Comparing Application of Slow-releasing Fumigation in Large Warehouse
Recirculation fumigation, slowreleasing fumigation and recirculation, plus slowreleasing fumigation under film were compared in large warehouses with 6m deep grain bulk, the concentration change of PH3 and killing effect were determined. The results showed that these three methods all can distribute PH3 well. Sitophilus oryzae Motschulsky was killed in 5 days,while Cryptolestesferrugineus (Stephens) was killed in 35-40 days.
large warehouse recirculation slow-releasing fumigation
Deng Zhonghua
Maoming Grain Depot,State Grain Reserves
国际会议
成都
英文
294-297
2008-09-21(万方平台首次上网日期,不代表论文的发表时间)