共 17 条
[1]
RELATIONSHIP BETWEEN SOIL PH, ORGANIC-MATTER, AVAILABLE PHOSPHORUS, EXCHANGEABLE POTASSIUM, CALCIUM, MAGNESIUM, AND NINE ELEMENTS IN MAIZE TISSUE
[J].
SOIL SCIENCE,
1973, 115 (05)
:367-375
AGBOOLA, AA
;
COREY, RB
.
[2]
BOLLEN W. B., 1957, SOIL SCI SOC AMER PROC, V21, P35
[3]
DETERMINATION OF TOTAL, ORGANIC, AND AVAILABLE FORMS OF PHOSPHORUS IN SOILS
[J].
SOIL SCIENCE,
1945, 59 (01)
:39-45
BRAY, RH
;
KURTZ, LT
.
[4]
Coursey D. G., 1974, Outlook on Agriculture, V8, P10
[5]
COURSEY DG, 1973, CHRONIC CASSAVA TOXI
[6]
HENDERSHOTT CH, 1972, CSD2497 AID CONTR
[7]
JACKSON M. L., 1958, Soil Chemical Analysis.
[8]
JONES MJ, 1976, 1974 FAONORAD FED DE, P42
[9]
Montaldo A., 1977, Publication, International Development Research Centre, P95
[10]
Nestel B., 1973, Chronic cassava toxicity. Proceedings of an interdisciplinary workshop, London, England, 29-30 January 1973., P11