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1.防饥饿在这个时期,鱼摄食量最大,应精粗结合,增加投饵投饲。饲养草、鲫、罗非鱼等吃食性鱼类为主的鱼塘,要投糠糟、麸皮、饼粕、豆渣等混合饲料及嫩草、植物茎叶等新鲜饲料。日投精料占池鱼总量的12%。2.防缺肥在此期间鱼需肥占全期应施肥的80%,可每隔5~7天,667平方米施充分发酵的人畜粪60~100千克,施氮、磷化肥2~3千克,保持水质肥而活爽。3.防水温过高鱼类的适宜水温为23~29℃。夏日气温一般都在30℃以上,当气温高达38℃以上时,必须
1. Prevent hunger In this period, the maximum food intake, should be combined with fine, increase feed feeding. Raising grass, crucian carp, tilapia and other feeding fish-based fish ponds, to vote chaos, bran, meal, bean dregs and other mixed feed and tender grass, plant stems and leaves and other fresh feed. Japan voted fine fish accounted for 12% of the total. 2. Anti-lack of fertilizer During this period, fish need fertilizer accounted for 80% of the entire period of fertilization can be every 5 to 7 days, 667 square meters Shi fully fermented human and animal manure 60 to 100 kg of nitrogen and phosphorus fertilizer 2 to 3 Kg, to maintain water quality fat and live cool. 3. Water temperature is too high for fish suitable water temperature is 23 ~ 29 ℃. Summer temperatures are generally above 30 ℃, when the temperature up to 38 ℃ above, it must be