发明名称 Process for preparation of compositions for modifying plant growth; composition for plant growth modification: and method for the use thereof.
摘要 <p>A composition for use as a plant growth modifier is prepared by reacting an organic chelating agent with leonardite ore in a liquid medium. The reaction involves the extraction of humic acids from the ore. The composition may be applied to plants to modify vegetative growth and fruiting.</p>
申请公布号 EP0164908(A1) 申请公布日期 1985.12.18
申请号 EP19850303362 申请日期 1985.05.13
申请人 PACIFIC MICRO MINERALS INC. 发明人 MARIHART, JOHN R.
分类号 A01N61/00;C05F11/02 主分类号 A01N61/00
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