该项目在开展玉米大面积高产活动的基础上，对玉米高产规律进行了较深入的研究，查明了666．7m‘吨粮产量构成因素中穗数、粒数、粒重的相互制约关系和主要限制因素。根据新疆气候特点，连续进行了种、肥、密、源因素、库因素多方面的试验，并与不同生态条件的玉米生长发育进行 On the basis of carrying out large-scale and high-yield corn production activities, the project conducted a more in-depth study on the law of high yield of corn and clarified the mutual restraint relationship between the number of grains per panicle, the grain number and grain weight in 666.7m ' The main limiting factor. According to the characteristics of climate in Xinjiang, we conducted a series of experiments on various factors such as species, fertilizer, density, source and library factors, and conducted the experiment with the growth and development of maize under different ecological conditions