The breeding behavior of roe deer was studied.
本试验研究了狍在人工饲养条件下的繁殖行为。
Shorter days affect migration and breeding behavior, so British birds return to summer breeding grounds about ten days earlier than birds that went south.
白昼短这一点可以影响到鸟类的迁移和繁殖行为，所以，英国的这些鸟类会在后院的梁上繁殖十天，之后才飞往南方。
The breeding behavior of free living Red crowned Cranes was observed at Zalong Nature Reserve by instantaneous and scan sampling, focal animal sampling and all occurrence recording methods.
采用瞬时扫描取样法、焦点动物取样法和所有事件取样法对扎龙国家级自然保护区内野生状态下丹顶鹤繁殖行为进行了观察。
To understand more about how this behavior arises in the boobies Anderson and his graduate students including first author Martina Muller collected data over three breeding seasons.
为了了解这种行为为什么会发生在鹈鹕当中，安德孙和他的研究生，包括论文的第一作者马提娜穆勒，搜集了三个繁殖季节的资料。
Conclusion There is gender difference in behaviors of preschool children; these behavior problems are concerned with education and breeding environments.
结论学龄前儿童行为存在性别特点，儿童行为问题可能与教育教养环境有关。
There are lots of factors that influence behavior problem children's emotion: temperament, breeding method, family environment and social cultural background, etc.
影响行为问题儿童情绪的因素有气质、教养方式、家庭环境和社会文化背景等。
The research of foraging behavior ecology has a great significance in animal protection and artificial breeding.
非人灵长类动物觅食行为生态学的研究对动物保护、人工驯养和繁殖具有重要意义。
The flowering phase and dynamics, insect visitors and their behavior and visiting frequency were observed, and the breeding system, pollen-ovule ratio (P/O) and pollen viability were determined.
的开花物侯、开花动态、访花者的种类、行为和访花频率，并对其繁育系统、花粉-胚珠比（P/O）、花粉活力进行了检测。
The flowering phase and dynamics, insect visitors and their behavior and visiting frequency were observed, and the breeding system, pollen-ovule ratio (P/O) and pollen viability were determined.
的开花物侯、开花动态、访花者的种类、行为和访花频率，并对其繁育系统、花粉-胚珠比（P/O）、花粉活力进行了检测。
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