ESTIMATION OF ROOT DENSITIES BY OBSERVATION TUBES AND ENDOSCOPE

被引:35
作者
VOS, J
GROENWOLD, J
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D O I
10.1007/BF02143621
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
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页码:295 / 300
页数:6
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