Sunday, October 7, 2007

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Agriculture unsustainable: the origins of the problem


The alternative "farming"

Enrica

organic agriculture, ecological alternative, are synonyms used to express the same concept applied to agriculture farming techniques modeled on the rhythms of nature and its laws.
The development model of Western societies, when viewed in the long term, it is untenable for the natural production capacity of agricultural soils. Indeed, we have witnessed since the war, first in the processes of urbanization and consequent building that led to a contraction of the UAA (utilized agricultural area) total, and the other to a higher demand for food in dealing with 'Population growth and the growing prosperity. And indeed, despite the UAA has been substantially reduced, the productivity per hectare has increased. Agriculture in industrialized countries has managed to make up for the antinomy "declining area" - "increase earth products, intensification of agricultural practice and the introduction of input in the farms. For those inputs are all inputs of energy and resources (synthetic chemicals, machinery) in agricultural production unit, which is in addition to those natural energy such as solar energy conversion is essentially organic and sustenance provided by organic and mineral elements in the earth.
The paradox of this reality is essential therefore that the solution has been reached to manage it, a solution that satisfies the needs of man, but the nature of sterilization, as means to intensify agricultural practices that exploit the resources of the land and then inexorably depleted of chemical and biological properties.
In a framework of interventions, especially in the past have been so little attention to the responses of the ecosystem, is part of the alternative of organic farming, which aims to optimize the direct and inevitable between agriculture and the environment, do not forget that agriculture is the form of land use and larger farmers who are entrusted with the vital task of dealing with the territory and all its resources.
The research in this area, there is not an easy target acquisition, which is to select varieties resistant to pests and pathogens, health, good taste, which develop appreciable volume production to set a cost-effective speech, and all without polluting.

often the most difficult to resolve is what concerns the income. Crops It leads to biological production quantities for obvious reasons less than those of traditional agriculture - in most cases - and perhaps is also why I am for now a reality in a minority: in Italy, the area under organic farming amounted to 1,052,002 hectares, ie 8% of the total UAA (source: SINAB 2003).

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