Urban Farming in Oakland

Public radio station KCRW has an excellent interview with urban farmer and writer Novella Carpenter. Carpenter has pigs, goats, ducks, chickens and more all on a small lot in Oakland, California. You can listen to the radio interview here (along with some other interesting segments on hunting caribou, cooking pasta, roasting peppers, and more) on chef Evan Kleiman’s show Good Food. You can also check out Carpenter’s blog, meaningfulpursuit.com. We especially like Carpenter’s advice to take small steps towards your urban farming goal rather than trying to do too much all at once.

Rainwater Harvesting and Beyond

If you live in a dry climate like we do here in Los Angeles your bookshelf should have a copy of one of Brad Lancaster’s amazing books. Through very simple techniques, most of which can be executed with a shovel and a free afternoon, Lancaster shows you how to turn a barren landscape into a Garden of Eden. Lancaster empasizes earthworks which capture and channel water where you want it to go, instead of uselessly sending it down the gutter.

For those of you in Southern California, Lancaster will be delivering a free talk at the Santa Monica Public Library Monday September 15th at 6:30 p.m. More info via Westside Permaculture Gatherings.

If you’re not in SoCal, you can get more information about Lancaster’s work and order a copy of one of his books on his website, www.harvestingrainwater.com.

Urban Foraging with Nance Klehm

Via The Little Green People Show, a podcast with Chicago’s urban forager Nance Klehm:

“We’re not talking gardens or dumpster diving. This is a discussion of the riches that grow in our highway medians, city planters, backyards and rail lines. Expert forager, Nance Klehm, sheds light on the city’s bounty, from medicinal plants to tasty greens. Getting to know the foraging landscape takes some time and energy, but gives back in complex flavors and a better appreciation of plants, and it’s free. “

Listen to the podcast here.

Helping the Bees with Science in your Backyard

San Francisco State University associate professor Gretchen LeBuhn is currently coordinating the innovative Great Sunflower Project, enlisting gardeners around the country to plant sunflowers and count the number of bees that visit them in a set period of time. We participated this summer, planting the sunflower seeds provided by the project. It’s too late to start this year, but you can sign up for next year’s project here. When we last did an observation, we counted five bees within ten minutes visiting the flower we chose to watch. See the video above for an instant replay.

This project is very important, and participation and support of it is a way we can all help out with what appears to be an alarming decrease in bees due to colony collapse disorder. In a fascinating and well written new book, A Spring Without Bees, author Michael Schacker explains the details of colony collapse disorder and the media’s poor job of covering it (hint: it ain’t cellphones, moving bees around or a bee rapture). Schacker blames the bee decline on two pesticides: GAUCHO, manufactured by Bayer Crop Science and Fipronil, manufactured by BASF. You can read more about Schacker’s efforts on Plan Bee.

Growing Watermelons

This watermelon sums up why we grow as many of our own foods as our small yard will allow. Damn it was good! Just about the sweetest, most perfect watermelon I’ve ever tasted. Was it worth it from an economical perspective? Probably not since, due to a combination of not so great soil and an improperly installed drip irrigation system, I only got two melons from one vine. But, learning from these twin mistakes, I suspect that next year’s watermelon harvest will be larger, and two other watermelon vines I have going (in a better location) already have a few fruits developing on them. Some things I’ve learned about watermelons:

1. Fighting powdery mildew. Our inland coastal climate, with its hot summer days and cool evenings, is not the best place for melons as we tend to get powdery mildew, a white fungal growth that covers the leaves. However, our watermelon vines seem to be resistant to this problem, unlike the cantaloupes that we’ve tried to grow in the past. Lesson: watermelon is happier in our climate than cantaloupes and cucumbers.

2. Plant early varieties. While producing smaller fruit, early watermelon varieties get you to harvest faster. This means less time for pest and disease problems to develop. While we’ve got a very long season here in Southern California for summer vegetables, with almost no chance of a fall freeze, I’ve begun in the past year to plant early varieties of most vegetables simply because there is less time for bad things to happen.

3. Watermelon is a living mulch. Watermelon, an enormous vine, makes an excellent living mulch, snaking, as it does, amongst our tomatoes and okra. I’ve laid down a layer of straw as mulch, but the watermelon adds a little more to the shade and water retention effort.

4. Irrigating watermelons. Watermelons have large root systems and if you use drip irrigation make sure that the emitters extend in a ring around the roots. Putting an emitter at the stem of the plant, as we did, does not adequately water the roots. We’ll get into the topic of drip irrigation in detail later this year.

5. It ain’t easy picking the world’s largest watermelon. See for yourself via youtube.

For more information on growing watermelon (including the tricky issue of learning when to harvest them) see the University of Illinois Extension’s How to Grow Watermelons.