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在蔬菜生产栽培过程中,人们总认为多施肥比少施肥好,不存在什么肥害的问题,而在实践中,蔬菜的肥害却是经常发生的,特别是在育苗过程中的肥害更为严重。一、肥害的种类:蔬菜的肥害概括起来有内伤和外伤两种类型(一)外伤型肥害１.气体毒害主要指氨气,氨气挥发于空气中,当其浓度达
In the process of vegetable production and cultivation, people always think that more fertilization than less fertilization, there is no problem of fertilizer, but in practice, fattening of vegetables is often occurs, especially in the fertilization process more fat Serious. First, the type of fat: vegetable fat summed up there are two types of internal injuries and trauma (A) traumatic fat 1. Gas poisoning mainly ammonia, ammonia volatile in the air, when the concentration of up to