SUBSOIL GRAVEL HORIZON AND MAIZE ROOT-GROWTH .2. EFFECTS OF GRAVEL SIZE, INTER-GRAVEL TEXTURE AND NATURAL GRAVEL HORIZON

被引:24
作者
BABALOLA, O [1 ]
LAL, R [1 ]
机构
[1] INT INST TROP AGR,IBADAN,NIGERIA
关键词
D O I
10.1007/BF00010091
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
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页码:347 / 357
页数:11
相关论文
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