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种衣剂就是给种子穿衣的药剂。它是由杀虫剂、杀菌剂、复合肥料,微量元素,植物生长调节剂等成分,外加缓释剂。成膜剂等特殊工艺加工制成的药肥复合型的种子包衣新产品。由于种衣剂使用简便、杀虫、防病、保苗效果显著,已逐渐为越来越多的用户所接受。但就种衣剂本身的特点而言,种子包衣后在测定发芽率时还应注意一些问题(以张掖市种子公司玉米包衣种子为例)。张掖市种子公司1995年2月从北京农业大学种衣剂厂购进玉米19号20%种衣剂,计有200公斤大铁桶和20公斤塑料桶装,用人工包衣法包衣种子,先
Seed coating agent is to give seed dressing. It is insecticide, fungicide, compound fertilizer, trace elements, plant growth regulators and other ingredients, plus the release agent. Film-forming agent and other special processing made of fertilizer composite seed coating new products. As the seed coating easy to use, insecticidal, disease prevention, seedling effect is significant, has gradually accepted by more and more users. However, the characteristics of seed coating itself, the seed coating in the determination of germination rate should also pay attention to some problems (Zhangye City seed corn seed coating company, for example). Zhangye City seed company in February 1995 from the Beijing Agricultural University seed coating plant purchased corn No. 19 20% seed coating agent, with a total of 200 kg of iron drums and 20 kg plastic drums, coated with artificial coating seed, first