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利用黑光灯诱杀害虫在我省棉区已有一定推广,在实践中对其诱杀效果尚存在某些不同看法。一九七四年,在省农业局主持下,由新洲(代表棉区)、汉阳(设稻区棉区两点)、当阳(棉区)县测报站,荆州地区植保站(在潜江县三江大队为棉区)恩施地区农校(为山区水稻区)、省农科所(稻棉混作区)、华中农学院(稻区,有少量棉花及其他作物)等七个单位协作进行黑光灯诱虫效果的系统观察,所用灯管为20瓦交流黑光灯。从二月份至年底,每天天黑前开灯至翌日天明后关灯,将诱集的虫子按月每天分类记载,在六一九月份,逢3、6、9、l3、16、19、23、26、29各天,对重点粮、棉害虫分上半夜、下半夜进行调查,并分别统计其雌、雄数和解剖记载雌虫抱卵情况。初步结果如下:
Use of black light to trap pests in the cotton area in our province has a certain promotion, in practice, its trapping effect there are still some different views. In 1974, under the auspices of the Provincial Bureau of Agriculture, the delegation from Xinzhou (on behalf of cotton), Hanyang (set up two cotton paddy areas), Dangyang (cotton) counties reporting station, plant protection stations in Jingzhou Jiang County Sanjiang Brigade for the cotton area) Enshi area of agricultural school (for the mountain rice area), the Provincial Agricultural Branch (rice and cotton mixed area), Huazhong Agricultural College (rice area, a small amount of cotton and other crops) and other seven units in collaboration Black light trap effect of systematic observation, the lamp used for 20 W AC black light. From February to the end of the year, the lights are turned on before dark every day and turned off after dawn the next day. Trapped insects are recorded on a daily basis by month. In June, September, every 3,6,9, l3,16,19,23 , 26,29 various days, the focus of food, cotton insects divided into the middle of the night, the middle of the night to investigate and statistics of their female, male and anatomical records of female eggs hold. The preliminary results are as follows: