SANET post
Mary-Howell
September 25, 2001
A few thoughts on seed - organic and otherwise -
- You folks are absolutely right - the potential capacity to produce large
quantities of organic seed within the organic community exists and would
grow if there is a good market. This is something that we as a community
should be putting signficant and cooperative effort into.
However, the infrastructure and commitment to produce sufficient quanities
of certified organic seed is simply not there yet.
- There are possibly a million or more acres of certified organic land that
will be planted to grains over the next 12 months in North America alone.
Winter small grains are going in now, and corn, soybeans, and other grains
will go in in the spring. There is simply not seed supply now to provide
certified organic seed for all those acres in 2002, and much of what supply
is available is highly regionalized. Do we decertify all crops grown from
non-organic seed where a farmer lives in the wrong place to get organic seed
economically, or lives where there is heavy competition for what little
organic seed is available? What about vegetable growers? For many of them,
organic seed of the varieties they have a market for simply doesn't exist.
If you're trying to get into organic processing vegetables as we are,
usually the processor tells you what variety to grow and provides the seed -
what if that variety that the processor wants is not available organic? Its
often hard enough to get the required varieties untreated.
- An organic market vegetable grower spoke to me at last Saturday's farmers
market about seed - she had purchased organic seed from a small
cottage-industry organic seed operation this year and she complained about
the seed envelopes full of trash, poor quality seed and off-types. Although
she is strongly committed to the organic philosophy and lifestyle, she said
she would much rather buy seed from a bigger company to get consistent high
quality and a larger selection of varieties.
** As with grain, 'organic' should NEVER be an excuse for poor or mediocre
quality!
- Bin-run grain out of the field or out of your bin is not the same thing as
high quality seed. Unless the organic community develops the regional
capacity to clean, condition, store and test seed as seed needs to be
handled (which can be different from how grain is handled), many of us will
be using inferior quality seed.
Seed fields should be stringently rogued for off-types, weak plants and
virus infected plants to make sure there is no unwanted mixing or
segregation. Once the seed is harvested, there is usually no easy (visual)
way to tell if it is disease-infected or weak. Machinery that harvests the
seed must be clean of previous crops, especially if they are of the same
species, and must be set to harvest gently so there is minimal damage during
harvest. For fleshy fruits and vegetables, the separation of viable seed
from fruit is messy and space/labor consuming for a relatively low yield of
seed.
There are laws governing the labeling and selling seed, if it is sold
commercially . A germinaton test is necessary to determine how thick you
will need to plant to get a good stand, and germ tests should be done by an
independent lab even if a farmer is selling seed casually so the buyer knows
what they are getting. Most states have State Seed Testing Labs that will
perform germ tests for a nominal fee ($15 in NY). No one should be selling
organic seed that tests below 80-85% germination, certainly not without
letting the buyer know before purchase what they are getting! If you label
your seed lot with one germ% and the state tests it and finds a signficantly
lower %, you can be fined and be prohibited from selling seed. As a farmer
moves from casual on-farm seed sales to something more commercial, it is
important to know what the law requires.
However, standard germ tests do not fully assess seed vigor - seed vigor is
a characteristic that is not as easily measured. Vigor is quickly lost if
seed is poorly handled, improperly stored, exposed to moisture, or if the
parent plant was weak. Smaller and lighter weight grain and beans are often
lower in vigor - if you size a seedlot of snap beans, the smaller beans will
grow into significantly lower yielding, weaker and more disease susceptible
plants than the larger beans. Both the tip kernels and the butt kernels on
a cob of corn will often have lower vigor than the 'flats' in the middle of
the cob. Beans and grain banged up during harvest may look fine on the
outside, but have hairline interior cracks that will result in lower vigor.
Grain that has started to sprout before harvest may have much reduced
germination and vigor when planted.
