principles of resources ecology 资源生态学原理
natural resources ecology 自然资源生态学
Ecology of Natural Resources 自然资源生态学
Molecular Ecology Resources 分子生态学资源
Journal of Resources and Ecology 资源与生态学报英文版
natural ecology and resources 自然生态与资源
ecology of rangeland resources 草地资源生态学
The Ecology of Natural Resources 自然资源生态学
To solve this problem, the two questions must be answered: what is the constraint that the nature resources and ecology environment put on the economic activity of human being?
要解决这个问题，两个问题必须得到回答。 自然资源和生态环境到底给人类经济活动施加什么样的约束?。
Resources conditions of different ecology areas are conducted a cluster analysis on basis of comprehensive assessment on agricultural resources in Heilongjiang province.
在对黑龙江省农业资源进行综合评价的基础上，对不同生态环境的资源状况进行了聚类分析。
Facing the stern situation of the loss of global resources and the worsen of ecology environment, it is significant that draw up the global resources of our country.
面对全球资源继续受损和生态环境继续恶化的严峻形势，制定我国的全球资源战略意义重大。
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