Resultados de búsqueda - "history"

Identification of second instar larvae of thrips (Thysanoptera: Thripidae) vectors of Orthotospovirus (Tospoviridae) in South America por Lima, Élison F.B., Silva, Larinne de M.R., Fontes, Lúcia da S., De Borbon, Carlos Manuel

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Replacement of CTV-susceptible sour orange rootstock by CTV-tolerant ones may have triggered outbreaks of Tetranychus urticae in Spanish citrus por Bruessow, F., Asins, María J., Jaques, Josep A., Urbaneja, Alberto

“…These differences may explain the diversity found in the selected life history parameters (net fecundity, generation time and intrinsic rate of increase, rm). …”
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Vegetationsutveckling och brandhistorik i Tyresta under 9000 år por Stedingk, Henrik von

“…Analyses of pollen and charcoal in peat cores, together with age-structure data of Pinus sylvestris from a Ledum-Pinus-mire in the Tyresta National Park (south-east Sweden) show the regional vegetation succession and fire history over the last 9000 years. Five major stages of mire development are identified: 1. …”
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Rosor och rälsar por Sirelius, Julia

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Skogliga landskapsvärden i Bergslagen – utbud och efterfrågan por Paulin, Simon

“…The current Swedish forest policy has two overall and equally important goals: production and environment. However, a long history of developing the production goal has made it difficult to achieve the environmental goal. …”

Linking effect traits of soil fauna to processes of organic matter transformation por Bonfanti, Jonathan, Potapov, Anton M., Angst, Gerrit, Ganault, Pierre, Briones, Maria J.I., Calderón-Sanou, Irene, Ting-Wen, Chen, Conti, Erminia, Degrune, Florine, Eisenhauer, Nico, Ferlian, Olga, Hackenberger, Davorka, Hauer, Amelie, Hedde, Mickaël, Hohberg, Karin, Krogh, Paul Henning, Mulder, Christian, Pérez Roig, Camila, Russell, David, Shelef, Oren, Zheng, Zhou, Zuev, Andrey G., Berg, Matty P.

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Från produktion till rekreation por Sjöberg, Carolin

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Women farmers and agripreneurs must take action to influence global development agendas por Rowan-Campbell, Dorienne

“…Throughout history, women have made gains in control of their selves, assets and visibility in a male dominated world, and then lost them. …”
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Elaeis guineensis oil palm por Rival, A.

“…This chapter focuses on the origin, geographical distribution, morphological, physiological and phenological characteristics, cultivation history, breeding, vegetative propagation methods and molecular genetics and genomics of oil palms (Elaeis guineensis). …”
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Maize seed industry in Thailand: Development, current situation, and prospects por Napasintuwong, Orachos

“…This paper provides the history of development; an analysis of the current industry’s structure, conduct, and performance; and a review of related regulations of the maize seed industry in Thailand. …”
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A revision of the genus Podococcus (Arecaceae) por Valkenburg, J.L.C.H. van, Sunderland, Terry C.H.

“…Congo and P. acaulis, a species previously considered conspecific to P. barteri, almost exclusively confined to Gabon. The taxonomic history, morphology, distribution and conservation status of the genus and each species are discussed…”
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China’s Influence on Hydropower Development in the Lancang River and Lower Mekong River Basin (Vietnamese Language) por Matthews, Nathaniel, Motta, Stew

“…Reviews the history of Chinese hydropower development on the Lancang from the 1950s to the present, the downstream political, economic and environmental implications of Lancang hydropower, China’s hydropower influence in the Lower Mekong Basin, and China’s external environmental and social policies related to hydropower.…”
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Potential role for Stylo in traditional crop and livestock production systems in the Nigerian subhumid zone por Mohamed-Saleem, M.A., Kaufmann, Ralph R. von, Otsyina, R.M., Suleiman, H.

“…Examines effects of undersowing Stylo on sorghum yield and total fodder; land preparation on grain & fodder production; land history on soil properties & maize response; and change in Crop geometry on grain & fodder yields.…”
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Enteritis necrótica aviar y su comprobación en Colombia por Morales, Gustavo A., Bustos M., Francisco, Díaz, Miguel A.

“…Descriptions and comments are made of two outbreaks taking into account the clinical history, macroscopic and microscopic lesions and treatment established each of them…”
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Laringotraqueitis infecciosa aviar en Colombia : características y diagnóstico histopatológico por Morales, Gustavo A., Aycardi B., Eduardo R., López, Luis A, González P., Eduardo

“…Descriptions were made of the history of the outbreak, and gross and microscopic lesions produced by the virus…”
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Agreement with FAO to Place Center In-Trust Collections of Plant Genetic Resources under the Auspices of FAO por CGIAR Secretariat

“…The draft is introduced by an IPGRI background note providing the history of the issue. An exchange of memoranda between Lukas Brader, Chair of the Inter Center Working Group on Genetic Resources, and Stanford Professor of Law John. …”
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An International Potato Center por Sawyer, Richard L.

“…Supported by a supplementary paper submitted to the second meeting of TAC. Covers the history of the potato, its importance to world food production, and gives an overview of its nutritional value and adaptability to differing agroclimatic regions. …”
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Impact Assessment and Evaluation Group of the CGIAR: Report to TAC on Mandate, Structure, Activities and Modus Operandi por CGIAR Impact Assessment and Evaluation Group

“…It covers the origins and history of the IAEG, and its current modus operandi.…”
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Information Memorandum on International Agricultural Research and Training Programs por Ford Foundation, Rockefeller Foundation

“…Joint memorandum by the Ford and Rockefeller Foundations describing the need for research and training in food production technology; overview of the four existing agricultural research and training centers (IRRI, CIMMYT, CIAT, IITA) and a brief history of their outreach activities. Regions, factors, and commodities requiring additional international agricultural research, including livestock in Africa, upland crops like sorghums and millets, food legumes, water management, and policy and planning. …”
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Farm laws debate: A bit of analytical rigour and global best practices por Roy, Devesh, Pradhan, Mamata, Boss, Ruchira

“…There are several lessons to learn from the experiments in the past, like the repeal of APMC in Bihar and the institution of e-NAM, which have elements of the current farm acts. History of little success will be repeated if the mechanics of trading are not understood and actions are not taken to alleviate the constraints.…”
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