水生生物学报Issue(4):722-727,6.DOI:10.7541/2013.86
黄河鲤越冬前后的生长特点分析
GROWTH ANALYSIS OF HUANGHE CARP DURING TWO GROWTH STAGES
摘要
Abstract
To improve the growth performance of Huanghe carp, we collected data before and after winter respectively and analyzed the development mechanism. The results showed that body weight, body length, body thickness and body height increased through the winter. Body weight had the highest growth rate. In the following were body length, body height, body thickness. When body shape was investigated, body length/body thickness decreased, while no change was found about body length/body height. In addition, 3D graph tended to be concentrated and moved forward during the second growth stage. But the 3D picture adversed when body length, body height and body thickness were standardized by body weight. These results illustrated that the major growth traits rise and body shape inclined to be concentrated. The important is that body shape of Huanghe carp tended to gain in width. Such conclusion were also been approved by multiple stepwise regression construction and cluster analysis.关键词
黄河鲤/越冬/生长性能/体型指标/三维图Key words
Huanghe carp/Overwinter/Growth performance/Body shape parameters/3D photograph分类
农业科技引用本文复制引用
张成锋,苏胜彦,朱健,朱文彬,董在杰..黄河鲤越冬前后的生长特点分析[J].水生生物学报,2013,(4):722-727,6.基金项目
中央级公益性科研院所基本科研业务费专项资金项目(No.2013JBFM14) (No.2013JBFM14)
国家“十二五”科技支撑计划项目专题(No.2012BAD26B02) (No.2012BAD26B02)
现代农业产业技术体系建设专项资金项目(No.CARS-46)资助 (No.CARS-46)