José Manuel Roca

Potato (Solanum spp.) in the hot tropics V. Intercropping with maize and the influence of shade on tuber yields

David J. Midmore, D. Berrios, José Manuel Roca · Field Crops Research · 1988 · 45 citations

Agriculture, Agronomy, Crop Sciences +14

Verticillium wilt of olive in the Guadalquivir Valley (southern Spain): relations with some agronomical factors and spread of <I>Verticillium dahliae</I>

Francisco Javier López‐Escudero, José Manuel Roca, Jesús Mercado‐Blanco et al. · DOAJ (DOAJ: Directory of Open Access Journals) · 2011 · 42 citations · Full text

Agriculture, Agronomy, Plant Pathology +17

Potato (Solanum spp.) in the hot tropics IV. Intercropping with maize and the influence of shade on potato microenvironment and crop growth

David J. Midmore, José Manuel Roca, D. Berrios · Field Crops Research · 1988 · 39 citations

Agriculture, Agronomy, Crop Sciences +16

Potato (Solanum spp.) in the hot tropics II. Soil temperature and moisture modification by mulch in contrasting environments

David J. Midmore, D. Berrios, José Manuel Roca · Field Crops Research · 1986 · 35 citations

Agriculture, Agronomy, Soil Sciences +16

Potato (Solanum spp.) in the hot tropics III. Influence of mulch on weed growth, crop development, and yield in contrasting environments

David J. Midmore, José Manuel Roca, D. Berrios · Field Crops Research · 1986 · 20 citations

Agriculture, Agronomy, Crop Sciences +16