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为了探讨红萍饵料养鱼的营养价值及效果,我们进行了不同温度下尼罗罗非鱼对红萍的摄取量和营养成分的消化率测定,为稻、萍、鱼相互关系提供依据,现将试验结果阐述如下:一、内容和方法1.尼罗罗非鱼摄取红萍量7～9月,每月在10～16日,于每天早上8时投入定量红萍(第一天为鱼体重,第二天为鱼体重量的50%),两天测定一次余萍,同时于每天8时、14时、20时测定试区的气温、水温.
In order to investigate the nutritive value and effect of Rhizoma Alvaromycetes dietary fish, we conducted the determination of Rhizoma Dioscoreae tilapia intake and nutrient digestibility of Nile tilapia at different temperatures, which provided basis for the relationship between rice, The test results are described as follows: First, the content and methods 1. Nile tilapia intake of red crab from July to September, every month from 10 to 16, at 8 am every day into quantitative red duckweed (the first day of fish Weight, the next day for the fish body weight of 50%), measured once a day Yu Ping, at the same time every day at 8 o’clock, 14 o’clock, 20 o’clock when the test zone temperature, water temperature.