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Diagnosis foliar en la caña de azúcar. X. Efecto de la lluvia en los contenidos foliares de macronutrientes en la primera y segunda cosechas
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1984-01)
This paper deals with the effect of rainfall before the sampling date on the composition of the + 3 leaf of the sugar-cane plant. By analysing data found in the literature the increase in the percentage of macronutrients ...
Influencia de la premaduración de la leche en la elaboración del queso tipo Minas
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1983-04)
The objective of this study was to verify the influence of the pre ripening of milk on the manufacture of Minas cheese. The treatments were. A) fresh milk; B) pre ripened milk for 2:30 hours, raised the acidity from 0.03 ...
Organización del capítulo fructífero y heterocarpia en Bidens pilosa L.
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1983-04)
Bidens pilosa L.. (Compositae) one among the World's worst weeds, produces open globose heads of desmochorous achenes disposed radially around the receptacle. These achenes are more numerous (about 60%) in the inferior ...
Determinación de S cambiable del suelo por el método colorimétrico del metiltimol azul
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1982-04)
Traditional methods Jim determinist the exchangeable S of soils lack sensitivity, reproducibility, and are too time consuming. The method described in this paper is more favorable. Blue methylthymol in a high pH (12.70) ...
Estudio microbiológico de maceración de arroz (Oryza sativa). II. Determinación de los contenidos de algunos ácidos orgánicos en el líquido de maceración del arroz
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1981-01)
It is a usual procedure to soak the rice with water, before the husking process, to avoid fragmentation In Brazil, this is usually carried out at room temperature (25— 30°C), inducing off flavors in commercial products. ...
Acumulación de materia seca y micronutrimentos de dos cultivares de yuca (Manihot esculenta Crantz)
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1981-01)
This paper deals with the results obtained in the determination of dry matter and macronutrients in cassava setts in several periods of the life cycle of the plant. It was shown that setts had a three fold increase in dry ...
Efectos de N, P y K en el contenido y producción de proteína en el sorgo para grano (Sorghum bicolor) en solución nutritiva
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1981-04)
Effects of N, P and K on protein contents and protein production of grain sorghum.
The experiment was designed to study the effects of nitrogen, phosphorus and potassium defficiences on protein contents of 5 grain sorghum ...
Medidas simultáneas del potencial de agua tanto en el suelo como en las hojas y raíces de plantas de maíz (Zea mays L.)
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1981-10)
Experiments were undertaken using growth chamber grown corn plants (Zea mays, L. ) hybrid "United 108," to characterize the relative magnitude of the water-potential in the soil and within the plant. Root water potential ...
Balance de energía en soya (Glycine max L. Merr)
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1981-10)
The energy balance method was used to estimate the partitioning of the avariable net radiation on a soybean crop. Results of the distribution of the net radiation into the various components of the energy balance ...
Turrialba; Vol. 30, no. 3
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1980-07)