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本文进行了浅圆仓PH3仓外投药环流熏蒸试验 ,结果表明 :该环流熏蒸技术具有杀虫快速彻底、使用安全可靠和用药量低的特点 ,克服了常规熏蒸法中毒气分子分布不均匀、用药量高和杀虫不彻底的缺点 ,是目前高粮堆中较为理想的一种熏蒸杀虫技术。
The results showed that this circulation fumigation technology has the characteristics of quick and thorough insecticide, safe and reliable use and low dosage, overcomes the uneven distribution of poison gas in conventional fumigation method, The disadvantage of high quantity and insecticidal insecticide is the ideal fumigation insecticidal technology in high-grain piles.