如何选好玉米良种,是关系到秋季产量收的关键问题。在选择品种上不仅要注重优质高产、抗旱、抗倒伏、耐密、抗病等综合性状,同时要结合本地种植习惯、土壤地力、生产管理条件来选择。在选择玉米良种时应遵循以下几个原则。玉米种的丰产潜力与生产管理条件有关,丰产力高的品种需要好的生产管理条件,生产力较低的品种,需。因此在生产管理水平较高,且土壤沃、水 How to choose a good corn breed is a key issue related to the output of autumn harvest. In the selection of species not only pay attention to high quality and yield, drought resistance, lodging resistance, tolerance, disease resistance and other comprehensive traits, combined with local planting habits, soil fertility, production management conditions to choose. The selection of corn varieties should follow the following principles. The potential for high yield of maize is related to production and management conditions. High yield varieties require good production and management conditions, lower productivity varieties and needs. Therefore, a higher level of production management, and fertile soil, water