晒花帘是棉红铃虫主要越冬场所,过去多采用开水煮帘或温室升温消灭晒花帘里的越冬棉红铃虫,这两种办法效果虽然好,但由于江南地区雨水较多,经处理后的晒花帘,往往因得不到及时晒干,而发霉损坏,一铺晒花帘用上1～2年,就报废了,很可惜。近两年来,我们利用覆盖过营养钵苗床的塑膜,洗净缝补好后,在5月底至7月上中旬,严密盖在晒花 The sunblown cotton bollworm is the main winter overwintering place, in the past the use of boiling water curtains or greenhouse temperature to eliminate the sunblown cotton bollworm in the curtain, although the effect of these two methods is good, but more rain in southern China by After the treatment sun curtain, often due to lack of timely drying, and moldy damage, a shop spent drying sun curtain 1 to 2 years, it scrapped, a pity. In the past two years, we use the plastic film that covered the seedbed of nutrient bowl to clean the seams and then cover the sunflower tightly between the end of May and the middle of July