EFFECT OF SOME MODIFICATION OF EXTRACTION TECHNIQUE ON EXTRACTABLE-P IN SOILS OF SOUTH WEST NIGERIA

被引:2
作者
AGBOOLA, AA
OMUETI, JAI
机构
关键词
D O I
10.1080/00103628009367071
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
引用
收藏
页码:653 / 675
页数:23
相关论文
共 10 条
[1]  
AGBOOLA AA, 1976, W AFRICAN AGRIC J, V21
[2]   A RECALIBRATION OF THE HYDROMETER METHOD FOR MAKING MECHANICAL ANALYSIS OF SOILS [J].
BOUYOUCOS, GJ .
AGRONOMY JOURNAL, 1951, 43 (09) :434-438
[3]   DETERMINATION OF TOTAL, ORGANIC, AND AVAILABLE FORMS OF PHOSPHORUS IN SOILS [J].
BRAY, RH ;
KURTZ, LT .
SOIL SCIENCE, 1945, 59 (01) :39-45
[4]  
Jackson M.L., 1958, SOIL CHEM ANAL
[5]  
JAIYEBO EO, 1969, 6TH P ANN C SCI ASS
[6]  
Murphy J., 1986, ANN CHEM ACTA, DOI 10.1016/S0003-2670(00)88444-5
[7]   EFFECTS OF SAMPLE PREPARATION AND HANDLING ON EXCHANGEABLE-K IN SOILS DERIVED FROM IGNEOUS AND METAMORPHIC ROCKS OF WESTERN NIGERIA [J].
OMUETI, JAI ;
AGBOOLA, AA .
COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS, 1979, 10 (10) :1331-1343
[8]  
SOBULO R. A., 1970, African Soils, V15, P351
[9]  
UZU FO, 1973, THESIS U IBADAN IBAD
[10]   An examination of the Degtjareff method for determining soil organic matter, and a proposed modification of the chromic acid titration method [J].
Walkley, A ;
Black, IA .
SOIL SCIENCE, 1934, 37 (01) :29-38