应用综合诊断施肥法(DRIS)进行棉花营养诊断
The Application of Diagnostic Reguired-Fertilizer lntegrated System (DRIS) on Nutrient Diagnoses of Cotton (Center Lab. of Ninth Farm of First Corp.Alar,843300)
-
摘要: 应用DRIS法对两年棉花叶片营养诊断表明,DRIS法能较满意地判断棉花对各营养元素需求顺序及过剩状况,结果表明,影响本垦区棉花单产的因子是微量元素硼、锰.
下载: