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Now showing items 101-102 of 102
Epocas de siembra y deshierbo para el cultivo de la quinua [Chenopodium quinoa] en condiciones del Altiplano de Puno, Perú.
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1980-04)
This study was undertaken to investigate the effects of two agricultural management variables, time periods for planting and weed control, on quinua (Chenoapodium quinoa) yield. On average rainfall distribution years it ...
Determinación cuantitativa de la floración en café Coffea arabica L
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1980-04)
A quantitative method is described for determining flowering in coffee. The size of each bloom is estimated visually with the aid of the following scale: 1-25%, 2-50%, 3-75% and 4-100% after a general survey of the planiation. ...