build grassland ecology 草地生态建设
grassland ecology system 草原生态系统
So far,there are limited reports abroad in this area,meanwhile,the papers published in China mostly concentrate on macroscopic aspects such as grassland ecology et. Furthermore,less systematic research work and reports are focused on reproduction biology.
经对国内外相关文献的查新发现：国外发表的文献匮乏，国内的报导大多集中在草原生态等宏观领域，在羊草繁殖生物学方面缺乏系统的研究。
参考来源 - 羊草繁殖生物学特性的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Courses include the study of land use management, wildlife habitat and wildlife management, grassland ecology, public administration, and environmental law.
课程包括土地使用管理，野生动物栖息地研究及管理，草原生态学，公共管理和环境法。
Because of this, the above methods except MADAC are not necessary to be used in estimating the phosphorus content in samples from soil, pasture and livestock products in grassland ecology system.
因此可统一使用钼锑抗比色法测定草原生态系统土草畜样品中的磷含量。
To study the mechanism of system contrary and the mode of optimum coupling is one of the key research directions in the field of grassland agricultural ecology.
系统相悖机理和优化耦合模式的研究是草地农业生态学今后研究的重点方向之一。
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