NGUYEN, MY T.,TRAN, HOA V.,LY, MAN M.,KIM, VAN T.,LE, NHIEN H.,THACH, NA,VO, SONY T.,NGUYEN, VINH Q.
申请号：
CA3088448
公开号：
CA3088448A1
申请日:
2019.02.06
申请国别(地区):
CA
年份:
2019
代理人:
摘要：
There is provided a smart release potash fertilizer granule comprising a potash core； an extended release layer covering the potash core, wherein the extended release layer comprises water-swellable copolymeric nanoparticles and at least one water-soluble organic acid or water-soluble organic carboxylate salt； a controlled release layer covering the extended release layer, wherein the controlled release layer comprises water-swellable copolymeric nanoparticles； and an anticaking layer covering the controlled release layer, wherein the anticaking layer comprises water-insoluble copolymeric nanoparticles.
