Lawrence H. Norton,Richard K. Hanrahan,David R. Spak
申请号：
US13237104
公开号：
US08426343B2
申请日:
2011.09.20
申请国别(地区):
US
年份:
2013
代理人:
摘要：
The invention relates to a method of improving grass quality comprising applying an effective amount of a composition containing a phthalocyanine to the grass in the substantial absence of phosphorous acid, monoalkyl esters of phosphorous acid, or salts thereof.
