How To Stop Powdery Mildew

...begin with some condensed advice from UC Davis’ Integrated Pest Management page: Preventative measures: grow resistant varieties find a sunnier spot for the vegetable garden back off on nitrogen Non-chemical approaches sprinkle plants with water mid morning–add soap for more effectiveness remove infected leaves promptly and dispose of them Fungicides: apply horticultural oil, neem oil or jojoba oil if the temperature is under 90° F. Do not apply a...

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How to Search for Science-Based Gardening Advice

Agricola’s search page. In the course of writing our books and this blog we’ve had to deal with a lot of thorny gardening questions such as the effectiveness of double digging, the toxicity of persimmons, compost tea, lasagna gardening and how to mulch to name just a few. While the internet is an amazing tool, the number of conflicting commercial interests, biases and crazy talk in the eGardening world can make it difficult to, as Mark Twain put...

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Bees will love your Coyote Brush Hedge

...st at the Curbstone Valley Farm blog with lots of pictures. And here’s its page at Theodore Payne Foundation.) What I didn’t realize until our recent garden tour at the Natural History Museum, though, is that coyote brush makes a perfectly lovely hedge if it’s pruned up right. I’d never even thought about it. Most of the talk one hears about coyote brush is that it is sort of ho-hum in appearance but can be used to provide a background to the more...

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Getting started with worms

...to Oregon State Extension Services. Our favorite resources: It would take pages and pages for us to tell you how to make and maintain a worm bin, or explain the general amazingness of worms, and this information is already freely available on the Internet. So for further instruction, we’d point you to the following sources: Oregon State Extension Services, Composting with Worms. Mentioned above, it not only tells you how to make a plastic bin, bu...

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