Resultados de búsqueda - Linear systems.

Greenhouse gas emissions from beef grazing systems in semi-arid rangelands of central Argentina por Nieto, Maria Isabel, Barrantes Díaz, Olivia, Privitello, Liliana, Reine Viñales, Ramón

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Evaluating the Breed and Production Diversity in Dual Purpose Cattle Systems in Colombia: Opportunities for Its Sustainability por Burgos Paz, William, Pérez Escobar, Yury, Castillo Losada, Eduardo, Rivera Sanchez, Leidy, Falla Tapias, Sergio

“…Approximately 60% of milk production in Colombia comes from dual-purpose (DP) systems, which face limitations in defining racial composition and maintaining production records for genetic resource management in the regions. …”
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Plant spacing assessment in cocoa (Theobroma cacao L.) agroforestry systems in the Colombian Pacific region por Perez Zuñiga, Jose Ives, Rojas Molina, Jairo, Zabala Perilla, Andrés Felipe

“…In the first phase, a characterization of the cocoa production system in the Colombian Pacific region was conducted. …”
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Overcoming constraints of scaling: Critical and empirical perspectives on agricultural innovation scaling por Gebreyes, Million, Mekonnen, Kindu, Thorne, Peter J., Bezabih, Melkamu, Adie, Aberra, Mulema, Annet A., Ahmed, Seid, Tamene, Lulseged D., Amede, Tilahun, Haileslassie, Amare, Gebrekirstos, Aster, Mupangwa, W.T., Ebrahim, Mohammed, Alene, Temesgen, Asfaw, Addisu, Dubale, Workneh, Yasabu, Simret

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Computer vision system (CVS) for color and surface oil measurements of durian chips during post‑frying por Udomkun, Patchimaporn, Innawong, B., Jeepetch, K.

“…This study aimed to investigate the feasibility of using the computer vision system (CVS) for monitoring color and surface oil content of durian chips during post-frying cooling. …”
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Evaluation of bonding and maternal behaviours in cattle : swedish dairy cows in a cow-calf contact system por Svensson, Elin

“…Data were analysed in R using Generalized Linear Models (count data) and Generalized Linear Mixed Models (continuous data). …”

One tree at a time: Restoring landscape connectivity through silvopastoral systems in transformed amazon landscapes por Argote, Karolina, Rodríguez Sánchez, Beatriz, Quintero, Marcela, Francesconi, Wendy

“…However, the contributions of SPSs to landscape connectivity were not linear. Greater PC increases were observed in highly degraded farmscapes (ΔPc = 284) compared to farmscapes containing patches that were better connected and had larger habitat areas (ΔPc = 6). …”
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Household-level drivers of dietary diversity in transitioning agricultural systems: Evidence from the Greater Mekong Subregion por Ritzema, Randall S., Douxchamps, Sabine, Fraval, Simon, Bolliger, Adrian M., Hok, L., Phengsavanh, P., Long, C.T.M., Hammond, James, Wijk, Mark T. van

“…Over the past four decades, agricultural systems in the Greater Mekong Subregion (GMS) have largely evolved from a subsistence orientation toward commercial production, but the multi-faceted changes behind this evolution vary in substance and degree. …”
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Genomic prediction of crossbred dairy cattle in Tanzania: A route to productivity gains in smallholder dairy systems por Mrode, Raphael A., Ojango, Julie M.K., Ekine-Dzivenu, Chinyere C., Aliloo, H., Gibson, J.P., Okeyo Mwai, Ally

“…Currently, ADGG has the largest body of dairy performance data generated in East Africa from a smallholder dairy system. This study examines the use of genomic best linear unbiased prediction (GBLUP) and single-step (ss)GBLUP for the estimation of genetic parameters and accuracy of genomic prediction for daily milk yield and body weight in Tanzania. …”
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An assessment of social and ecological factors influencing the management and productivity of smallholder aquacultural systems in Northern Province, Zambia por Johnson, J.W., Jacobson, M., Cole, S.M., Syapwaya, M., Kaminski, A.M., Karsten, H., Stauffer, J., Jensen, L., Lundeba, M.

