近些年来,秋季大白菜化肥使用不科学,有机肥不足,造成品质下降,生理性病害增多等现象,因此,品种选择、播种时间、合理密植、施肥整地、播种方式与苗期管理、田间管理及病虫害防治各个生产环节要规范管理,尤其播种方式与苗期管理、田间管理及病虫害防治是栽培管理的关键。 In recent years, the use of autumn cabbage fertilizer unscientific, inadequate organic manure, resulting in the decline in quality, physiological diseases increased and so on, so the choice of species, sowing time, close planting density, fertilization, sowing and seedling management, field management And pest and disease prevention and control of all production processes to standardize management, especially sowing methods and seedling management, field management and pest control is the key to cultivation and management.