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公开(公告)号：US20170196175A1
公开(公告)日：2017-07-13
申请号：US15324232
申请日：2015-09-11
发明人： Uri Shani , Asher Vitner , Matti Ben-Moshe , Eran Segal
摘要： In some embodiments, the invention provides a unit for delivery of agrochemicals to the roots of a plant comprising: one or more root development zones; optionally, one or more agrochemical zones; and a pesticide; wherein the agrochemical zones are formulated to release at least one agrochemical into the root development zones in a controlled release manner when the root development zones are swelled; and wherein the dry weight ratio of the root development zones to the agrochemical zones in a dry unit is 0.05:1 to 20:1, or wherein the total volume of the root development zones in the unit is at least 0.2 mL when the unit is fully swelled.
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公开(公告)号：US20190257892A1
公开(公告)日：2019-08-22
申请号：US16400256
申请日：2019-05-01
发明人： Uri Shani , Matti Ben-Moshe , Zach Barnea , Ashner Vitner , Zvi Miller , Nitay Lemberger , Eran Segal
IPC分类号： G01R31/396 , H02J7/04 , H02J7/00 , G01R31/378 , H01M10/48 , G01R31/392
摘要： Disclosed is an agrochemical delivery unit comprising an impermeable cell which is a cell made of material that is impermeable to water; an agrochemical within the impermeable cell; and a wick comprising a hydrogel, said wick having a portion located within the impermeable cell and a portion located outside of the impermeable cell. Also disclosed is an agrochemical delivery unit comprising (a) a cell comprising two or more cell wall segments wherein at least one segment is impermeable to water and at least one segment is permeable to water; and (ii) an agrochemical within the cell. The invention provides methods of making and using the units.
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