论文部分内容阅读
棉花高产简化栽培综合技术山西省临猗县农业新技术研究所蔡淑玲河南省杞县葛岗乡张举忠张凤平棉花是我国的主要经济作物。长期以来，棉花生产投资大、用工多、管理复杂、经济效益低，严重阻碍着棉花生产的发展。山西省农民曹生吉、蔡淑玲研究试验以“留营养枝、调减密度”...
High yield and simplified cotton cultivation technology Linqu County of Shanxi Province Institute of New Technology Cai Shuling Qi County, Henan Province Ge Gang Township Zhangjuzhong Zhang Fengping Cotton is China’s main cash crop. For a long time, cotton production has large investment, lots of labor, complex management and low economic benefits, which seriously hamper the development of cotton production. Shanxi farmers Cao Shengji, Cai Shuling research test to “stay nutritious branches, reduce density” ...