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Now showing items 11-20 of 55
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 taxonómico del género Coffea empleando métodos numéricos
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1984-10)
Using flavonoid and phenolic compound constituents, methods of numerical taxonomy were applied to ten species and some cultivars of three species of the genus Colica. The purpose was to investigate the genetic relatiottships ...
Dinámica poblacional de Cosmopolites sordidus (Germ., 1824) (Col.: Curculionidae) en bananales del cv. Prata (Grupo AAB), en Alfredo Chaves, Espírito Santo
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1984-10)
This experiment was carried out in Alfredo Chaves, Espirito Santo State, Brazil, with the cultivar Prata, front 1977 to 1982, in order to study the effect of climatic elements on the movement of the adult Cosmopolites ...
Broca del banano Cosmopolites sordidus (Germ. 1824) (Coleoptera: Curculionidae)
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1984-07)
The objective of this review is to improve the access to the literature on the subject to entomologic iworking in this area, specially to those that intend to know details about the specie Cosmopolites sordidus (Germ, 1824) ...
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 ...
Estudio comparativo de cultivares de repollo (Brassica oleracea L. var. capitata L.) con relación a la producción de repollo fermentado: carbohidratos solubles, acidez total, pH y tiempo de fermentación
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1982-04)
In a comparative study of twenty-three cabbage cultivars, regarding sauerkraut production under natural fermentative process, contents of soluble carbohydrates, total acidity as lactic acid, pH and fermentation time were ...
Efecto de temperaturas supraóptimas sobre el sistema radical, el crecimiento y la absorción y translocación de nutrimentos en café cultivado en solución nutritiva
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1982-07)
Coffee seedlings, Coffey arabica cr. Casual, were grown in nutrient solution for a period of six months after germination, in six special containers, with 25 seedlings in each.
The temperature of the nutrient solution ...
Efecto de la temperatura del suelo y su oscilación sobre el crecimiento y la acumulación de nutrimentos en la parte aérea del café
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1982-07)
An apparatus was developed to control soil temperature inside experimental pots. The temperature was controlled in such a way as to imitate closely the continuous variation of the temperature of the top layers of the soil ...
Morfología y anatomía de las semillas y plántulas de Eucalyptus intermedia R. T. Baker
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1982-07)
The morphology and anatomy of the seeds and the early development of Eucalyptus intermedia R. T Baker are described emphasizing the structure of the seed coat and embryo, with the purpose of providing the basis for their ...