EFFECTS OF 50-YEARS OF FERTILIZATION WITH PHOSPHORUS AND POTASSIUM ON SOIL TEST LEVELS AND YIELDS AT 6 LOCATIONS

被引:80
作者
COPE, JT
机构
关键词
D O I
10.2136/sssaj1981.03615995004500020023x
中图分类号
S15 [土壤学];
学科分类号
0903 ; 090301 ;
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页码:342 / 347
页数:6
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