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夏季既是鱼类摄食与生长的旺季,又是昆虫大量孳生的季节。昆虫是鱼类喜欢摄食的优质动物蛋白饲料,养鱼户可在夏季充分利用昆虫这一饵料资源,在自家池塘安装黑光灯诱集昆虫喂鱼。黑光灯诱虫喂鱼简便易行、成本低、效益高,还可消灭大量农业害虫。通常一盏黑光灯一夜可诱集昆虫5公斤左右,增产鱼2公斤左右,增加效益10元以上,按60天计算,可增加效益600元以上,而安装一盏黑光灯不过50—60元。
Summer season is both the peak season for fish consumption and growth, but also a large number of insect breeding season. Insects are high-quality animal protein feed that fish like to eat. Fish farmers can make full use of insect food resources in summer and black light is installed in their own ponds to attract insects to feed the fish. Black light lamppost feeding fish easy, low cost, high efficiency, but also eliminate a large number of agricultural pests. Usually a black light lamp can attract insects about 5 kg a night, increase production of fish about 2 kg, increase the effectiveness of 10 yuan or more, according to 60 days calculation, can increase the effectiveness of 600 yuan, but the installation of a black light, but 50-60 yuan.