1、

Studies were carried out on Embryonic development, point of no return ( PNR), Oxygen consumption rate, suffocation point and the acute toxicity of five kinds of commonly-used aquacultural drugs to Pseudobagrus ussuriensis through breeding biology angle.

本文从养殖生物学角度出发,研究了乌苏里拟鲿的胚胎发育、不可逆点、耗氧率与窒息点以及对5种常见渔药的敏感性。

互联网摘选

2、

Non-autonomous population dynamics model for single species with Allee effect affected by human activities and its application: A case study of red-crowned cranes Grus japonensis

人类活动影响下具有Allee效应的非自治种群演化模式的研制及其应用&以丹顶鹤为例

互联网摘选

3、

Spatial diversity index was cited to describe the wild life habitat pattern quantitatively. And the habitat pattern change of wild animals and red-crowned cranes ( Grus japonensis), as indicator species, between 1988 and 1998 was analyzed.

引用空间多样性指数(S d)对本区野生动物生境格局和指示物种丹顶鹤的生境格局进行了定量描述,并分析了其十年间的生境格局变化。

互联网摘选

4、
5、
6、

Effects of living food organisms enriched by lecithin on the growth and survival of the red sea bream ( pagrus major) larvae

卵磷脂强化活饵料对真鲷仔稚鱼生长、存活的影响

互联网摘选

7、

Research on artificial insemination and semen freezing and artificial hatching and starting in Grus vipio will promote the reproduction of the crane under artificial breeding.

对白枕鹤类的人工授精、孵化、育雏以及冷冻精液技术的研究,可促进人工饲养条件下鹤类的增殖和种群的繁衍。

互联网摘选

8、

Sexual Dimorphism and Female Reproductive Characteristics of Pseudobagrus fulvidraco

黄颡鱼的两性异形和雌性繁殖特征

互联网摘选

  • 今日热词
  • 热门搜索

纳米英语英语词典(dict.nm3.cn)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