二级缓释熏蒸在六面密闭粮堆中的应用  

APPLICATION OF SECOND-CLASS SLOW-RELEASING FUMIGATION IN SIX-SIDES AIRTIGHT STACKS OF BAGGED WHEAT

作　　者：汪向刚 黄志俊 贺德齐 罗中文 田元方 冷逸林 

机构地区：[1]广东省粮油储运公司第二仓库,511436

出　　处：《粮食储藏》2006年第2期17-19,共3页Grain Storage

摘　　要：通过对六面密闭麻袋包装小麦粮堆分别采用二级缓释熏蒸、常缓熏蒸和缓释熏蒸的施药方法进行对比试验。结果表明,采用二级缓释熏蒸保持 PH_3有效浓度时间最长、Ct值最大,熏蒸效果最理想。采用5.3g/m^3剂量,全年只熏蒸1次即可保持粮堆全年无害虫。Through contrast test of the second- class slow - releasing fumigation, conventional slow - releasing tumtgation and slow - releasing fumigation to the six - sides airtight stacks of bagged wheat, the results showed that the second - class slow - releasing fumigation could acquire the longest - time effective concentration of PH3, the maximum CT value, the most satisfactory fumigation effects, adopting dosage of 5.3 g/m^3, fumigating only once in 1 year, there could be no pests existed in the grain stacks throughout the year.

关 键 词：二级缓释熏蒸 施药方法 六面密闭 PH3浓度 

分 类 号：S379[农业科学—农产品加工]