Results 71 to 80 of about 219,315 (168)
AgricultureThis study aimed to characterize the morphometric traits and production systems of Criollo sheep in the highlands of Caylloma, Arequipa, Peru. A total of 455 sheep were evaluated using a stratified proportional sampling method across the districts of ...
Richard Estrada +6 more
doaj +1 more source
Journal of Applied Animal Research, 2018 Criollo and Suffolk ewes were compared for resistance to an experimental infection with Haemonchus contortus in the periparturient period. Measures on days −28, −14, 0 (lambing date), 14, 28, and 42 were taken on number of eggs per gram of faeces (EPG ...
Eliseo Romero-Escobedo +5 more
doaj +1 more source
Ecosistemas y Recursos Agropecuarios, 2014 El objetivo de este estudio fue evaluar la respuesta en cambio de peso vivo de toretes pastoreando estrella africana (Cynodon plectostachyus) y suplementados con bloque multinutricional en condiciones tropicales mexicanas, durante 90 d.
H Mijares-López +4 more
doaj +1 more source
Economies of scale and obstacles to land reform, Andalusia 1931-36 [PDF]
, 2006 Proceedings of the Sixth European Social Science History Conference, Amsterdam, 22-25 March 2006 ...
Carmona, Juan, Simpson, James
core +1 more source
Key drivers of at‐vessel mortality in demersal sharks
Conservation Biology, Volume 40, Issue 1, February 2026.Abstract Chondrichthyans are highly vulnerable to fisheries overexploitation, and postcapture mortality poses a significant threat to most species. Global bycatch mitigation guidelines recommend adopting hierarchical decision‐making approaches tailored to species‐specific vulnerabilities and socioeconomic and regulatory contexts.
David Ruiz‐García +3 more
wiley +1 more source
Agronomic, economic and ecological aspects of the papaya (Carica papaya) production in Tabasco, Mexico [PDF]
, 2010 The cultivation of papaya is important in the tropic because it provides source of income to the farmer within a short time. Statistical data were obtained from farmers located in the Chontalpa, Rios and Centro-Sierra regions; the size of the survey was ...
Geissen, V. +5 more
core +1 more source
Mapping Mediterranean bentho‐demersal communities to better inform marine conservation
Conservation Science and Practice, Volume 8, Issue 2, February 2026.Marine protected areas are one of the most common conservation tools being implemented worldwide to reach conservation targets, but their implementation does not usually take the heterogeneous distribution of bentho‐demersal communities into account.
Miguel López +4 more
wiley +1 more source
Degradación de tierras y paisajes en el Norte neuquino [PDF]
, 2010 Uno de los problemas ambientales de alcance mundial es la degradación de tierras. Esta problemática también afecta a amplios sectores de nuestro país, incluido el Norte neuquino.
Bertani, Luis Alberto
core +1 more source
Heterogeneity and vulnerability of livestock in forest plantations of Uruguay [PDF]
, 2012 In this paper we study the situation of livestock farmers related to the afforestation of the northwest region of Uruguay and suggest that their vulnerability has characteristics that vary according to characteristics of the modified ecosystem in which ...
Carriquiry, R. +3 more
core
Creating a typology of tobacco farms according to determinants of diversification in Valle de Lerma (Salta-Argentina) [PDF]
, 2010 The objective of this article is to identify typical tobacco farms according to determinants of diversification that can be used to explore possibilities of diversification in the province of Salta (Northwest of Argentina).
Berentsen, P.B.M. +2 more
core +4 more sources