环保型蔬菜专用叶面肥配方研究及试验  

Formula design and test of the environmental protective specialty foliar fertilizer for vegetables

作　　者：王昆 赵瑛 文善雄 王文丽[2] 王方[2] 

机构地区：[1]兰州石化研究院,甘肃兰州730060 [2]甘肃省农科院,甘肃兰州730060

出　　处：《磷肥与复肥》2007年第1期69-70,共2页Phosphate & Compound Fertilizer

摘　　要：介绍环保型蔬菜专用叶面肥配方设计的研究方法,提出了20个配方进行大田小区试验,优选出的配方经在蔬菜上施用后,产量增加,蔬菜中亚硝酸盐含量低于0.001mg/kg;根茎类蔬菜中硝酸盐含量低于198mg/kg,叶菜类蔬菜中硝酸盐含量低于50mg/kg,达到了无公害蔬菜的要求。The research method of formula design about the specialty fertilizers of environmental protection for vegetables is presented. 20 formulas are advanced for the trial in the fields. After the application of the selected formula, the output of vegetable is increased. The nitrite content is less than 0.001mg/kg. The nitrate content of rhizomatous vegetable is lower than 198 mg/kg, and the leaf vegetable is 500 mg/kg. The demand of pollution-free vegetable has achieved.

关 键 词：蔬菜 专用叶面肥 环保型 配方设计 

分 类 号：S63[农业科学—蔬菜学]