KING, WILLIAM E.,FISTER, RONALD P.,NORRIS, STANLEY J.
申请号：
CA2619636
公开号：
CA2619636C
申请日:
2006.08.17
申请国别(地区):
CA
年份:
2014
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 andglutamic 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 canbe absorbed by a plant. A method of making and using the fertilizercomposition is also disclosed.
