蕾期是棉花整个生育过程中营养生长与生殖生长的重要转折时期。高产棉株蕾期的长势长相,要求在壮苗早发的基础上,实现稳长,要处理好地下部与地上部生长以及营养生长与生殖生长的关系,使这几个方面达到平衡协调。这个时期,既 Bud stage is the cotton during the entire reproductive process of vegetative growth and reproductive growth of an important turning point. The budding stage of high-yielding cotton plants needs to be stable on the basis of early emergence of strong seedlings, and the relationship between the growth of underground parts and aboveground parts and the relationship between vegetative and reproductive growth should be dealt with so that these aspects can be balanced and coordinated. This period, both