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Valor residual de cinco abonos fosfatados

open access: yes, 1984
10 páginas, 4 tablas , 2 figuras [EN]The residual effect of five phosphatic fertilizers was evaluated on five soils and the results are compared with those obtained in a previous trial. The ´L´ value for the five soils and the ´A´ value for these soils with five fertilizers were calculated using P32.
openaire   +1 more source

Cereal de secano. Fertilización [PDF]

open access: yes, 2015
Pardo Sanclemente, Gabriel
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