平衡施肥是决定生产无公害蔬菜质量,保护生态环境的重要环节。具体说就是根据不同农作物不同时期的生理需要和不同土壤类型的养分含量,合理地供给生长发育必须的各种营养元素。1.按土壤质地施肥目前施积杂肥、沤秸秆肥者较少。施化肥不讲营养平衡,论数量较为普遍,浪费肥料与形 Balanced fertilization is to determine the quality of production of pollution-free vegetables, an important part of protecting the ecological environment. Specifically, according to the physiological needs of different crops at different times and different soil types of nutrient content, a reasonable supply of all kinds of nutrients necessary for growth and development. 1 according to the soil texture fertilization Shi Shi Shi Shi fertilizer, straw fertilizer less fat. Fertilizer does not talk about nutritional balance, on the number of more common, a waste of fertilizer and shape