USE OF A SURFACE GAMMA-NEUTRON GAUGE FOR INSITU MEASUREMENT OF CHANGES IN BULK-DENSITY OF THE TILLED ZONE

被引:27
作者
ROUSSEVA, SS [1 ]
AHUJA, LR [1 ]
HEATHMAN, GC [1 ]
机构
[1] USDA ARS,WATER QUAL & WATERSHED RES LAB,DURANT,OK 74702
关键词
D O I
10.1016/0167-1987(88)90014-1
中图分类号
S15 [土壤学];
学科分类号
0903 ; 090301 ;
摘要
引用
收藏
页码:235 / 251
页数:17
相关论文
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