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栾城县在实施全国农技推广示范县项目过程中,实现了集中领导,集中人员,集约项目,集成技术。在玉米产业上,对技术指导员,科技示范户下大力开展玉米技术主体培训和技术指导,推广主导品种,推广主推技术。将新品种,新技术进行组装配套,形成了“一优二增三防五改”集成技术予以推广。一优:即选用玉米优良品种耐密型品种为主导品种,既要防止过多、过杂、过乱,也要防止单一品种面积过大导致遗传上的单一性和生态上的脆弱性。栾城县以郑单958,中科11,京单28,
Luancheng County in the implementation of the National Agricultural Technology Extension Project counties in the process, to achieve a centralized leadership, focus on personnel, intensive projects, integrated technology. In the corn industry, the technical guidance staff, science and technology demonstration households vigorously carry out the main technical training of corn and technical guidance, promotion of leading varieties, promotion of the main push technology. The new varieties and new technologies were assembled to form a “one superior two by three anti-five” integrated technology to be promoted. A gifted: that is, the selection of varieties of fine varieties of maize varieties for the leading varieties, it is necessary to prevent excessive, mixed, chaos, but also to prevent a single species is too large and lead to genetic uniformity and ecological vulnerability. Luancheng County Zhengdan 958, Branch 11, Beijing single 28,