Friday 9 September 2016

Basics On Sustainable Agriculture Omaha Residents Should Know

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By Amy Stewart


Modern agriculture has, for the last few decades, been characterized by use of advanced technologies both in crop production and in animal husbandry. While these methods have greatly boosted yields, they have had a number of negative effects. Destruction of natural resources is one of the effects that have caused the greatest concern. Sustainable agriculture has been devised to sort out there problems. There are several things on sustainable agriculture Omaha residents need to know.

A major benefit of agriculture that is carried out in a sustainable way is that it promotes environmental preservation. This is because toxic pesticides are avoided when treating animal diseases and instead alternatives that have very little or no environmental impact are used. Crop production is carried out in ways that help conserve soil, water as well as other natural resources. Organic fertilizers are chosen over chemical fertilizers for soil enrichment.

Protection of public health is another important benefit of this kind of practices. With the avoidance of toxic inputs, the plant products that are produced are almost always safe for human consumption. The same applies to animal products in which everything remains as natural as possible. The disposal of livestock waste is done in a manner that poses the least danger to the general public thus prevents the transmission of animal diseases to humans.

Crop production employs a number of special techniques to make it more sustainable. They include, among others, the use of cover crops, crop rotation, soil enrichment and natural pest predators. In crop rotation, different crops are alternated during planting seasons. This has two main benefits: getting rid of pests and diseases and restoring soil fertility. The most effective rotation is where the alternation is done after every four to five seasons.

Cover crops are grow in spreading fashion and protect the top soil from environmental hazards. Their presence greatly improves the quality of soil. They prevent soil erosion by holding the top soil together and preventing the direct impact of rain water and wind. Other benefits include the maintenance of a high moisture content and suppression of weeds.

Good quality soil helps to better the yields. The crops acquire a robust stature that can easily resist pest infestation. There are several ways of enriching soils naturally. When the land is plowed under cover crops, the crops are later converted to manure that provides nourishment for other crops. A similar technique is one that involves the leaving of crop residues behind after harvesting.

There is a need to properly select animals depending on the environment. Some animals need regularly feeding with both pastures and grown forage but others have the ability to survive in hardship areas with limited feeds. During breeding, careful selection of sperms should be done so as to improve on the preexisting breeds of animals. Other measures include maintenance of good herd health and grazing management.

The use of chemical techniques in agricultural production has been steadily giving way to safer, more sustainable techniques. The newer options are based on three main goals: maintenance of environmental health, economic profitability and social and economic equity. Sustainability means that our efforts to provide for the current generation should not disadvantage the ability of future generations to do the same. It also means that natural and human resources need to be used responsibly.




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