论文部分内容阅读
高大平房仓进行PH_3环流熏蒸时,每天打开环流风机环流3小时,能保证PH_3气体均匀分布。同时,用CO_2作为载体,不存在熏蒸死角,能取得良好的杀虫效果。
PH3 high storehouses warehouse circulation fumigation, the daily open circulating fan circulation 3 hours, to ensure uniform distribution PH_3 gas. At the same time, CO_2 as a carrier, there is no fumigation dead angle, can get good insecticidal effect.