我国农业和农村工作面临着两大战略任务:保证农产品供给,增加农民收入。为推动科技兴农,实现农业和农村经济发展目标,农业部确定,把种子体系建设、化肥深施技术、一虫两病防治和秸秆过腹还田四项技术作为今后一个时期农业技术推广工作的重点。抓好这四项重点农业技术的推广工作,对夺取农业丰收,保证农产品供给,增加农 China’s agriculture and rural work are facing two strategic tasks: to ensure the supply of agricultural products and increase the incomes of peasants. In order to promote the development of agriculture by science and technology and realize the goal of economic development in agriculture and rural areas, the Ministry of Agriculture has determined that the four technologies of seed system construction, deep fertilization technology, prevention and control of one disease and two belts of straw will be used as agricultural technology extension work in the future the key of. Do a good job in the promotion of these four key agricultural technologies, to seize the harvest of agriculture, ensure the supply of agricultural products and increase agricultural output