A slow release herbicidal particulate composition suitable for use in paddy rice comprising
(1) One or more of three specified herbicides:
(2) paraffin wax;
(3) synthetic or naturally occurring polymer(s) having a hydrocarbon backbone; and
(4) a solid particulate filler;
wherein the weight ratio of paraffin wax: polymer ranges from 5:1 to 0.5:1; the weight ratio of active ingredient(s): paraffin wax and polymer ranges from 1:25 to 1:0.25 and the solid particulate filler ranges from 1 to 95% by weight of the total composition.
一种适用于
水稻的缓释除草颗粒组合物,包括
(1) 三种指定
除草剂中的一种或多种:
(2) 石蜡
(3) 具有碳氢化合物骨架的合成或天然聚合物;以及
(4) 固体颗粒填料;
其中石蜡:聚合物的重量比为 5:1 至 0.5:1;活性成分:石蜡和聚合物的重量比为 1:25 至 1:0.25,固体颗粒填料占总组合物重量的 1%至 95%。