近年来,广大棉农在棉田广泛使用缩节安协调棉花的营养生长和生殖生长,收到了比较理想的增产效果。但是,在生产实践中,不少农户把缩节安当作棉花增产的“万灵药”,由于使用不当,而适得其反。因此,要发挥缩节安的增产效益,必须根据棉田土壤肥力、天气情况以及棉苗的长势长相适时、适量巧用药。 In recent years, the majority of cotton farmers in the cotton field widely used shrink cotton security coordination and reproductive growth, received an ideal yield increase. However, in the practice of production, many peasants turned countervailing measures to increase the output of cotton as a “panacea” which was counterproductive because of its improper use. Therefore, to play a productive yield reduction Shua On, cotton must be based on soil fertility, weather conditions and the growth of cotton seedlings at the right time, the amount of clever medication.