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蔬菜由于自身生长的特点，一般养分需求量较大田作物高5—10倍，因而有些菜农错误地认为蔬菜施肥越多越好，不仅造成了大量浪费，主要还是对蔬菜的生长造成了直接或间接的影响。近年来肥害现象在各蔬菜基地呈上升现象，育苗和生产中都有发生。另外，随着人们生活水平的提高，人
Vegetables due to their own characteristics of growth, the general demand for nutrients 5-10 times higher than field crops, and therefore some vegetable farmers mistakenly believe that the more vegetables fertilization, not only caused a lot of waste, mainly on the growth of vegetables caused directly or indirectly Impact. In recent years, the phenomenon of fat loss in the vegetable base was on the rise, nursery and production have occurred. In addition, as people’s living standards improve, people