Results 71 to 80 of about 158,022 (175)

The Type of Confinement (Outdoor Soil‐Bedded vs. Compost Barn) Affects the Welfare of Autumn‐Calving Dairy Cows Kept in Mixed‐Feeding Systems

open access: yesVeterinary Medicine International, Volume 2025, Issue 1, 2025.
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

open access: yesSpanish Journal of Agricultural Research, 2017
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]

open access: yes, 2007
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  

Genetic fingerprinting reveals how traditional farming practices aided to preserve ancient table grape varieties in Almería (southeastern Spain)

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 6, Page 1453-1468, November 2024.
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

open access: yesLa Calera, 2014
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  

Effect of dietary supplementation of two fiber sources differing on fermentability and hydration capacity on performance, nutrient digestibility and cecal fermentation in broilers from 1 to 42 d of age

open access: yesPoultry Science
: 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]

open access: yes, 2015
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

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 6, Page 1272-1283, November 2024.
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]

open access: yes
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]

open access: yes, 2018
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

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