摘要
对建鲤进行了当年养成和２年养成对比试验。结果：当年养成时间缩短一半以上，苗种成本由２年养成的１４７５．２９元降为７５元，经济效益提高２７％。
An experiment was made on cultivating jian-carp up to the adult fish within the sameyear and two years. The experimental result showed that the culture circle of cultivating jian-carp up tothe adult fish within the same year shortened half and the cost of fingerlings dropped from the cost(1475. 29 yuan )of fingerlings cultivated up to the adult fish within two years to 75 yuan,and the economic efficiency increased by 27%. The result is worth spreading.
出处
《齐鲁渔业》
1994年第5期25-27,共3页
Shandong Fisheries
关键词
建鲤
养殖
鱼类
高产
山东
jian-carp
cultivate up to the adult within the same year
cost of fingerlings
releasing density,economic benefit
