论文部分内容阅读
(一)草、青亲鱼的培育1.饵料投喂。秋季水温适宜,是草、青亲鱼摄食量最多的季节。整个秋季投饲应遵循“以精料为主,精粗结合”的原则,草亲鱼每天每尾喂小麦、豆饼、配合料等150克左右。间隔2天投喂青饲料1次,每次投喂量为亲鱼体重的20%左右。青亲鱼以投喂螺、
(A) grass, green broodstock breeding 1. Feed feeding. Autumn water temperature is suitable for grass, green brood fish intake of the season. Feeding throughout the autumn should follow the principle of “fine concentrate, fine coarse combination”, grass carp feed every day, wheat, bean cake, with ingredients such as about 150 grams. Feed green fodder 2 times every 2 days, each feeding amount is about 20% of the broodstock body weight. Green brood to feed snails,