为了提高秸秆还田的效果，避免可能出现的不利影响，在还田技术上应注意以下六个方面：（一）配施氮、磷化肥由于作物秸秆碳氮比大，如果土壤中氮不足，分解初期，往往会使作物缺氮，为了克服幼苗与微生物争氮的现象，秸秆直接还田应配施氮磷肥。如北方地区以玉米秸秆还田时， In order to improve the effect of straw returning to avoid possible adverse effects, in the field of technology should pay attention to the following six aspects: (A) with nitrogen and phosphorus fertilizer As crop carbon and nitrogen ratio straw, if the soil is not enough nitrogen, Decomposition of the early, often crop nitrogen, in order to overcome the nitrogen and nitrogen phenomenon of seedlings and microorganisms, straw direct application of nitrogen and phosphorus fertilizer should be. Such as the northern region to corn stalks,