@raprap,
Having worked as a chemist I got out of that racket early so I could see the outdoors.
ORGANIC Farming around here has some of the least appetizing fruits and vegetables to offer. The use of natural manures as fertilizers are ok for starting a plant bed but to do without chemical feeds and certain pesticides, you can make a nice vegetable into a real mess. Ive really never seen exemplary fruits and veggies that were grown "organically". Most Ive seen are best used for pies or preserving. I grow a small garden but grow almost 60 acres of alfalfa and orchard grass hay and Im always rotating another 50 or 70 acres with corn or soybeans. I must use some liquie chem fertilizers and I must use one spray pesyicide called GRMAXON which is specific fro leaf hoppers which can suck the life out of alfalfa especially if its dry.
Weve acquired a new pest called the "Reticulated Stink Bug" which, besides being a pest by invading our houses and wintering over with humans, they are real pests in the fruit and vegetable industry because they suck the juices from ripening fruits and tomatoes and peppers..
Using manures has always , to me, been as great a risk as any organohalogen or organophosphate pesticied. Also, the pesticides are "targeted" on affected crops and fertilizers are applied sparingly along with vitamins like B-1.
Organic farms will also use the dame class of chemicls like vitamins but will use them from a "organic" source, whereas I use B-1 from a "Natural source".
The marketing hyoe for organic is certainly a good one. The main thrust of organic farming is first to have you fear your food and shun anything that mentions using "chemicals".
Yet the organic market still use rock phosphate which can contain heavy metals as can manures and mushroom compost. Not too many farmers use chemicals with long carry overs and half lives. The chemicals available today have short duration efectivenes and break down (usually to an acetate salt or even more basic components). Organic "weed killers" include cinnamon oil which itself has a long carryover and has its own break down products . Yet its "approved" as bebign.
Im always curious how organic farms deal with fungus and mildews because compost breakdown is a host mass for fungi and how to deal with these types of plants has always been a problem in humid areas.
The "free range animal gimmick is kinda laughable. The definition of an animals access to an "exercise yard " that is big as a Tic Tac box is funny. I raise beef (not orhanically) but naturally. I use wormers on livestock only once in their lives and then rotate pastures religiously. I also keep my numbers of animals low per acre (Right now we have NO steers only sheep). Our markets are strong and because we are part of a grow cadre who supports "natural means" (Not necessarily chemical free) , Our animals are TESTED and anything is available fro residue reports. Weve NEver had any carryover in the meat for any wormer or anything like viatmins or supplements (nobody uses sterbesterols any more)
There are NO effective animal worming agents that are organic . I read the literature weekly and PEnnState ag scjool and New Bolton Centers keep their websites full of information re anything thats new or great.
Several long term tests of **** like "diatomaceous earth" wormers have been carried on and these were abysmal failures. If there were some good organic alternative medicine out there. I think everyone would use em. The orgnic industry h and Rodale Institute have been the biggest supporters of non chemical worming agents and its a shame how they stretch the truth about effectiveness. More animals die from annelid induced anemias than just about anything. This could be prevented by a decent chemical worming agent that is given just once and then the animal is kept on pasture that is rotated.
" Grass fed" animals are one of the big problems for worm infestations. MAny small organic farmers dont have enough pasture to effectively rotate especially when they load up their fields with 6 or 8 animals per acre in the east and the wprms just abound in these environments.
Im up late, on a lot of coffee and doing work, I just thought Id check in on this topic again