Resultados de búsqueda - "abstraction"

Implementation of the encapsulation-dehydration cryopreservation method for the cassava core collection por Escobar Pérez, Roosevelt H., Manrique Carpintero, Norma Constanza, Ríos, A., Mafla, G., Debouck, Daniel G., Tohme, Joseph M.

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Efficacy of silver nitrate for slow growth conservation of cassava (Manihot esculenta Crantz). Determination of viability and genetic stability por Mafla, G., Roa, J.C, Ocampo Nahar, César H., Gallego, G., Debouck, Daniel G.

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Conservation of Cassava (Manihot esculenta Crantz) germplasm in vitro, IV: Evaluation of phenotypic estability of plants grown from cryo preserved shoot tip cultures por Mafla, G., Roca, W., Kartha, Kutty K, Withers, Lyndsey A.

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Improving agroforestry contributions to the rural livelihood through value chain analysis: a case study in West and East Thailand por Abdurrahman, M, Nawir, A.A, Perdana, A., Umar, A., Hakim, M.R., Safi'i, S, Julmansyah

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Nematode population changes under maize, cowpea and fallow: paper presented at the Second Annual Conference of the Nigerian Society for Plant Protection, Moor Plantation, Ibadan, N... por Caveness, F.E.

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How are school food environments characterised in the literature? por Burkhart, Sarah, Smith, Monica A., Raneri, Jessica E., Hunter, Danny, Singh, Pragya, Leahy, Deana, O’Halloran, Siobhan, Christensen, Belinda, Maelaua, Josephine, Casey, Elodie

“…Summary sheets, conference abstracts and opinion papers were excluded. Measurable Outcome/Analysis: 10,806 sources were initially identified. …”
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Are alternative livelihood projects effective at reducing local threats to specified elements of biodiversity and/or improving or maintaining the conservation status of those eleme... por Roe, D., Booker, F., Day, M., Zhou, W., Allebone-Webb, S., Hill, N.A.O., Kümpel, N.F., Petrokofsky, G., Redford, K.H., Russell, D., Shepherd, G., Wright, J., Sunderland, Terry C.H.

“…In addition, a call for literature was issued among relevant research networks. The titles, abstracts and full texts of the captured studies were assessed using inclusion criteria for the systematic map and the systematic review, respectively. …”
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The Effectiveness of Forest Conservation Policies and Programs por Börner, J., Schulz, D., Wunder, Sven, Pfaff, A.

“…Screening over 60,000 abstracts yielded 136 comparable normalized effect sizes (Cohen's d). …”
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A global assessment of actors and their roles in climate change adaptation por Petzold, Jan, Hawxwell, Tom, Jantke, Kerstin, Gonçalves Gresse, Eduardo, Mirbach, Charlotta, Ajibade, Idowu, Bhadwal, Suruchi, Bowen, Kathryn, Fischer, A. Paige, Joe, Elphin Tom, Kirchhoff, Christine J., Mach, Katharine J., Reckien, Diana, Segnon, Alcade Christel, Singh, Chandni, Ulibarri, Nicola, Campbell, Donovan, Crémin, Émilie, Färber, Leonie, Hegde, Greeshma, Jeong, Ji-Hoon, Nunbogu, Abraham Marshall, Pradhan, Himansu Kesari, Schröder, Lea S., Shah, Mohammad Aminur Rahman, Reese, Pauline, Sultana, Ferdous, Tello, Carlos Medina, Xu, Jiren, Global Adaptation Mapping Initiative Team, Garschagen, Matthias

“…Abstract An assessment of the global progress in climate change adaptation is urgently needed. …”
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A systematic review of the methodology of trade-off analysis in agriculture por Breure, Timo S., Estrada-Carmona, Natalia, Petsakos, Athanasios, Gotor, Elisabetta, Jansen, Boris, Groot, Jeroen C. J.

“…Abstract Trade-off analysis (TOA) is central to policy and decision-making aimed at promoting sustainable agricultural landscapes. …”
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Using cognitive interviewing to improve the Women’s Empowerment in Agriculture Index survey instruments: Evidence from Bangladesh and Uganda por Malapit, Hazel J., Sproule, Kathryn, Kovarik, Chiara

“…Baseline data were collected in 19 countries following the WEAI’s launch in 2012, but implementers reported a number of problems, such as confusion among both respondents and enumerators regarding the meaning of abstract concepts in the autonomy sub-module and difficulties recalling the sequence and duration of activities in the time-use sub-module. …”
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Consumption smoothing and vulnerability in the Zone Lacustre, Mali por Harrower, Sarah, Hoddinott, John F.

“…Lastly, we find that households with access to improved water control infrastructure are less vulnerable than those that rely on rainfall or the flooding of the Niger River. -- Authors' Abstract…”
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Comparing village characteristics derived from rapid appraisals and household surveys: a tale from northern Mali por Christiaensen, Luc, Hoddinott, John F., Bergeron, Gilles

“…Pairwise comparison of the survey techniques, holding the households constant, shows that the community map leads, on average, to higher estimates of household size and lower estimates of wealth. -- Athors' Abstract…”
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The cost of poverty alleviation transfer programs: a comparative analysis of three programs in Latin America por Caldés, Natàlia, Coady, David, Maluccio, John A.

“…The findings underscore that any credible assessment of cost-efficiency requires a detailed analysis of program cost structures that goes well beyond simply providing aggregate cost information. -- Authors' Abstract…”
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Increasing returns and market efficiency in agricultural trade por Fafchamps, Marcel, Gabre-Madhin, Eleni Zaude, Minten, Bart

“…Governments should focus instead on technological and institutional innovations to upgrade agricultural markets. -- Authors' Abstract…”
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Innovation in natural resource management: the role of property rights and collective action in developing countries por Meinzen-Dick, Ruth S., Knox, Anna, Place, Frank, Swallow, Brent M.

“…To address this information gap, this volume brings together international experts in economics, sociology, and natural resource management to examine the links among property rights, collective action, and technological change for a variety of technologies across a rage of community contexts in the developing world. -- from Authors' abstract."…”
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Policy instruments for sustainable land management: the case of highland smallholders in Ethiopia por Shiferaw, Bekele, Holden, Stein

“…This may suggest that conservation programs should give greater consideration to better fine-tuning and mix of policies that help achieve both economic and environmental objectives." -- Abstract.…”
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Increasing returns and market efficiency in agricultural trade por Fafchamps, Marcel, Gabre-Madhin, Eleni Zaude, Minten, Bart

“…Governments should focus instead on technological and institutional innovations to upgrade agricultural markets." -- Authors' Abstract…”
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What difference do polarisation measures make? an application to China por Zhang, Xiaobo, Kanbur, Ravi

“…The article ends by considering a different approach to polarisation which might better conform to the policy concerns expressed in the specific context of China. -- Authors' Abstract…”
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Can a water market avert the "double-whammy" of trade reform and lead to a "win-win" outcome? por Diao, Xinshen, Roe, Terry L.

“…Creating a water user-rights market post trade reform not only compensates for the decline in farmers’ profits caused by the trade reform, but also raises the efficiency of water allocation and hence benefits the economy as a whole. -- Online Abstract…”
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