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The effect of triple superphosphate (TSP), band-applied at depths of 5 and 25 cm, with 0, 66, and 131 kg P/ha, on the yield (14 percent MC) of bean var. Carioca, G 4000, and ICA-Pijao (efficient in P utilization), and Puebla 152 (inefficient) was studied at CIAT`s exptl. station in Quilichao, Col...


Thung, MOrtega, J.Rodríguez, R.[Respuesta al fosforo aplicado a dos profundidades y su efecto en el rendimiento del frijol (Phaseolus vulgaris L.)]Respuesta al fosforo aplicado a dos profundidades y su efecto en el rendimiento del frijol (Phaseolus vulgaris L.)

Some basic concepts of physiology are presented in relation to bean cultivation, and the external and internal factors affecting crop development and production are described: the environment (edaphic and climatic factors), photosynthesis and factors that affect it (light, CO2, O, temp., wind and...


Restrepo M., José M.Laing, DR[Conceptos basicos en la fisiologia del frijol]Conceptos basicos en la fisiologia del frijol
Rebolledo, María CamilaDingkuhn, MichaelCourtois, BrigitteGibon, YClément-Vidal, ACruz, Daniel FelipeDuitama, JorgeLorieux, MathiasLuquet, D[Phenotypic and genetic dissection of component traits for early vigour in rice using plant growth modelling, sugar content analyses and association mapping]Phenotypic and genetic dissection of component traits for early vigour in rice using plant growth modelling, sugar content analyses and association mapping

A technique to study mycorrhizal effects on growth and P-uptake of cassava (Manihot escultenta, Crantz) grown in flowing solution culture is described. Phosphorus concentrations were carefully maintained constant at 0.1, 1, 10 and 100 ?M by daily analyses and adjustment of the nutrient solutions....


Howeler, Reinhardt H.Edwards, D.Asher, CJ[Application of the flowing solution culture techniques to studies involving mycorrhizas]Application of the flowing solution culture techniques to studies involving mycorrhizas

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