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通过小区试验 ,研究了玉米秸秆整株还田、粉碎还田及不还田 3种方式对土壤水肥及冬小麦生长发育的影响。研究表明 :玉米秸秆直接还田有显著的改土和增产作用 ;玉米整株深埋还田具有省时、节能、增产的良好效果
Through plot experiments, the effects of three kinds of corn stalks on soil water and fertilizer and the growth and development of winter wheat were studied. The results showed that there was significant soil improvement and yield increase when corn stalks were directly returned to the field. The whole corn was buried in the fields with the advantages of saving time, saving energy and increasing yield