论文部分内容阅读
旱地春玉米低温早播增产的原因和措施<1>抓住早春低温富墒时机夺全苗<2>前期低温促使根系发达、植株生产键状<3>旱播玉米主要生育期与雨热高峰协调<4>浸种催芽低温早播。
<1> Seize the early spring low temperature rich seize the opportunity to seize the whole plant seedlings <2> Early low temperature to promote root system, the production of key plant <3> Drought corn main growth period and rain heat peak Coordination <4> Soaking seed germination low temperature early sowing.