A GRANULAR FERTILIZER OR SOIL CONDITIONER AND ITS USE

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专利权人:

JÄRVINEN Jari;VIRTANEN Pasi J.;MUSTONEN Kati

发明人:

JÄRVINEN Jari,VIRTANEN Pasi J.,MUSTONEN Kati

申请号：

US201615769906

公开号：

US2018312449(A1)

申请日:

2016.10.20

申请国别(地区):

美国

年份:

2018

代理人:

摘要：

A granular fertilizer or soil conditioner containing at least three layers, a layer (12) having a core media and at least one nitrogen compound, an alkaline layer (16) and an inert barrier layer (14) there between. The fertilizer may be used to replace commercially available chemical or mineral fertilizers.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/