... release-recapture method 标识再捕法 slow release method 缓释技术 mark and release method 标记放逐法 ...
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The present invention relates to a new method which can make release speed of volatile matter (liquid) slow down.
本发明是关于减缓挥发性物质(液态)释放速度的新方法。
This method has the advantages of convenient operation, time saving, and high accuracy and precision, suitable for the determination of the urea content in slow-release urea.
该法具有操作简便、省时、 准确度高、 精密度好等优点，适合于测定缓释尿素中的尿素含量。
The invention belongs to emamectin pesticides and discloses an emamectin benzoate-algae slow release type water dispersible granular insecticide and a preparation method.
本发明属于甲维盐农药，一种甲维盐-藻缓释型水分散颗粒杀虫剂及制备方法。
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