论文部分内容阅读
为观察加强蝇必净的灭蝇效果，１９９８年８月在大连啤酒厂进行了现场实验。１材料与方法１．１杀虫剂加强蝇必净，为瑞士汽巴———嘉基公司产品，有效成分系有机磷类。１．２实验现场选择大连啤酒厂，酒糟池周围墙面、糟池等蝇类密度较高处。１．３实验方法１００ｇ加强...
In order to observe the effect of fly-killing flies, a field experiment was conducted in Dalian Brewery in August 1998. 1 Materials and Methods 1.1 insecticide to strengthen fly must net, the Swiss Ciba --- Jiaji company’s products, the active ingredient of organic phosphorus. 1.2 Experimental site selection Dalian brewery, distiller’s grains around the wall, bad pool and other flies at higher density. 1.3 Experimental Method 100g to strengthen ...