农大哥生物肥是湖南省农大哥集团公司应用生物工程技术,以固氮、解磷解钾生物益菌并配合锌、钼、铁等多种微量元素,经发酵复配而成的一种多元生物菌剂,每克含有效菌数2亿以上。该生物肥能将空气中的分子态氮固定转化为作物可吸收的氨态氮, 同时又能将土壤中难溶的磷、钾分解为可溶 Agriculture Big Brother biological fertilizer is the application of biological engineering technology Hunan Agricultural Big Brother Group to nitrogen fixation, anti-phosphorus solution of potassium and biological probiotics and zinc, molybdenum, iron and other trace elements, the fermentation compound with a multi-biological Bacteria, containing more than 200 million effective bacteria per gram. The biological fertilizer can fix the molecular nitrogen in the air into the ammonia nitrogen that the crops can absorb, meanwhile dissolve the insoluble phosphorus and potassium in the soil into soluble