Tag Archives: Open pollination

Open Pollinated Crops- The pathway to profit?

Open Pollinated Crops- The pathway to profit?

Due to the drought that has hit the United States this year, prices of agricultural products are inclined to increase, yet the profit by the farmer is likely to be decreased.  With the prominence of high fructose corn syrup in so many foods, what is going to happen to the price of food in general?

To increase the genetic diversity of U.S. corn...

 (Photo credit: Wikipedia)

I am not looking into that at the moment, it is basically food for thought.  What I want to look into is the effect that it will have on the animals and the plants that we produce in this area.  Since some vegetables are made up of 90% water, it is obvious that lack of water will lead to decreased production, but by how much?  How about the corn crops that we are anxiously awaiting and in need of?  Corn needs variable amounts of water depending upon which stage of growth that it is in.  Here is a chart that was adapted from a University of Nebraska publication:

Day 0-10         Emergence period      0.8 Inches

Day 11-29        4 Leaf stage                   1.8 Inches

Day 30-46      8 Leaf Stage                    2.9 Inches

Day 47-55      12 Leaf Stage                  1.8 Inches

Day 56-68       Early Tassel                   3.8 Inches

Day 69-81       Silking                              3.8 Inches

Day 82-88       Blister Kernel                1.9 Inches

Day 89-104     Beginning Dent            3.8 Inches

Day 105-125   Full Dent                         3.8 Inches

Day 126-140  Maturity                          1.4 Inches

So looking at the chart, the corn basically needs 3.8 inches every 12 days.  This seems like a lot and I think that the growth numbers may be off a bit.  I know that there are varieties of sweet corn that mature in 82 days, so 140 days seems very long.  As I read further into the chart, it appears that this is for 113 day corn, so that seems a bit more realistic.

Public relations of high-fructose corn syrup

Public relations of high-fructose corn syrup (Photo credit: Wikipedia)

Now on to the reason for the title “Open-pollinated Crops- The pathway to profit”:

There are some who think that Open pollinated crops will adapt to the environment in which they were grown.  This also means that some of the crops potentially become drought resistant.  A proven example of this is the garlic plant.  Garlic is noted for adapting to the soil in which it was grown.  This will affect its hardiness, as well as its flavor.  While some GMO crops are modified to select for drought tolerance, the seeds that are collected from the GMO plants are not typically viable.  The same hols true with hybrid varieties of plants.  They may grow  a plant, but it may or may not have the traits that they were modified for.

With Open-pollinated crops, the seeds will grow plants that are just like the parent plants that they were collected from.  By selecting the hardiest of the plants that grow, the grower is selecting for plants that did well under the particular conditions.  This means that plants that do well in drought years will produce seeds that should be increasingly drought resistant.  Likewise, plants that do well in years in which there are high winds, will typically have a strong root system.  By saving seeds from these plants, the offspring should have deeper, stronger roots.

I seems to me that there is a lot of potential for open-pollinated crops.  Perhaps the biggest money saver is simply the ability to save your own seeds for the following year.  Not only does this make the farmer truly more independent or self-sufficient, but it also save the farmer a lot of input costs.

 

English: Brown Flax Seeds. Français : Graines ...

Brown Flax Seeds.  (Photo credit: Wikipedia)

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The difference between open-pollinated, heirloom, and hybrid seeds

Raw Sweet corn

Raw Sweet corn (Photo credit: Wikipedia)

Seeds are the basic building block of just about every plant.  This is especially true in the garden, as many plants that we grow and eat are annuals.  So here is an attempt at describing the several types of seeds that are available:

From Wikipedia:

Open pollination is pollination by insectsbirdswind, or other natural mechanisms, and contrasts with cleistogamy, closed pollination, which is one of the many types of self pollination.[1] Open pollination also contrasts with controlled pollination, which is controlled so that all seeds of a crop are descended from parents with known traits, and are therefore more likely to have the desired traits.

The seeds of open-pollinated plants will produce new generations of those plants; however, because breeding is uncontrolled and the pollen (male parent) source is unknown, open pollination may result in plants that vary widely in genetic traits. Open pollination may increase biodiversity.

Some plants (such as many crops) are primarily self pollenizing and also breed true, so that even under open pollination conditions the next generation will be (almost) the same. Even among true breeding organisms, some variation due to genetic recombination or to mutation can produce a few “off types”.

Heirloom Plants are basically those that are older style plants.  They are not commonly used in commercial agriculture (read factory farming), but rather have been passed down from gardener to gardener throughout the generations.

Hybrid plants are generally plants that have been crossed with other plants. these plants consist of crosses between populationsbreeds or cultivars within a single species. This meaning is often used in plant and animal breeding, where hybrids are commonly produced and selected because they have desirable characteristics not found or inconsistently present in the parent individuals or populations. (The italics are the portions taken directly from wikipedia).  It is these hybrids that have been perfected by the seed companies and sold to farmers and large scale producers.  Not that these varieties are not available to the average gardener or small scale farmer, but these plants thrive in a larger setting.

This is a good explanation of seed types. We like Open-Pollinated Heirlooms for seed saving, yet we utilize F1 Hybrids for several of our crops (Incredible Sweet corn being the most prolific!)  The problem with hybrids is that they can not easily be reproduced without knowing the exact genetic makeup.  These processes are often patented, keeping the seed only available commercially.

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Back From Vacation

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Picture of the Garden early in the day before being weeded.

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Another patch of weeds

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A Picture of the Corn after cultivation and weeding

We had the chance to take a break from it all by going to Hilton Head Island, South Carolina.  It was a nice trip, but the sad part is that we came back to very dry conditions.  We also came back to a garden that was full of weeds.  The good news is that we were able to tackle the weeds fairly quickly using our favorite tools: the wheel cultivator and the stirrup hoe.  Taking advantage of the dry conditions of the soil, I made several passed with the cultivator.  This helped remove most of the small weeds and loosen the soil around the larger weeds.  I then passed the stirrup hoe through the loosened soil.  This loosened up the remainder of the larger weeds.  I then raked the weeds to the edge of the garden, so that they could be placed into the compost pile.

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A mostly Cultivated portion of the garden. The Wheel Cultivator is out of gas at this point (At least the operator of the weed Cultivator was out of gas)

I tried again to use the collinnear hoe, but I must be doing something wrong with that.  I can’t seem to get mine to work well.
The one positive is that the weeds will be turned into compost later on.  This compost will turn a negative into a positive.  The weeds were stealing nutrients from the soil and the desired plants, but the weeds will return those nutrients back to the garden in the form of the compost.  I actually tried something new with the weeds.  I placed the big weeds into the cold frame and I will keep it closed.  This way, the weeds will cook faster.  It is just a hunch, but I will try it and see what happens.

I also took time to plant some pumpkin seeds and some popcorn.  The popcorn is a new crop for us this year.  I used a heirloom open pollinated variety.  This way we can save the seeds for next year.  I have been trying to use open-pollinated and heirloom varieties more and more.   I figure that I can save seeds for the future, therefore saving a bit of money down the road (assuming that the varieties are as good as the hybrids that we have used in the past.)  I planted most heirloom varieties as either new crops or as backup crops to ones that we have tended to rely upon in the past.

I often like to link to related articles as I go along.  Hopefully these provide you with more information than what I can touch upon in any particular post.  I also figure that this is a way to help out other bloggers that post good content.  I follow farm on a regular basis.

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