All the time since a lot of people think agriculture is hard physical labor, often the normal production that labour force wants to just can assure agriculture amply. Actually otherwise, this is the thinking means of archaic agriculture, in ancient time social productivity is very backward, cannot satisfy a society the demand to commissariat, so all significant labour force should satisfy the need that agriculture produces above all, farmer cardinal number is particularly so large! But as the World War II later, the world started a revolution of industry of agricultural science and technology of contemporary agriculture, US-led the west develops capitalist country improved agricultural productivity greatly through advanced agricultural science and technology, the United States that makes ground wide person rare instead with one action is jumped rise to export big country for produce! The revolution of the 3rd science and technology that this leads with the United States is not divided. The production value of the trade that on the other hand modern society emphasizes is not crop, agricultural industry of the United States abreacts main energy to go up in the agricultural industry of high additional cost, and the protection that takes pair of technology patent seriously particularly, stimulated agriculture of American new and high technology to obtain great progress! And what contrary our country starts in this respect is later, on one hand agricultural science and technology not as good as the United States, much ground of person of our country country is little on the other hand " smallholder economy " became the handicap that develops contemporary agriculture energetically. But advance what change as our country town quickly, rural land is liberated in great quantities, agricultural population also can have the requirement that expands contemporary agriculture after transition quickly, believe future overtakes the United States won't dream! American success depends on with clear the way of science and technology, science and technology is the safeguard of drive economy! A word that uses Deng Gong " science and technology is the first productivity " ! Had been not at all.
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