There needs to be a way to separate low vigor seed out of a seed lot and
DISCARD them. Seed with low vigor will produce low vigor plants which are
slower to germinate, slower to grow, much more susceptible to insect and
disease attack (especially seedling rots and seed/seedling insects), are
harder to control weeds in, are less resistant to other environmental
stresses like drought, and usually yield significantly lower. We organic
farmers, who can't rescue disasters with seed treatments and
pesticide/herbicide sprays, simply can not afford to use low vigor, inferior
quality seed!
- Most people know that if they save seed from a hybrid, like corn, it will
segregate the following year and the seedlings will not necessarily resemble
the parent. OP corn can be a good option, and is worth putting time into
developing regional landraces that yield and stand as well as commercial
hybrids, but that takes time - perhaps years of generations to get something
stable and widely adapted. And there is no guarantee that your own
homegrown OP corn is non-GMO - not if your neighbor plants Bt corn. On
average, using traditional plant breeding techniques, plant breeders figure
it takes about 10 years from the time of making a cross to a released
variety in seed propagated crops, and about 25 years in woody perennials.
And that assumes that 95-99% of the progeny from each cross are discarded as
worthless.
- For many organic farmers, and certifiers, transitional land is a problem.
What to do with the crops grown on transitional land, how to prove that
there is no co-mingling. But - what better use of transitional land is
there than to grow next year's seed on? The plants will be under organic
management, and it will allow a farmer to be more self sufficient while
maintaining adequate income on their organic acres. And if the seed is
harvested, cleaned and stored separately for seed, the disposition of the
transitional crop will be easily documented. However, it looks like the NOP
and OCIA will be requiring 'certified organic' seed, possibly eliminating or
at least restricting the use of transitionally raised seed.
- Plant varieties that are patented may only be propagated by companies
licensed to produce seed of that variety. Therefore if you save seed from
your Vinton 81 soybeans and plant it next year and call it Vinton 81, you
are breaking the law. You will be able to call them 'food grade clear hilum
soybeans' but not Vinton. To be sure, you can find clear hilum food grade
soybean varieties that yield better and have better agronomic
characteristics than Vinton, Klaas and I developed one such soybean variety
15 years ago and are still growing it, but it has a slightly different
protein composition and isn't a Vinton, so most buyers don't want it.
- And cost! It costs $19.22 for standard ground UPS postage alone to ship a
bushel of soybeans (60 lb) from New York to Lincoln, NE. That has been
tacked onto the cost of the seed once we try to start supplying or sourcing
outside our own geographic area.
- There is a significant opportunity for professional plant breeders to
develop varieties well suited to organic production - larger more spreading
plants to shade the ground, plants that grow well without high bursts of
nitrogen, insect and disease resistant plants, non-hybrid varieties etc.
Plant breeding facilities select their new varieties under conventional
chemical farming conditions - so it is no surprise that most won't be well
suited to organic conditions!
However, some university plant breeding departments are seeing this organic
niche and are starting to work toward it. We have recently talked to
several Cornell plant breeders about this opportunity and they are quite
interested. As a group, we need to work with our university plant breeders
to let them know what we organic farmers need, to participate in field
trials on our farms, to encourage them and provide useful feedback. With
the increasing privitization of the seed industry, many univeristy plant
breeders are looking for a reason to be - we can provide this.
But plant breeding is a slow, laborious, space consuming and expensive
process, especially without the option of genetic engineering to facilitate
and accelerate selection . Not many scientific articles so essential to
university tenure come out of this kind of work, nor is it considered
glamorous in today's molecular environment. And - the bottom line, there
isn't much private grant or government money available for such work,
someone will have to fund it!! We would hope that no one will be getting
patents on the varieties once they are developed, so where would the
income/incentive come from?
There is no doubt that we need to work toward the goal of developing the
capacity for producing organic seed for the organic community. But this
needs incentive and commitment - and money, with an appropriate phase in
period that may need to be regionally flexible and understanding of the all
the different realities of 'commercial availability'.
Time to stop talking and get back to work!
Mary-Howell
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