Concerned About Using "Chemicals" on Plants You Plan on Eating?

Two typical areas of concern are contamination ofquestion. The two labs were Stukenholtz Labs, in
food & the ground water.Twin Falls, Idaho, and the Brigham Young University
A natural concern of many people is the use ofSoil Testing Lab, in Provo, Utah.
mineral nutrients from commercial sources in theirUnder supervision, and according to specific
vegetable gardens.instructions from the labs, we drilled holes for 45
They want to know if minerals would, or even couldtests. Three gardens were tested for build-up of
1) contaminate the food they eat or cause otherfertilizer salts. Test cores were used at 1', 2', and 3'
problems, ordepths in each hole.
2) cause a toxic build-up in the soil and leach into theOne garden was Dr. Mittleider's own backyard
groundwater, eventually adding to the problems wegarden, which had been used for 21 years at that
have in our streams, rivers, and oceans.time; the second location was my garden at Utah's
We have the answer to those concerns.Hogle Zoo, which had been used for 9 years; and the
1) Plants fed with mineral nutrients constitute 90+%third garden was a very visible large garden 20 miles
of our food supply in the United States, and higherSouth of Salt Lake City at a place called Thanksgiving
than that in the Netherlands, which has the healthiestPoint, which had been in use for 4 years.
population in the world. Rather than minerals being aThere was NO toxic build-up of salts in ANY of the
potential health problem, using organic materials totest sites. There was NO indication of ANY fertilizer
feed plants has several drawbacks and potentialbeing flushed into waste-water systems. And some
health hazards.of the test holes even had LOWER salt levels than
Most manure and compost has not been sterilized,the controls, which were taken from non-fertilized
and therefore can have diseases, bugs, and weedaisles and garden periphery.
seeds in it, which will flourish in your garden andThis did not surprise us (although it surely did surprise
substantially reduce your yield. In addition, there isa couple of people who had suggested we were
some risk of people getting infected from somethingpolluting the ground water), because we use very
that's toxic to humans as well, such as the ultimatelittle mineral salts, and we spread their application
killer Mad Cow Disease. Unsterilized manure andover the growing season, instead of applying them all
compost have been blamed for numerous cases ofat once, as those who apply manure most often do.
salmonella poisoning recently, and have caused theWe only apply 7+ ounces of fertilizer salts to about
recall of millions of dollars worth of vegetables.3,300# of soil, and do it every 7 days only 4 or 5
Organic buyer beware!times for most crops. Ever-bearing crops will usually
Unless the organic material HAS been compostedreceive 8 to 12 applications, spread over several
very efficiently in an aerobic process, which is verymonths.
rare and requires sustained temperatures of 140+ forCompare this to the many POUNDS of fertilizer salts
several weeks, you run the risk of theorganic growers apply to their gardens ALL AT ONCE
aforementioned problems.before planting. That concentrated one-time
In addition to the foregoing, you may get muchapplication is much more likely to cause run-off or
lower nutritional value in your vegetables. This isseepage into the groundwater than the small
because you do not know what or how much youamounts the Mittleider gardener applies. And quite
are feeding your plants, since every batch of manureoften emerging seedlings are stunted or killed by the
or compost is different, and because none of themheavy concentration of fertilizer salts from the
have been analyzed to determine their nutrientmanure as well.
content. You can expect the manure to have muchOur vegetables are healthier, because they receive
LESS nutrition than the original plant containedtheir nutrition throughout the season, as they need it.
because of going through the cow, then sitting in aAnd BECAUSE they are very healthy, they are less
compost pile for months in the rain and snow.susceptible to problems from diseases and pests.
2) Because we use mineral nutrients in our gardensThey also have fewer problems with pests and
and wanted to be CERTAIN we were notdiseases because they spend less time in the garden
contributing to any toxicity problems, in 1998 Dr.before being harvested. As an example I've grown
Mittleider and I hired two highly respected soil labs to82-day corn to maturity in 61 days.
perform extensive tests for us regarding this very