“千斤菜,万斤肥”,蔬菜对有机肥料需要量很大。有机肥料不但能改善土壤物理性质,而且能为蔬菜生长提供全量营养元素。与无机氮肥蔬菜相比,有机肥料不会导致蔬菜硝酸盐污染,耐贮存,菜质好。无机氮肥蔬菜比有机肥料蔬菜不但硝酸盐含量几倍、几十倍增长,而且冬贮中烂菜率高10—15％以上。 “Jack, vegetables, fertilizer,” a great demand for organic fertilizer on vegetables. Organic fertilizers not only improve the physical properties of the soil, but also provide the full amount of nutrients for the growth of vegetables. Compared with inorganic nitrogenous vegetables, organic fertilizers will not cause nitrate pollution in vegetables, storage resistance, good quality vegetables. Inorganic nitrogen fertilizer vegetable organic fertilizer is not only several times the number of vegetables, dozens of times the growth, and rotten vegetables in winter storage 10-15% above.