世纪地得力———一种新型的高效生物菌剂北京世纪阿姆斯生物技术有限公司，采用生物发酵工程技术生产的具有固氮、解磷、解钾作用的高效微生物菌剂———世纪地得力，以其优异的品质、显著的效果深受各地农户的青睐，并于１９９７年首家获得农业部颁发的微生物肥临时许可... Century effective - a new type of highly efficient biological agents Beijing Century Armstrong Biotechnology Co., Ltd., the use of biological fermentation engineering technology has a nitrogen fixation, phosphate, potassium-efficient microbial agents --- Century Effective, with its excellent quality, significant effect by farmers all over the favor, and in 1997 the first access to the Ministry of Agriculture issued microbial fertilizer temporary permit ...