Lawrence H. NORTON,Richard K. HANRAHAN,David R. SPAK
申请号：
US13831587
公开号：
US20140094367A1
申请日:
2013.03.15
申请国别(地区):
US
年份:
2014
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.
