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全雄罗非鱼具有食性广、生长快、抗病力强、耐低氧等优点,在我国养殖比较广泛。生产实践证明,利用水库网箱养殖全雄罗非鱼,不但不会影响水库主养鱼类生长,还可充分利用水体增加养殖收入,有效提高水库水体生产效率。1.水库环境宜选择背风向阳、水面开阔、水质清新、无污染,且交?
Whole-breed tilapia with wide feeding, fast growth, strong resistance to disease, hypoxia, etc., in our country more extensive farming. Production practice has proved that the use of reservoir cages breeding all-male tilapia, not only will not affect the growth of fish in the reservoir, but also make full use of water to increase farming income, effectively improve the efficiency of reservoir water production. 1. Reservoir environment should choose leeward sunny, open water, fresh water, no pollution, and pay?