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Now showing items 11-20 of 26
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 ...
Influencia da maturacao fisiológica e do periodo entre a coleta e o inicio do armazenamento, sobre a viabilidade da semente de seringueira (Hevea spp)
(1986-01)
Foi avaliado o efeito da maturacao e do intervalo de tempo entre a coleta das sementes de seringueira, colhidas do chao e diretamente das cápsulas das árvores, e o inicio do armazenamento, sobre a preservacao da capacidade ...
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 ...
Variabilidade de clones da mandioca em relacao a fertilidade e aspectos morfológicos
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1986-10)
A description of 18 indigenous and synthetic clones of (Manihot esculenta) cassava showed very little variability in relation to morphological characters, as well as the absence of some characters of economic value such ...
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 ...
Influencia de las bacterias lácticas mesófilas: Streptococcus cremoris, Streptococcus lactis, Streptococcus diacetilactis y Leuconostoc citrovorum sobre las características del queso tipo Minas. Nitrógeno soluble, nitrógeno no proteico e índice de maduración
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1982-10)
The objective of the present work was to compare the influence of some Mesophilic lactic acid bacteria: Streptococcus cremoris, S. lactis, S diacetilactis and Leuconostoc citrovorum, as they affect soluble nitrogen, non ...
Estudio comparativo de variedades del camote (Ipomoea batatas) para determinar su empleo en la industria de alimentos
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1982-10)
A comparative study of sweet potatoe varieties was conducted to estimate their utilization in food industry. Eighteen varieties were utilized in this study including varieties with pupl of different color (cream, orange ...
Fertilización foliar del frijol común (Phaseolus vulgaris L.): I. El efecto del tiempo de aplicación de nitrógeno
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1982-10)
To study the effects of foliar fertilization with nitrogen in different stages of plant growth, two field experiments were set out in a sandy loam soil. The first experiment was conducted during the wet season and the ...
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. ...