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soil and water conservation survey
释义
soil and water conservation survey
Encyclopedia
农学
水土保持调查
释
soil and water conservation survey
水土保持调查
通过询问、普查、典型调查、重点调查、抽样调查、遥感调查等方法,对相关的自然、社会、经济条件、水土流失形式及危害、水土保持措施、水土流失防治效果、水土保持项目管理、执法监督等情况进行全面接触和了解,并通过资料分析,真实客观地反映水土保持现实状况,为水土保持规划设计、动态监测及监督管理等服务的活动。
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Collected Textual Criticism on Nine Chapters on the Art of Mathematics
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Collected Views of Calligraphy and Painting
collected works
Collected Works of Bian Huaquan
Collected works of Chen Xiang,block-printed edition,thirty-first year of Shaoxing era by Chen Hui,Song Dynasty
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Collected Works of Liu Suizhou
Collected Works of Lou Yue , block-printed edition, Song Dynasty
Collected Works of Mao Zedong's rural survey
Collected Works of Mr.Changli
Collected Works of Mr.Geng Tiantai
Collected Works of Mr. Liu Tanzhai
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