Abstract:
|
(En)
The following relationships differed for the different fertilizers : (i) yield of dried tops and either P concentration or P content (P concentration in tissue multiplied yield) in the dried tops, and (ii) yield and soil test values. Consequently the fertilizer effectiveness values calculated using yield data differed from those calculated using either P content or soil test data. Freshly-applied superphosphate was always the most effective fertilizer regardless of the method used to calculate ferti
|