论文部分内容阅读
罗非鱼(Oreochromis)是原产于热带、亚热带的暖水性鱼类,其生长旺盛期在每年的5￣10月,适宜生存温度为16￣33℃,最佳生长温度为25￣28℃,具有食性杂、抵抗力强、生长快、易饲养、肉味美等优点,深受广大消费者欢迎。1池塘条件宜选择避风向阳、水质清新、无污染、面积3￣5亩的池
Oreochromis is a kind of warm-water fish native to the tropical and subtropical regions. Its growing season is from May to October every year. The optimum temperature is 16 ~ 33 ℃, the optimum growth temperature is 25 ~ 28 ℃, With food miscellaneous, strong resistance, fast growth, easy feeding, meat and other advantages, welcomed by the vast number of consumers. 1 pond conditions should choose to shelter sunny, fresh water, non-polluting, an area of 3 to 5 acres of pool