近年来，有些粮食部门反映，储粮谷蠹危害日趋严重，磷化氢药剂毒杀不死。为此从国外购进了一批杀灭谷蠹的特效药—凯安保孔油药剂用量：0．5PPM，每升处理虫粮50吨；使用方法：喷雾机制药糠拌储粮；药剂包装：每桶25升；药剂售价：每桶3880元．需要者，使用说明书另寄。杀灭谷 In recent years, some grain departments have reported that the damage caused by grain moths is increasingly serious, and poisonous phosphine pharmaceuticals are not killed. To this end purchased from abroad a number of special drugs to kill Gypsophila - Kai security hole oil dosage: 0.5PPM, handling 50 tons per liter of food insects; Usage: Spraying machine bran mixing grain storage; Pharmacy Packaging: 25 liters per barrel; Pharmacy Price: 3880 yuan per barrel. Necessary who, the use of instructions sent separately. Kill the valley