Showing 1 - 2 results of 2 for search 'SOIL FERTILITY', query time: 0.57s Refine Results
  1. 1
    Adubação mineral do feijoeiro: V - Efeitos de N, P, K, S e de uma mistura de micronutrientes, em dois solos do Vale do Paraíba Mineral fertilizers for dry beans: V - Effects of N, P, K, Sand a mixture of micronutrients on two soils of the Paraíba Valley
    “... calcário.<br>Four fertilizer experiments with dry beans were conducted during the dry period of 1962 in two...”
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    Article
  2. 2
    Adubação do milho: XXII - Ensaios com diversos fosfatos (8.ª Série) Fertilizer experiments with corn: XXII - Trials with various phosphorus sources (8th series)
    by G. P. Viégas, E. S. Freire, Nelson C. Schmidt
    Published 1961-01-01
    “... soil high in organic matter. Olinda-phosphate was a little superior to superphosphate. Under...”
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    Article
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