Resultados de búsqueda - "A"

Comparative reliability of screening parameters for anthracnose resistance in water yam (Dioscorea alata) por Nwadili, C.O., Augusto, J., Bhattacharjee, Ranjana, Atehnkeng, J., López Montes, Antonio José, Onyeka, T.J., Kumar, P. Lava, Asiedu, Robert, Bandyopadhyay, Ranajit

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Pathogenic and molecular characterisation of Pythium spp. inducing root rot symptoms in other crops intercropped with beans in Southwestern Uganda por Gichuru, Virginia, Buruchara, Robin Arani, Okori, Patrick

“…Cross pathogenicity tests were done in a screen house using bean pathogenic Pythium species and Pythium, species derived from other crops intercropped with beans. …”
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Total and individual carotenoid profiles in Solanum phureja of cultivated potatoes. 1: Concentrations and relationships as determined by spectrophotometry and HPLC por Burgos, G., Salas, E., Amoros, W., Auqui, M., Munoa, L.P., Kimura, M., Bonierbale, Merideth W.

“…Total and individual carotenoid concentrations were determined by spectrophotometry and HPLC, in raw tubers of a sample of 23 accessions of Solanum phureja potatoes taken at random from the world germplasm collection following its stratification on tuber flesh color. …”
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Combining ability and heterotic patterns of extra-early maturing white maize inbreds with genes from Zea diploperennis under multiple environments por Amegbor, I.K., Badu-Apraku, Baffour, Annor, B.

“…Low soil nitrogen (Low N), Striga hermonthica and recurrent drought are major constraints to maize production and productivity in sub-Saharan Africa (SSA). Only a few extra-early maturing hybrids with combined tolerance to drought, Striga and low N have been commercialized in SSA. …”
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The genome landscape of indigenous African cattle por Kim, Jaemin, Hanotte, Olivier H., Okeyo Mwai, Ally, Dessie, Tadelle, Salim, Bashir, Diallo, Boubacar, Agaba, Morris, Kwondo Kim, Woori Kwak, Samsun Sung, Seo, Minseok, Jeong, Hyeonsoo, Kwon, Taehyung, Taye, Mengistie, Song, Ki-Duk, Lim, Dajeong, Seoae Cho, Lee, Hyun-Jeong, Duhak Yoon, Sung Jong Oh, Kemp, Stephen J., Hak-Kyo Lee, Heebal Kim

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El cultivo de la habichuela en varios paises de America Latina por Janssen, W.

“…Results from a survey on snap bean production, marketing, and consumption, carried out among the participants to the workshop on Snap Bean Improvement, held at CIAT (Colombia), coming from Argentina, Brazil, Peru, Ecuador, and Colombia, are presented. …”
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Organisational Baseline Study: Overview report for Tra Hat CSV, Vietnam (VN03) por Truc, Ngo Thi Thanh, Duong, Le Minh, Chi, Truong Thi Ngoc, Phong, Ngo Dang

“…The Tra Hat CSV is located near the coastal area, at tail end of a primary canal of Quan Lo Phung Hiep system (QLPH), the Mekong Delta of Vietnam, it usually causes lack of fresh water in from QLPH in dry season. …”
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Agricultural productivity current scenario, constraints and future prospects in Pakistan por Aslam, Muhammad

“…The review revealed that in Pakistan, on average current yield of wheat, cotton, rice, maize and sugarcane is 2.26, 1.87, 2.88, 1.77 and 48.06 tons per hectare, respectively against 6.80, 4.30, 5.20, 9.20 and 300 tons per hectare potential yield of wheat, cotton, rice, maize and sugarcane, respectively, obtained through research. This reflects a yield gap of 67, 57, 45, 81 and 84 % between average and potential yield of wheat, cotton, rice, maize and sugarcane, respectively. …”
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Identifying opportunities to improve governance of aquatic agricultural systems through participatory action research por Apgar, J.M., Cohen, Philippa J., Ratner, B.D., de Silva, Sanjiv, Buisson, Marie-Charlotte, Longley, Catherine, Bastakoti, Ram C., Mapedza, Everisto D.

“…We respond to this question by comparing experiences of participatory action research (PAR) in coastal and floodplain systems in four countries (Zambia, Solomon Islands, Bangladesh, and Cambodia) with a focus on understanding how to build more equitable governance arrangements. …”
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Cassava value chain development in West Africa: success stories por Sanni, Lateef O., Onadipe, O.O., Alenkhe, E.B., Ilona, Paul, Davis-Mussagy, M., Dixon, Alfred G.O.

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El moho blanco por Schwartz, Howard F., Steadman, James R.

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Seed production por International Center for Tropical Agriculture

“…Los rendimientos comparativos de 2 metodos de cosecha de A. gayanus CIAT 621 (con combinada y manual) fueron de 26 y 50 kg/ha, resp. …”
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Pasture quality and nutrition por International Center for Tropical Agriculture

“…Especificamente se presentan los resultados de (a) la caracterizacion de factores de calidad in vitro e in vivo de gramineas (9) y leguminosas forrajeras (12); (b) el efecto del manejo, tipo de asociacion graminea-leguminosa, epoca del ano y fertilizacion en los factores de calidad del germoplasma en sistemas de pasturas medidos en animales fistulados y (c) los usos alternativos del germoplasma en sistemas de pasturas. …”
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Infraestructura necesaria para el intercambio de germoplasma de yuca por Cock, James H.

“….; in order to do so, the continuity of breeding programs that handle introduced genetic material should be assured along with professionals trained to manage the different ways of germplasm exchange, technical assistants, physical facilities such as tissue culture lab., greenhouses, and exptl. fields, and a mechanism for multiplying new var. and releasing them to farmers. …”
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White mold por Schwartz, Howard F., Steadman, James R.

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Regional experience with Brachiaria: Asia, the South Pacific, and Australia por Stür, Werner W., Hopkinson, J.M., Chen, C.P.

“…Brachiaria ruziziensis, introduced into Australia in the late 1960s, was soon replaced there by B. decumbens; however, in recent years, it has been promoted in Northeast Thailand, where a large quantity of seed is produced. The success of Brachiaria species can be attributed to their broad adaptation and to their aggressiveness and resilience, which enable them to persist even under unfavorable conditions.…”
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Situation and outlook of forage research and production in Peninsular Malaysia por Chen, C.P., Ahmad Tajuddin, Z.

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Las alternativas disponibles en el manejo de poblaciones y familias segregantes (F2 y pruebas de descendencia hasta F6). Selecciones individuales vrs. masales, decisiones de manejo por Rodríguez, R.

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Root and tuber crops in Barbados por Brereton, L.

“…Quarantine regulations, past and present government policies, and research, training, and technological development of these crops are indicated. The importance of a credible data base with statistics of root and tuber crops is highlighted. …”
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Root and tuber crops in the Caribbean por Ferguson, T.U.

“…Finally, the importance of a regional research network on root crops is stressed, its objectives are indicated, and possible project activities are listed. …”
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