Stanley J. Norris;Ronald P. Fister;William E. King
发明人:
William E. King,Ronald P. Fister,Stanley J. Norris
申请号：
US13427239
公开号：
US20120222170A1
申请日:
2012.03.22
申请国别(地区):
US
年份:
2012
代理人:
摘要：
There is disclosed a fertilizer composition comprising a water-insoluble slow-release reacted nitrogen fertilizer and an effective amount of a water-soluble, non-aromatic poly(amino acid) of the group poly(aspartic acid), poly(glutamic acid), poly(glycine), poly(lysine) a copolymer of cystein and glutamic acid and a terpolymer of cystein and glutamic acid and aspartic acid, wherein the poly(amino acid) has a molecular size larger than that which can be absorbed by a plant. A method of making and using the fertilizer composition is also disclosed.
