播种保苗是棉花生产的重要环节。搞好一播全苗,壮苗,对实现棉花优质高产具有重要意义。棉花自播种到出苗,需要经历一系列变化和生理、生化代谢过程。这些过程受制于棉种本身的质量,也受所处环境条件的影响。为了确保棉花一播全苗必须做好以下工作。1选种棉花播种能否出苗、出全 Sowing seedlings is an important part of cotton production. It is of great significance to improve the quality and high yield of cotton by doing a good job of planting whole seedlings and strong seedlings. Cotton from sowing to emergence, need to undergo a series of changes and physiological and biochemical metabolic processes. These processes are subject to the quality of cotton seed itself, but also by the environmental conditions in which they are affected. In order to ensure that all the cotton seedlings must do the following work. A selection of cotton sowing can seedlings, all