针对黑龙江省肇源县玉米秸秆还田存在的问题:过腹还田养分利用率低,青贮饲料质量差,牲畜不爱食;堆制的秸秆肥质量差,玉米增产效果不显著;粉碎还田造成缺苗、黄苗、弱苗、甚至死苗,提出搞好玉米秸秆还田的关键技术措施。 According to the existing problems of returning corn stalks in Zhaoyuan County, Heilongjiang Province, the following problems existed: the low utilization of nutrients in the belly, the poor quality of the silage and the unloving of the livestock; the poor quality of the stalks and the yield increase of the corn were not significant; Resulting in lack of seedlings, yellow seedlings, weak seedlings and even dead seedlings, and put forward the key technical measures to improve corn stalks return.