新疆棉区秸秆还田技术和养分需要量的初步估算

Technique of Cotton Stalks Returned to Field and Preliminary Calculation of Stalk Nutrient Quantity in Xinjiang

论述了新疆棉区的秸秆还田技术及机械化作业 ,分析了南北疆棉秆还田时补 N的需要量 。

The technique of cotton stalks returned to fields (CSRF) and the mechanical operation in Xinjiang cotton region are discussed. The quantity of replenishing N in cotton CSRF is analyzed . Some questions of cotton stalk returned to field are put forward.