get those peeled too, but you have to keep shaking. 2) You have to rinse the cloves after shaking because they end up with little bits of skin all over them. Even so, it is still a remarkably easy way to peel a whole head of garlic.