Results 71 to 80 of about 158,022 (175)
In mixed systems (pasture plus TMR), it is essential to provide the cows with good housing conditions at times of supplementation during confinement. However, given that there are different types of confinement for high‐producing cows in pastoral‐based systems, it is necessary to determine how such confinement conditions can affect their welfare.
M. V. Pons +7 more
wiley +1 more source
A bio-economic model to improve profitability in a large national beef cattle population
A bio-economic model was developed for estimating economic values for use in improving profitability in a large national beef cattle population from birth to slaughter. Results were divided into fattening costs, production costs and income.
Javier López-Paredes +4 more
doaj +1 more source
La producción agraria en el sur de Aragón (1660-1827) [PDF]
This paper studies the agricultural production development in southern Aragon from the 1660s to the beginning of the 19th century. It uses the source of the tithe series in the bishopric of Teruel.
Latorre Ciria, José Manuel
core
Societal Impact Statement Table grape production is a traditional practice in southeastern Spain, where locals have produced fresh grapes and raisins for centuries. Many of these vines are now centenary, and they represent a useful source of diversity for developing future table grape varieties with improved traits. Genetic analysis showed that many of
Javier Tello +5 more
wiley +1 more source
Fertilidad del suelo con prácticas agroecológicas y manejo convencional en el cultivo de café
Las prácticas agroecológicas en plantaciones de café (Coffea arabica L.), son necesarias para el mantenimiento y aumento de la fertilidad de los suelos y el manejo sostenible de las plantaciones.
Roberto C. Larios-González +2 more
doaj
: A total of 378 Cobb-500 male broilers were used to evaluate the effects of 2 fiber sources, differing in hydration capacity and fermentability, on gastrointestinal tract development, apparent ileal digestibility and performance from 1 to 42d of age ...
A. Rybicka +3 more
doaj +1 more source
La reforma agraria agroecológica como camino hacia la sostenibilidad: un estudio de caso en Brasil. [PDF]
Resumen: El modelo agroexportador actualmente en marcha en Brasil, basado en el agronegocio y los grandes monocultivos para la producción de commodities, tiene intrínsecas limitaciones en alcanzar de manera satisfactoria las múltiples dimensiones de la ...
CANUTO, J. C., RAMOS FILHO, L. O.
core
Nutritional quality of photosynthetically diverse crops under future climates
Climate change continues to intensify the challenges of food production as agricultural systems face more variable and extreme weather. Coupled with increasing human population, growers must balance increasing crop yields with nutrient content to prevent global malnutrition. Photosynthetic diversity may permit some crops to shrug off climate change and
Catherine A. Walsh, Marjorie R. Lundgren
wiley +1 more source
Multi-output Technical Efficiency for Argentinean Dairy Farms Using Stochastic Production and Stochastic Distance Frontiers with Unbalanced Panel Data [PDF]
Published by Asociación de Economistas Agrarios de ChileArgentina, dairy farms, panel data, stochastic production and stochastic distance frontiers, technical efficiency, Production Economics, Productivity Analysis,
Arzubi, Amilcar +3 more
core +1 more source
Guanacos’ and domestic livestock’s summer diets comparison in ecotone of “Tierra del Fuego” (Argentina) [PDF]
At present, it is believed that the population of guanacos has increased in the “Isla Grande de Tierra del Fuego”, arising a conflict with livestock and forestry activities.
Alvarenga, Eugenia Celeste +6 more
core +1 more source

