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Feb. 24th, 2008 | 07:08 pm
Just got back from the MOSES Organic Farming Conference and my mind is full to the brim with new ideas and thoughts from classes, conversations, keynotes, overheard bits and pieces, and prime reading materials. As always, it was a great conference and my bag is busting at the seams with papers, books, and scribbled notes busting out of my bag. I also come away really tired. How many people can you talk to and how much information can you absorb in 2 days?
Some interesting and random tidbits I found fascinating. The Allelopathic nature of certain plants. Allelopathic plants have naturally occuring compounds that will suppress competing plant populations, and may also suppress nematodes and soil pathogens. I knew about this with rye, but there are a whole host of other plants that can be used for cover cropping or living mulches that will also do this. Certain varieties of oats, rye, and turnip-rape were found to have suppressed purslane emergence up to 100% (a noxious weed for us), along with a handful of other broadleafs. There are also weeds and vegetable crops that have allelopathic properties. The downside to allelopathic plants is that they may suppress or stunt the growth of the following cash crop. I bought the book Managing Cover Crops Profitably to satisfy my want for more information, but the presenter also stressed that allelopathy is still much of a mystery. Something like 2,300 papers have been written on allelopathy. It is a fascinating reminder to me that these plant processes still are and always will be mysterious to some degree--we humans cannot dominate and understand everything! There is still mystery in nature and therefore we have a bit of art served up with our science.
Atina gave an awesome, practical presentation on how to grow Brassica plants (many brassicas are allelopathic) from seed to harvest. The room was packed.
I also liked a roundtable discussion on small-scale equipment for market growers. It was interesting to hear about some innovative machinery for small-scale operations. A bulb transplanter from Japan that plants an onion plug in .2 seconds (that was 2/10 of a second)! You only need one person to operate the implement by pulling it--no person is needed to handle the transplants. There are only 3 in the U.S., although John Hendrickson, the presenter, is going to start importing them I believe. They are relatively inexpensive, especially when coupled with the time one saves from hand planting!!! In a couple weeks, I'll be heading into the greenhouse to start those onion seedlings.
Some interesting and random tidbits I found fascinating. The Allelopathic nature of certain plants. Allelopathic plants have naturally occuring compounds that will suppress competing plant populations, and may also suppress nematodes and soil pathogens. I knew about this with rye, but there are a whole host of other plants that can be used for cover cropping or living mulches that will also do this. Certain varieties of oats, rye, and turnip-rape were found to have suppressed purslane emergence up to 100% (a noxious weed for us), along with a handful of other broadleafs. There are also weeds and vegetable crops that have allelopathic properties. The downside to allelopathic plants is that they may suppress or stunt the growth of the following cash crop. I bought the book Managing Cover Crops Profitably to satisfy my want for more information, but the presenter also stressed that allelopathy is still much of a mystery. Something like 2,300 papers have been written on allelopathy. It is a fascinating reminder to me that these plant processes still are and always will be mysterious to some degree--we humans cannot dominate and understand everything! There is still mystery in nature and therefore we have a bit of art served up with our science.
Atina gave an awesome, practical presentation on how to grow Brassica plants (many brassicas are allelopathic) from seed to harvest. The room was packed.
I also liked a roundtable discussion on small-scale equipment for market growers. It was interesting to hear about some innovative machinery for small-scale operations. A bulb transplanter from Japan that plants an onion plug in .2 seconds (that was 2/10 of a second)! You only need one person to operate the implement by pulling it--no person is needed to handle the transplants. There are only 3 in the U.S., although John Hendrickson, the presenter, is going to start importing them I believe. They are relatively inexpensive, especially when coupled with the time one saves from hand planting!!! In a couple weeks, I'll be heading into the greenhouse to start those onion seedlings.

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from:
the_wanderer
date: Feb. 25th, 2008 12:09 pm (UTC)
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The Northeast Organic Farming Association - NOFA - does conferences here (Mass.), but each state has its own winter conference, so they are much smaller and don't have the same energy as UMOFC does.
Yeah, that's the tricky business with allelopathic plants.. suppresses weeds, but also suppresses crops, particularly any direct-seeded. Perhaps they'd work better as the first year of a two year green manuring/cover crop? ..Who has enough acreage though, to have 2/3, or even 1/3, of it in cover crops...
I'd be interested to see more about the onion plugger - did you get a manufacturer name or anything? Did John have one at the conference?
How easy is it to pull, can you face forwards pulling it so you can maintain your rows better, or do you have to walk backwards pulling it? What does the plug-loading mechanism look like so that you don't have to hand feed each plug? (I'm thinking of how strawberry planters work, but those require hand-feeding plugs.)
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Conference
from: anonymous
date: Feb. 27th, 2008 10:02 pm (UTC)
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