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Influence of Seed Vigor and Preplant Herbicides on Emergence, Growth, and Yield of Tomato
(American Society for Horticultural Science, 1990-03)The interactions of seed vigor with herbicides were studied with respect to seedling emergence, growth, and fruit yield of processing tomatoes (Lycopersicon esculentum Mill. cv. UC204C). Seed vigor (speed of germination) ... -
Diversity of plasmids and plasmid-encoded phenotypic traits in Xanthomonas campestris pv. Vesicatoria
(University of Florida. The Graduate School, 1990-05)Plasmid profiles were determined in a world collection of 522 strains of Xanthomonas campestris pv. Vesicatoria (Doidge) Dye (Xcv) causal agent of bacterial spot of tomato ( Lvcopersicon esculentum Mill.) and pepper ( ... -
Nitrogen dynamics in field grown comice pears
(Oregon State University, 1990-05)The dynamics of N was studied in field grown Comice/Provence quince BA29 pears in Medford, Oregon. Total tree biomass, N content, and ¹⁵N evaluations suggest that young pears require little N (48 kg N ha⁻¹ yr⁻¹). About 45% ... -
Proyecto integrado para la autoproducción de alimentos frescos PRO-HUERTA
(INTA, 1990-07)El Programa ProHuerta se aprueba, mediante Resolución del Consejo Directivo del INTA N°239 del 3 de agosto de 1990 bajo la figura de Proyecto Integrado “Promoción de la Autoproducción de Alimentos (PRO-HUERTA)”, adjuntando ... -
Tree Nitrogen Status and Leaf Canopy Position Influence Postharvest Nitrogen Accumulation and Efflux from Pear Leaves
(American Society for Horticultural Science, 1990-11)`Cornice' pear trees (Pyrus communis L.) were fertilized with ammonium nitrate depleted in “N in Spring 1987 and 1988. In Aug., Oct., and Nov. 1988, midleaves on current season shoots were sampled at three positions from ... -
Horno casero de barro y metal
(Pro Huerta, 1991) -
Isozymic Identification of Zygotic Seedlings in Swingle Citrumelo Citrus paradisi × Poncirus trifoliata Nursery and Field Populations
(American Society for Horticultural Science, 1991-03)Isozyme analysis was the basis for determining the frequency of occurrence and the characteristics of zygotic plants in Swingle citrumelo seedling populations from various sources of open-pollinated seeds, in a commercial ... -
Embryo Culture of Lycopersicon esculentum × L. peruvianum Hybrid Genotypes Possessing Heat-stable Resistance to Meloidogyne incognita
(American Society for Horticultural Science, 1991-11)Genotypes of Lycopersicon peruvianum (L.) Mill. and L. peruvianum var. glandulosum (Rick), selected from accessions that possess resistance to Meloidogyne incognita [(Kofoid and White) Chitwood] at high soil temperature ... -
Rôle de l'eau et de la temperature sur les taux de développement des nématodes parasites du tractus digestif des ruminants
(Academie de Montpellier. Université de Montpellier II, 1992)Les conditions climatiques ont un rôle prépondérant sur la distribution géographique et sur les variations temporelles des diverses espèces de nématodes parasites du tractus digestif des ruminants. Sur un exemple tiré du ... -
Management of Nitrogen and Calcium in Pear Trees for Enhancement of Fruit Resistance to Postharvest Decay
(American Society for Horticultural Science, 1992-07)Management of pear (Pyrus communis L.) trees for low N and high Ca content in the fruit reduced the severity of postharvest fungal decay. Application of N fertilizer 3 weeks before harvest supplied N for tree reserves and ... -
Invernadero
(Pro Huerta (San Juan), 1993) -
Evaluación de la fertilidad de ovejas inseminadas por vía intrauterina con semen congelado / descongelado de diferentes calidades
(Facultad de Ciencias Agrarias, Universidad Nacional de Mar del Plata, 1993-12)Existen variaciones individuales en la calidad del semen a la descongelación, algunos de los cuales no cumplen con los requisitos mínimos, provocando una restricción del uso de animales zootécnicamente superiores. Se llevó ... -
Seminario Solarización del Suelo
(EEA San Pedro, INTA, 1995)La obra trata esta técnica de desinfección del suelo, producto de experiencias llevadas a cabo en INTA EEA San Pedro. Compila información generada para una jornada de capacitación, en el marco de la cual un equipo de ... -
Probabilidad de ocurrencia de temperaturas máximas y mínimas medias decádicas en Inta Paraná y zona de influencia (Entre Ríos, Argentina)
(Facultad de Ciencias Agropecuarias, Universidad Nacional de Córdoba, 1995)La producción agropecuaria depende en gran medida del comportamiento de las variables meteorológicas durante el ciclo productivo. Sin embargo ese comportamiento, aunque aleatorio, responde a ciertos modelos probabilísticos ... -
Variabilidad genética en cultivares de batata (Ipomoea batatas (L.). Lam)
(Universidad Nacional de Rosario, 1995)La batata (Ipomoea batatas (L.) Lam., es una fuente importante de alimentación en Argentina y Sudamérica. En nuestro país, su cultivo se basa casi exclusivamente en el uso del cultivar Morada INTA, obtenida en la EEA del ... -
Fusarium stalk rot in Argentina
(Iowa State University Press, 1995-01-01)Sorghum crop in Argentina is grown under dryland conditions in several distinct ecological regions. Water déficits may occur during the growing season in ome of these regions. Lodging, root and stalk rot are usually ... -
Opportunities for biotechnology research on Sorghum Stalk Rot and virus diseases
(African Crop Science Society, 1995-06-02)Although considerable progress has been made using conventional technology in identification and characterization of viral and stalk rot diseases of sorghum, there is still an incomplete understanding of the genetics of ... -
Effects of corn and molasses supplements with and without feed additives on performance, voluntary intake, and digestive function in cattle fed bermudagrass hay
(University of Florida, 1996)lonophores and bambermycins have improved gain of growing cattle fed forage based diets when mixed in grain or mineral supplements. In limited research monensin has not improved gain of growing cattle when fed in molasses ... -
Efeitos da densidade da plantação sobre a produção, crescimento e sobrevivencia de Araucaria angustifolia (Bert.) O. Ktze. em Missiones, Argentina
(Universidade Federal do Paraná, Setor de Ciencias Agrárias, 1996)A partir de dados provenientes de um experimento de Araucaria angustifolia (Bert.) O. Ktze. , instalado em 1971, em Cuartel Rio Victoria, Missiones, Argentina, estudou-se o efeito de 10 densidades de Plantação, de 625 até ... -
Areas homogéneas de producción agrícola en la provincia de Buenos Aires, Argentina
(Facultad de Ciencias Agrarias y Forestales, Universidad Nacional de La Plata, 1996)Al considerarse los registros históricos de rendimientos de granos de girasol, maíz, trigo y soja, durante el período 1970-1993, se delimitaron 22 áreas homogéneas de producción agrícola en la provincia de Buenos Aires. ...