棉花花龄期不仅是棉花一生中生育最旺盛的时期,也是一生中需肥水最多的时期,更是各种矛盾表现最突出的时期。因此,只有正确、科学地进行管理,才能获得棉花的高产优质。一、中耕、松土、培土棉花开花后,根系再生力弱,及时浅中耕、松土,不仅可以提高土壤的通透性,为根系下扎创造 Cotton age is not only the period of cotton’s most fertile life, but also the period of most needs fertilizer, is the most prominent period of various contradictions. Therefore, only when management is done correctly and scientifically can we get the high yield and quality of cotton. First, cultivating, loosening, fertilizing Cotton flowering, root regeneration is weak, timely shallow tillage, loosening, not only can improve the permeability of the soil, the root system to create under the bar