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New Series of Soil Samplers and Their Application
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作者 JIASHU-GANG YANGXUE-MING 《Pedosphere》 SCIE CAS CSCD 1995年第2期179-182,共4页
In this paper,the structure of 'double juts' soil sampler and a series of new soil samplers are introduced.The internal diameter of auger tip the sampler is less than that of sampling tube, but the external di... In this paper,the structure of 'double juts' soil sampler and a series of new soil samplers are introduced.The internal diameter of auger tip the sampler is less than that of sampling tube, but the external diameterof auger tip is larger than that of sampling tube. Therefore, adhesion and cutting resistance can be reducedby limiting connection areas between sampler and the soil. Such a new structure makes it possible to bewidely used for the production of a series of special soil samplers. 展开更多
关键词 cutting ring handoperated soil sampler sampling topsoil sampler
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