Usuario:Uinduf90i

De Wikis en Educación

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última version al 18:05 9 feb 2012

It's primarily up to the individual grower now to plant and develop heritage vegetable seeds and plants or risking losing them altogether. The big farmers that grow crops for the supermarkets have no demand for these crops, so they are not planting them anymore.

Numerous of our conventional vegetable varieties are vanishing at an alarming rate. Lately, it has turn out to be increasingly more tough to buy seeds of numerous once common non-hybrid heritage vegetable seed varieties from the catalogues of standard seed companies. The lists of commercial seed businesses are dwindling down to a few offerings which are dominated by modern, F1 hybrids. The steady elimination of non-hybrid (open pollinated) vegetable varieties from these seed catalogues has been large. This has occurred throughout Europe and within the USA and Canada. It is a serious loss, the consequences of which might not be totally realized until years later.

Main Causes

1. Dominance of Multinational Seed Businesses -- This really is a pretty current development. It was till around 50--60 years ago that many people saved their very own seeds, often passing them down from one generation to the next, like loved ones heirlooms.

When seed companies 1st started to seem, they had been generally small family-based businesses, but as plant breeding methods improved and herbicides and pesticides had been developed, large multinationals began investing in seed businesses, which resulted in small firms either becoming purchased out by the larger businesses, or simply closing up because they could not compete. The large seed companies, seeing only dollar signs, wish to sell only F1 hybrids.

F1 hybrids usually will give a higher yield than traditional varieties, but they need chemical fertilizers, pesticides, fungicides and herbicides in order to survive. Guess who sells these products? Why the big seed businesses of course!

Conventional varieties have a greater all-natural resistance to disease, which implies that they do not need big inputs of artificial chemical substances to develop and thrive. So logically the big seed companies can make a larger profit if they sell F1 hybrids.

Also, F1 hybrids are in a position to develop well inside a wide range of climates. Conventional varieties usually do greatest if grown in the local conditions to which they're adapted. That is why sales of F1 hybrid seeds are significantly greater.

Final, but not least, when the seeds of F1 hybrids are saved, they do not offer great crops within the following season. This necessitates that growers purchase new seeds annually from the suppliers, which raises their seed sales really a bit.

2. Modern Farming

A long time ago when traditional farming was the only way to go, farmers would develop many different varieties of a wider range of crops and the crops had been harvested over a longer period of time. Now that method has fallen by the wayside, because it's easier and a great deal much more profitable for modern farmers to grow just a couple of varieties of crops. These crops then ripen simultaneously and are harvested by machine. F1 hybrids are now grown on most each and every farm rather than the conventional varieties because they've more predictable harvest occasions.

3. Industrialization

Within the industrialized nations it is only a small portion of fresh produce that is now sold locally via little shops such as greengrocers. Supermarket chains are now buying up almost all of the fresh produce, because that is where many people do their shopping. Supermarkets now dominate the marketplace and growers are below pressure to grow only the varieties that the supermarkets wish to purchase from them.

What this indicates, is the fact that basically there is no longer extremely much space or demand for heritage vegetable seeds or heritage Tomato seeds . But individuals are getting smarter, and more and more individuals are expanding these seeds and plants in their gardens for the worth of their taste and the reality that they are able to be grown organically.