AVAILABLE NITROGEN AND PHOSPHORUS STATUS OF SALINE-SODIC SOILS OF PUNJAB (INDIA)

被引:6
作者
CHAWLA, VK
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D O I
10.2134/agronj1969.00021962006100030006x
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
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页码:361 / &
相关论文
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[3]  
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[4]  
TRUOG E, 1960, 7 INT C SOIL SCI, V4
[5]  
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[7]  
Walkley A., 1947, SOIL SCI, V63, P254