机械施药与人工砻糠载体二种施药方法具有相同防治效果。
Both methods of mechanical spray and mannul husk carrier have the same efficacy.
结果表明，两种施药方法杀虫效果都很好，其中粮面施药更加简便、经济。
The results showed that the two methods had good effect. The application on the surface of grain bulk was much simple and economical.
本文就国内外广泛使用的磷化氢的剂型、施药方法、CT积与杀虫的关系及密封等方面进行探讨。
This article discusses the patterns of phosphine, the directions for USES, the correlation of ct product with insecticidal rate and sealing. Phosphine is used widely allover the world.
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