发明名称 Method and composition for agricultural potassium fertigation
摘要 An agricultural potassium-fertigation method for emitter-irrigation potassium fertigation feeds a potassium-nutrient feedstock comprised of potassium formate and water to an active emitter-irrigation system discontinuously, at levels of 0.15 to 50 gal./min, during one to six nonconsecutive irrigation days during a crop cycle.
申请公布号 US9161489(B1) 申请公布日期 2015.10.20
申请号 US201414564594 申请日期 2014.12.09
申请人 发明人 Miller John C;Miller Deborah L
分类号 C05D1/00;A01C23/04;A01C21/00;C05F11/00;A01C23/02;A01G25/00 主分类号 C05D1/00
代理机构 The Law Office of Joan I. Norek 代理人 Norek Joan I.;The Law Office of Joan I. Norek
主权项 1. A method of discontinuous emitter-irrigation potassium fertigation of an agricultural field, said agricultural field being irrigated by means of an active emitter-irrigation system having a stream of flowing irrigation water upstream of said agricultural field, said method comprising the steps of: (step 1) converting said irrigation water to treated irrigation water by charging a potassium-nutrient feedstock to said stream of said flowing irrigation water upstream of said agricultural field whereby said irrigation water is converted to treated irrigation water, wherein said potassium-nutrient feedstock is comprised of potassium formate and water; (step 2) irrigating said agricultural field with said treated irrigation water; and (step 3) repeating step 1 and step 2 on 0 to 5 nonconsecutive irrigation days over a crop cycle.
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