RESIDUAL SOIL PHOSPHORUS UNDER SUSTAINED CROPPING IN HUMID TROPICS

被引:8
作者
BRAMS, E [1 ]
机构
[1] UNIV ILLINOIS, DEPT AGRON, URBANA, IL USA
关键词
D O I
10.2136/sssaj1973.03615995003700040031x
中图分类号
S15 [土壤学];
学科分类号
0903 ; 090301 ;
摘要
引用
收藏
页码:579 / 583
页数:5
相关论文
共 25 条
[11]  
KAMPRATH EJ, 1967, 4 N CAR STAT U AGR E
[12]  
KAMPRATH EJ, 1972, AIDCSD2806 CONTR
[13]  
LEWIS AJ, 1968, 1 U ILL OV LIAIS COM
[14]  
MAKINGS SM, 1967, AGRICULTURAL PROBLEM
[15]  
MITRA AK, 1969, LAND USE RESOURCE UT
[16]  
NYE P. H., 1957, Journal of Agricultural Science, V49, P141, DOI 10.1017/S0021859600036121
[17]  
OKE OL, 1970, J INDIAN SOC SOIL SC, V4, P447
[18]  
PIGGOT CJ, 1960, EMP EXP AGR, V28, P58
[19]   EFFECTS OF ALUMINUM TOXICITY AND PHOSPHORUS FIXATION ON CROP GROWTH ON OXISOLS IN NATAL [J].
REEVE, NG ;
SUMNER, ME .
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS, 1970, 34 (02) :263-+
[20]  
RICHARDSON AL, 1951, WORLD CROPS, V3, P339