农药制剂产品质量控制关键要素

The Key Elements of Quality Control for the Pesticide Formulation Products

农药制剂产品是由符合标准的原药、表面活性剂或乳化剂和适宜的助剂填料加工所制成(除水剂产品外),使之满足各剂型所特有的理化性能技术指标。农药制剂主要包括:液体制剂与固体制剂2种外观形态。国内及国际农药流通市场的剂型主要为:悬乳剂(EW)、悬浮种衣剂(FS)、乳油(EC)、可溶性液剂(SL)、可湿性粉剂(WP)、水分散粒剂(WDG)、可溶性粉剂(SP)等10余种剂型。制剂产品的生产工艺通常采用物理混合的加工方式,因此,合格供应商、工艺配方和定量方法是农药制剂产品质量控制的关键要素。

Difenoconazole, as a novel and important triazole fungicide, has many characters, such as high-efficacity, peculiar acting mechanism, friendly to environment, multi-formulation, low-resistance and no pollution to agricultural product. The development situation, major formulations（WDC, EC, SC, ME and FS） and theirs efficacy of difenoconazole are reviewed in this paper. Difenoconazole exhibits protective and therapeutic efficacy against many fungal diseases, not only in cash crops, such as vegetable, melons and fruits, but also in rice and wheat. It has been widely used in agricultural production and has a wide application prospect.