【摘要】 对冀东地区秸秆直接还田的培肥增产效应进行了研究,确定了秸秆还田施用量和各项指标规定值,制定了秸秆直接还田技术规程,并大面积推广应用。更多还原

【Abstract】 In this paper,the effect of improving soil fertility and increasing crop yield was studied with straw directly returning to field in cinnamen soil in eastern areas of Hebei province.The application of straw returning to field and the regulation of various target was defined. The technical regulation of straw directly returning to field was drew up and popularized and applied with increasing areas.更多还原