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Alguns efeitos de diferentes concentracoes de vinhaca sobre o crescimento inicial de Phaseolus vulgaris L.
(1987-07)
Para lograr su germinación se colocaron semillas de P. vulgaris en dos estructuras diferentes: a) en cajas de PVC, con medio líquido y en la oscuridad, y en b) vasos con arena a la capacidad de campo y en régimen alternante ...
Consumo e longevidae de adultos de Labidura riparia (Pallas) (Dermaptera, Labiduridae) em ovos de Diatraea saccharalis (F.) (Lepidoptera, Pyralidae)
(1987-10)
Este trabajo trata del estudio de la longevidad de Labidura riparia (Pallas) (Dermaptera, Labiduridae) y su consumo de huevos del barrenador de la caña de azúcar, Diatraea saccharalis (F.) (Lepidoptera, Pyralidae). Los ...
Efeito da trifluralina na cinética de absorcao de fósforo pela soja
(1987-10)
The effects of Trifluralin upon soybean (Glycine max (L.) Merrill, c.v. Paraná) phosphorus uptake and translocation were studied in nutrient solution, utilizing 32 p. Concentrations of 0 to 4 ppm of trifluralin (a.i.) were ...
Citogenética do híbrido interespecífico (Coffea arabica L. var. Bourbon x C. canephora Pierre ex Froehner var. Robusta (Linden) Chev.) que originou of Café Icatu
(1987-04)
O café Icatu tem grande interesse na cafeicultura pela maior resisténcia á pragas e moléstias. Foi originado do cruzamento do hyaplóide de C. arabica duplicado, portanto com 2n = 44 cromossomos e homozigoto, com C. canephora ...
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 ...
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 ...
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) ...
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 ...