“…Multiple linear regression tested effects of inputs on pond productivity (kg Fish m−2); and stepwise elimination identified key factors. …”
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Circular bioeconomy in African food systems: what is the status quo? Insights from Rwanda, DRC, and Ethiopia por Sekabira, H., Nijman, E., Spath, L., Krutli, P., Schut, M., Vanlauwe, Bernard, Wilde, B., Kintche, K., Kantengwa, S., Feyso, A., Kigangu, B., Six, Johan

“…Increasing global food insecurity amidst a growing population and diminishing production resources renders the currently dominant linear production model insufficient to combat such challenges. …”
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Economic evaluation of current and alternative dual-purpose cattle systems for smallholder farms in the central Peruvian highlands por Bartl, K., Mayer, A.C., Gómez, C.A., Muñoz, E., Hess, H.D., Holmann, Federico J.

“…The data from the survey and the results of the nutritional analyses of 74 feed samples were introduced into a model that applied linear programming techniques in order to estimate the farm household income under the current production systems and evaluate the economic impact of improved forage varieties for hay production. …”
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Trade-offs and synergies associated with maize leaf stripping within crop-livestock systems in northern Ghana por Komarek, Adam M., Rahman, N.A., Bandyopadhyay, A., Kizito, Fred, Koo, Jawoo, Addah, W.

“…CONTEXT The accessibility and availability of forages is a common concern in crop-livestock systems in West Africa; however, options to increase forage production may entail trade-offs within the farm system that can be challenging to quantify explicitly. …”
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Analysis of agricultural input supply system: the case of Dale Woreda, Southern Nations, Nationalities and Peoples’ Region por Kubayo, K.S.

“…The quantitative data were analyzed using descriptive statistical tools chi-square test, Cramer’s V, Pearson and Spearman’s rho Correlation coefficient, and Multiple Linear Regressions from inferential statistics. The major output of the study indicates that the system is highly characterized by relatively poor linkage and inefficient knowledge flow between actors and farmers in the study area. …”
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Nitrogen balance in a plant-soil system under different cover crop-soybean cropping in Argentina por Landriscini, María Rosa, Galantini, Juan Alberto, Duval, Matias Ezequiel, Capurro, Julia Ester

“…Three methodologies were used for BNF estimation: 1) a linear regression model between BNF and N-uptake by soybean; 2) the natural 15N abundance in soybean and 3) the average BNF in the Pampa region. …”
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Evolution of milk production systems in tropical Latin America and its interrelationship with markets: an analysis of the Colombian case por Holmann, Federico J., Rivas Ríos, Libardo, Carulla, J., Rivera, B., Giraldo, L., Guzmán, S., Martínez, M., Medina, A., Farrow, Andrew

“…The objectives were to: (1) identify and quantify the effect of technological change on productivity, profitability, and competitiveness in different milk production systems and regions of the country; (2) analyze the relationship between productivity, technological change, profitability, and competitiveness; (3) analyze the evolution of milk production systems in Colombia; and (4) discuss the market concentration and its impact on the formation of milk price. …”
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Evolution of milk production systems in Tropical Latin America and its interrelationship with markets : An analysis of the Colombian case por Holmann, Federico J., Rivas Ríos, Libardo, Carulla, Juan E., Rivera, B., Giraldo, Luis Alfonso, Guzmán Pérez, Silvio, Martínez, M., Medina, A., Farrow, Andrew

“…The objectives were to: (1) identify and quantify the effect of technological change on productivity, profitability, and competitiveness in different milk production systems and regions of the country; (2) analyze the relationship between productivity, technological change, profitability, and competitiveness; (3) analyze the evolution of milk production systems in Colombia; and (4) discuss the market concentration and its impact on the formation of milk price. …”
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Development of a Recombination System for the Generation of Occlusion Positive Genetically Modified Anticarsia Gemmatalis Multiple Nucleopolyhedrovirus por Haase, Santiago, McCarthy, Christina, Ferrelli, Maria Leticia, Pidre, Matias Luis, Sciocco, Alicia Ines, Romanowski, Victor

“…Here we report the generation of a two-component system that allows the production of recombinant AgMNPV. …”
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On-farm characterization of blackhead Somali sheep breed and its production system in Shinile and Erer Districts of Shinile Zone por Ferew, F.

“…Sex of animals had significant effect on body weight and linear body measurements except tail length, ear width and cannon bone circumference. …”
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Effects of poultry litter amended steer diets and subsequent manure collecting systems on nutrient recovery in composted manures por Lekasi, J.K., Tanner, J.C., Kimani, S.K., Harris, P.J.C.

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