华北农学报 ›› 2005, Vol. 20 ›› Issue (S1): 122-124. doi: 10.7668/hbnxb.2005.S1.031

所属专题: 水产

• 论文 • 上一篇    下一篇

稀土元素对鲤鱼增产效果试验

江振莹   

  1. 1. 内蒙古自治区水产研究所, 呼和浩特 010031;
    2. 中国农业大学动物科学技术学院, 北京 100094
  • 收稿日期:2005-11-20 出版日期:2005-12-31
  • 作者简介:江振莹(1962- ),男,内蒙古赤峰人,高级工程师,中国农业大学博士研究生,主要从事鱼类营养和饲料研究。

The Effects of Rare Earth Elements on Yield of Commen Carp

JIANG Zhen-ying   

  1. 1. The Fisheries Science Institute of InnerMongolia, Huhhot 010031, China;
    2. College of Animal Science and Technology China Agricultural University, Beijing 100094, China
  • Received:2005-11-20 Published:2005-12-31

摘要: 在鲤鱼饲料中添加适量的硝酸稀土,研究稀土元素对鲤鱼增产效果,经过116d的养殖对比试验得出:鲤鱼饲料中添加适量的硝酸稀土能够促进鲤鱼的生长,平均提高鲤鱼单产14.1%(9.3%~16.8%)(P<0.05),试验组平均效益比对照组平均效益增加8335.6元/hm2,试验组投入产出比(1:2.11)比对照组(1:1.44)高0.67。

关键词: 稀土元素, 鲤鱼, 增产

Abstract: Based on feed rare earth elements to commen carp,The effect rare earth elements on the production Increment of commen carp are studied.The experimental results that the rare earth elements could raise the yield 14.1%(9.3%~16.8%)and increase the economic results 8335.6yuan/hm2.

Key words: Rare earth elements, Commen Carp, Yield

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引用本文

江振莹. 稀土元素对鲤鱼增产效果试验[J]. 华北农学报, 2005, 20(S1): 122-124. doi: 10.7668/hbnxb.2005.S1.031.

JIANG Zhen-ying. The Effects of Rare Earth Elements on Yield of Commen Carp[J]. ACTA AGRICULTURAE BOREALI-SINICA, 2005, 20(S1): 122-124. doi: 10.7668/hbnxb.2005.S1.031.