1、

Rapid propagation technique for tissue culture saplings of Ailanthus altissima Swingle

红叶臭椿组培快繁育苗技术研究

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2、

The breeding strategies that agamogenesis and amphigenesis can coexist and trade off according to the habitat and invasive stage can not only promote the invasive population erupted massively, but also directly affect the dispersal mechanism and regulate the genetic structure of the population.

无性生殖和有性生殖并存,并根据生境和入侵阶段权衡的繁育对策不仅使入侵种群大面积暴发成为可能,而且直接影响散布机制并对种群遗传结构具有调节作用。

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3、

At least two breeding herds should be maintained at each P è re David's deer breeding base, we should isolate these deer with close relationship when establish breeding herds;

每个麋鹿繁育基地应建立两个以上的繁殖群,组成繁殖群时,应隔离亲缘关系近的繁殖公鹿和雌鹿;

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4、

Studies on Breeding Technology of Bumble Bee ( Bombus Lucorum) in Captivity

熊蜂(Bombus Lucorum)的人工繁育技术研究

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5、

While the ultimate value of captive breeding projects like this is debatable

这样封闭的繁育工程的最终价值尚未定论

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