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六八年《粮油科技通讯》3期介绍了河南省粮厅“关于磷化氢防治贮粮害虫的调查”一文。引起了綿阳县直属站,遂宁县城区直属站等地保防职工的注意,先后作了小型实騐和多次实仓熏蒸杀虫;绵阳地区各县、站,从六九年起,也将磷化钙、磷化鋅、鋁化磷作为实仓杀虫的主要药剂。但四年来有不少基层站的保防职工,先后多次反应“磷化氢杀虫不易彻底”;綿阳县直属粮站新一庫七○年至七二年中,用磷化氢实仓杀
The “Grain and Oil Science and Technology Newsletter”, Phase 3, introduced the article entitled “Investigation on Phosphine Prevention and Control of Stored Grain Pests in Henan Province”. Caused Mianyang directly under the station, directly under the Suining County urban areas and other places guard the attention of workers, has made a small experiment and a number of real warehouse fumigation insecticides; Mianyang counties, stations, from 69 onwards, will Calcium phosphide, zinc phosphide, phosphorus phosphorus as a real position insecticide the main agent. However, in the past four years, many workers at the grassroots level have repeatedly responded to the “incomplete phosphine pesticide killings.” In Mianyang County, a new grain depot in the new station, from 1970 to 1972,