论文部分内容阅读
我家1991年承包了21亩(旧制,下同)露地棉花,生产中植保、化控我始终按照技术部门的要求及个人多年的植棉经验去做,经过科学种植,精心管理,取得很好的经济效益。 我承包的土地由于是粘性土壤,棉花幼苗期发育慢,中期长势快,控制不好就要疯长。浇一水前,我按植保部门的要求,合理施
My family contracted in 1991 21 acres (old system, the same below) open cotton, plant protection during production, chemical control I always follow the technical department requirements and individual years of cotton-planting experience to do, after scientific planting, well-managed and made very good Economic benefits. Because of the clay soil that I contract, the development of cotton seedling is slow, the medium term is fast, and the control is not good. Before pouring a water, according to the requirements of the plant protection department, I applied it rationally