Revised reference values of available soil phosphorus by Bray I below which bean (Phaseolus vulgaris L.) and sorghum (Sorghum bicolor L.) yield response to applied P is expected, were 6 and 9 ppm, for January and July soil sampling dates, respectively. Reference values determined for interpretati...
Enlace original:
https://cgspace.cgiar.org/handle/10568/44107
Drechsel, Pay
,
Mutwewingabo, B
,
Hagedorn, F
,
Wortmann, Charles S.
,
[Soil and foliar phosphorus determination in Rwanda: Procedures and interpretation]
,
Soil and foliar phosphorus determination in Rwanda: Procedures and interpretation
