North American Breeding Bird Survey 北美鸟类繁殖情况调查
As a rapid and accurate monitoring tool, remote sensing had been used more and more in survey and control of mosquito breeding habitats abroad.
遥感技术作为一种快速、有效的监测工具，目前在国外已越来越多地应用于蚊虫调查和防治研究中。
The paper elaborates the definition of medicinal endangered wild animals, survey on the breeding and utilizing, methods of survey and analysis, and study on propagating skill and management mode.
对药用濒危野生动物的界定和我国药用濒危野生动物繁育利用的调查、调查方法、分析方法、繁育利用技术和管理模式的研究等进行了综述。
The above results provide basic information for the biochemical genetic survey of bighead carp populations and artificial breeding of bighead carp.
上述结果可为鳙鱼种群的生化遗传结构分析以及鳙鱼的人工育种提供基础资料。
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