Search Results - S~

Studies on the shootborer, Hypsipyla grandella (Zeller) (Lepidoptera: Pyralidae). XIX. The antenna of insects as an electromagnetic sensory organ by Callahan, Phillip S.

Subjects: “…Órgano sensorial||sense organs||orgão dos sentidos||organe des sens…”
Get full text

Relaciones hídricas de tres suelos regados de la zona central de Chile by Arias Parra, Enrique, Millar, Agustin A.

Subjects: “…Propiedad del suelo||soil properties||undefined||propriété du sol…”
Get full text

The effect of slash and burn agriculture on plant nutrientes in the Tertiary Region of Central Amazonia by Brinkmann, W.L.F, Nascimiento, J.C. do

“…This work was carried out in an experimental area of ​​cacan near kvi 30 of the Manaus-Itacoatiava highway. The modifications in the chemical composition of the superficial layer of solo (up to 20 cm deep), in amamelos latosolos (85 percent of the total bed of the Central Amazon) and in biomorphic solos (approximately 1 percent of the same area) were studied, before and after the burning of the felled forest It was observed that fertility, under natural conditions, is low in the two types studied alone. …”
Get full text

Kinetics of phosphate adsorption in a soil derived from volcanic ash by Vanderdeelen, J., Pino, N. Ines, Baert, L.

Subjects: “…Suelo volcánico||volcanic soils||solo vulcânico||sol volcanique…”
Get full text

Análisis del crecimiento del frijol (Phaseolus vulgaris L. var ´Turrialba-4´) cultivado en solución nutritiva by Ascencio, J., Fargas Arroyo, J.E.

Subjects: “…Crecimiento de planta||plant growth||undefined||croissance de la plante…”
Get full text

Influence of landscape structure on carbon storage in agroforestry systems with cacao and silvopastoral systems in the Colombian Amazon by Díaz-Cháuc, Jenniffer Tatiana, Velasquez Valencia, Alexander, Casanoves, Fernando

Subjects: “…Utilización de la tierra||land use||uso da terra||utilisation des terres…”
Get full text

Volume da casca e do toco afetado com sapopemas em um bosque secundário tropical by Amaral Machado, S. do., ALBERTIN, W.

“…The study is based on measurements of 1012 trees with a dbh of more than 20 cm, distributed over 123 plots, 10 x 50 m in size. …”
Get full text

Fertilización nitrogenada en sorgo forrajero (Sorghum vulgare Pers) y su optimización económica by Zelaya Mendoza, H., Barea Sandino, Francisco

Subjects: “…Alimentación del ganado||livestock feeding||alimentação de animal doméstico||alimentation du bétail…”
Get full text

Physical properties of cocoa beans by Ghosh, B.N.

Subjects: “…Contenido de humedad||moisture content||teor em humidade||teneur en eau…”
Get full text

Requerimientos edáficos y climáticos para Pinus caribaea var hondurensis Barr. y Golf. by Salazar Figueroa, Rodolfo, ALBERTIN, W.

Subjects: “…Ciencia del suelo||soil sciences||Ciência do solo||sciences du sol…”
Get full text

The influence of TIBA on the growth and flowering of kola, Cola nitida (Vent.) Schott and Endlicher trees by Ashiru, G.A., ALBERTIN, W.

Subjects: “…Crecimiento de planta||plant growth||undefined||croissance de la plante…”
Get full text

Producción de carne a base de becerros lecheros: Engorda hasta 150, 200, 250, 300 y 350 kilogramos de peso vivo by Kronenburg, J.B., Butterworth, M.H, Rodríguez, J.A.

Subjects: “…Producción de carne||meat production||produção de carne||production de viande…”
Get full text

Economic and environmental sustainability trade-offs in cattle farming: application to tropical Costa Rica by Bouman, B.A.M., Plant, R.A.J., Nieuwenhuyse, A.

“…4 ilus. 5 tab. 49 ref.…”
Get full text

Relaciones entre algunas características físicas, químicas y nutricionales de maíces latinoamericanos normales y con el gel Opaco-2 y Harinoso-2 by Gómez Brenes, R., Nettleton, J. A, Núñez, M. J, Olivares, M. J, Poey, Federico, BRESSANI, R.

“…Floury-2 maize also has a large-germ, wich is propably the responsible factor of the higher protein content of the kernel, although not as significant as that found in Opaque-2 maize. …”
Get full text

Mating duration of gamma irradiated Mediterranean fruit fly males by Katiyar, K.P., Ramírez, E.

Subjects: “…Mosca de la fruta||fruit flies||mosca da fruta||mouche des fruits…”
Get full text

The relationship between seedling height and date of germination in Pinus caribaea var. hondurensis by VENATOR, C.R.

Subjects: “…Estimulante de crecimiento vegetal||plant growth stimulants||estimulante do crescimento vegetal||stimulant de croissance végétale…”
Get full text

Los virus del frijol en Centroamérica. III. Razas del virus del mosaico común del frijol de El Salvador y Nicaragua by Gámez, R.

Subjects: “…Virus de las plantas||plant viruses||vírus das plantas||virus des végétaux…”
Get full text

Ensayo de injertos de Pinus en la región de Piedras Blancas, Colombia by Raigosa, Jaime

Subjects: “…Propiedad del suelo||soil properties||undefined||propriété du sol…”
Get full text

Mineralogical properties of two profiles of volcanic ash soil from Costa Rica by Andriesse, J.P., Muller, A.

Subjects: “…Propiedad del suelo||soil properties||undefined||propriété du sol…”
Get full text

Grazing trials in the U.S. Virgin Islands by Oakes, A.J.

Subjects: “…Estados Unidos de América||United States of America||EUA||États-Unis d'Amérique…”
Get full text