摘要
1998~1999年,在4 090亩虾池中,入池海湾扇贝稚贝 259.06亿粒,生产商品苗85.54亿粒,成活率33.02%,试验点保亩1.92亿粒,生产商品苗成活率57.73%。试验表明,虾池保苗可缩短生产周期20~30天,并对影响成活率的有关原因进行了分析,提出了相应的技术措施。
During 1998 and 1999, in the shrimp pond about 4090 mu, 25.906 billion juvenile mollusks were stocked, and 8. 554 billion marketable seed were harvested, the average survival rate was 33.02%, with the highest 57.73%. The experiment proved that, stocked juvenile mollusks in the shrimp pond could shorten the culture cycle. Moreover, the factors influnced the survival rate were also analysed, and the technical measures were proposed.
出处
《齐鲁渔业》
2000年第4期19-20,共2页
Shandong Fisheries
基金
山东省科技发展计划重点项目,编号983000029
关键词
海湾扇贝
虾池保苗
水质调控
保苗周期
Argopecten irradians
culture in shrimp pond
water quality control
culture cycle