根据1978～1980年连续三年对整枝效果作了多点广泛深入的试验研究,再次提出棉花不整枝的观点,以资商榷。试骏方法自1978年开始设计了一个多因子试验,应用正交方法,在全省不同地区采用不同品种,在各自生产管理的基础上进行联合试验。试验的主要措施: (1)底肥施用量,分高肥(每亩施厩肥万斤左右),中肥(每 Based on the three years in a row from 1978 to 1980, the pruning effect was studied in a more extensive and in-depth way. Again, the viewpoint of cotton pruning was put forward for discussion. The test method has been designed since 1978, a multi-factorial test, the application of orthogonal method, the use of different varieties in different regions of the province, in their respective production management based on the joint test. Test the main measures: (1) the amount of base fertilizer, divided into high-fat (per kilogram of manure kilos around), fertilizer (per