棉花氮肥与化控综合栽培效应陈建平，顾双平，蔡宏俊（江苏沿海地区农科所２２４００２）施氮与化控是当前棉花栽培中两项重要的促控措施。而只有应用得当，才能达到优质高产高效益的目的。过去生产中运用全凭经验决策，常失之偏颇，达不到理想的增产效果。为了充分发挥肥... Effect of Combined Application of Nitrogen Fertilizer and Chemical Control on Cotton Chen Jianping, Gu Shuangping, Cai Hongjun (Jiangsu Coastal Area Academy of Agricultural Sciences 224002) Nitrogen and chemical control are two important measures to control cotton production. And only properly applied, in order to achieve the purpose of high quality, high yield and high efficiency. In the past, the use of production based entirely on experience and decision-making, often lost the bias, not up to the desired effect of increasing production. In order to give full play to fat ...