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河北省农林科学院土壤肥料研究所承担的省科委计划项目“玉米微肥与农药配施技术”(玉米壮苗剂)是针对河北省土壤营养状况。玉米生育期营养特点和病虫害发生规律及特征,综合运用植物保护多项技术措施和微肥施用技术,融作物抗病、防治病虫措施与增产措施于一体,从而达到培育壮苗,减少病虫危害,增强玉米生育期抗病能力,实现高产稳产的目的。经1995～1999年在河北省多点田间试验和56个县市300多万亩示范应用,玉
Soil and Fertilizer Institute of Hebei Academy of Agriculture and Forestry commitment to the provincial science and Technology Commission project “maize fertilizer and pesticide application technology” (corn Zhuangmiao) is targeted at soil nutrient status in Hebei Province. Corn nutrition characteristics and pest and disease occurrence characteristics and characteristics of the integrated use of plant protection and a number of technical measures and micro-fertilizer application technology, integration of crop disease prevention, pest control measures and stimulation measures in one, so as to cultivate strong seedlings and reduce pests and diseases Endanger the health and enhance the disease-resistant ability of maize during its growth period and achieve the goal of high and stable yield. After more field experiments in Hebei Province from 1995 to 1999 and more than 3 million mu demonstration projects in 56 counties and cities,