由原药、载体和助剂加工成的粒状农药剂型。粒剂通常不必加水、直接洒到土壤中使用，苗前除草剂与土壤性杀虫剂就常使用这种剂型。
水分散粒剂最大的优点就是计量方便。
The biggest advantages of WDG is the convenience in measurement.
水分散粒剂是一种先进环保型的农药剂型。
Water dispersible granules (WDG) are an advanced, environmentally friendly pesticide formulation.
采用不同体系分散剂、不同调粒剂用量合成了系列聚氯乙烯掺混树脂。
A series of Polyvinyl Chloride (PVC) blending resin were synthesized with different dispersion, additive content.
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