1.
The Relationship between the Parental Care and Reproductive Success of the Falco Tinnunculus during the Breeding Period;
红隼繁殖期的双亲投入与繁殖成功的关系
2.
Studies on the Endocrine Cells of Adenohypophysis during Reproduction and Non-reproduction Period in Mullet and Crucian;
繁殖期与非繁殖期乌鳢、鲫鱼腺垂体内分泌细胞的研究
3.
Anatomical and Histological Studies of the Male Reproductive System of Centropus sinensis in Breeding Season
褐翅鸦鹃繁殖期雄性生殖系统的组织解剖观察
4.
The Intraspecific and Interspecific Relationships of Common Kestrel (Falco Tinnunculus) during the Breeding Period
红隼繁殖期种内关系和种间关系研究
5.
The Time Budget of Different Behaviors of Common Crane in Breeding Season in Captivity
笼养灰鹤繁殖期行为时间分配的研究
6.
Analysis on Short Daily Song Pattern in Red-Crowned Crane during Breeding Season
繁殖期内丹顶鹤的日常短鸣声行为模式分析
7.
Time budget of breeding behaviors of Amur tiger in Heilongjiang Amur Tiger Park
半圈养条件下东北虎繁殖期的行为时间分配
8.
Spectrographic Analysis of White-browed Laughing Thrush Calls in the Breeding Season
白颊噪鹛四川亚种繁殖期鸣声声谱分析
9.
Preliminary Study on Lanius schach Vocalizations in the Breeding Season in Nanchong,Sichuan
四川南充地区棕背伯劳繁殖期鸣声的初步研究
10.
Histological Changes of Oviduct of Rana spinosa during Reproductive Season
棘胸蛙繁殖期间输卵管变化的组织学研究
11.
(of animals that have several estrous cycles in one breeding season) in a period of sexual inactivity.
（指在一个繁殖期有几个发情周期的动物）不动情期。
12.
Lactation is the final phase of the reproductive cycle of mammals.
泌乳是哺乳动物繁殖周期的最后阶段。
13.
Studies on Reproductive Cycle and the Physiological Function of Reproductive Endocrine in Carassius Auratus Red Variety;
红鲫繁殖周期与内分泌生理功能研究
14.
The objective of our study was to study the macromorphology of the reproductive organs through laparoscopy implemented during the anoestral season and in the stages of the sexual cycle through the breeding season.
研究目标是通过在非繁殖季节和繁殖季节的发情周期内利用腹腔镜研究生殖器官的宏观形态。
15.
Giant pandas reach breeding maturity between four and eight years of age.
在4和8岁之间，大熊猫开始进入繁殖的成年期。
16.
The Reproductive Bionomics and Early Development of Squalidus Argentatus in the Middle Reaches of the Hanjiang River;
汉江中游银鮈的繁殖生物学和早期发育研究
17.
On the artificial propagation technique and survival activity of early larva of Tridentiger trigonocephalus
纹缟虾虎鱼人工繁殖技术与早期仔鱼生存活力
18.
Improvement of Reproduction Rate by Using Estrus Synchronization
应用同期发情技术提高肉牛繁殖率的试验