Results 61 to 70 of about 26,851 (207)

La población de Fuente Álamo de Murcia y sus actividades

open access: yesPapeles de Geografí­a, 1995
La población de Fuente Álamo de Murcia presenta una evolución regresiva durante toda la segunda mitad del siglo XX, consecuencia de las migraciones. Además se ha producido un importante proceso de envejecimiento de la población.
Cayetano Espejo Marín
doaj  

Screwworm reemergence, illegal cattle movements, and emerging risks to wildlife and protected areas in Mesoamerica

open access: yes
Conservation Biology, EarlyView.
Lucy Keatts   +7 more
wiley   +1 more source

Insect‐resistant soybean genotypes accumulate rutin and its O‐methylated derivative narcissin, a more potent flavonol targeting Anticarsia gemmatalis digestive and detoxification enzymes and reducing larval survival

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 10, Page 5921-5933, 15 August 2026.
Abstract BACKGROUND Soybean underpins Brazil's agricultural, yet its sustainability is threatened by lepidopteran pests such as Anticarsia gemmatalis. Although insect‐resistant cultivars have long been associated with the constitutive accumulation of quercetin‐derived flavonols, the biochemical mechanisms underlying this resistance remain poorly ...
Jessica Nunes de Assis   +9 more
wiley   +1 more source

Climate change‐driven expansion of goosegrass highlights risks to global food production

open access: yesPest Management Science, Volume 82, Issue 7, Page 6494-6508, July 2026.
Climate change is expanding the climatic suitability of Eleusine indica into temperate agricultural regions, increasing its overlap with major soybean and maize production areas. These findings highlight a growing global threat to food security and the need for proactive weed management strategies.
Thiago Deomar Ludwig   +4 more
wiley   +1 more source

Agricultura familiar:

open access: yesRaízes: Revista de Ciências Sociais e Econômicas, 1998
Sem resumo.
openaire   +2 more sources

Land Reforms in Cuba: First Empirical Assessment on Productivity Using Crop‐Level Panel Data

open access: yesEconomics of Transition and Institutional Change, Volume 34, Issue 3, Page 573-585, July 2026.
ABSTRACT Land reforms implemented in Cuba since 2008 have aimed to increase agricultural production by distributing state‐owned idle lands with land‐use rights. The reforms restricted farmers with the rights from cultivating perennial and capital‐intensive crops.
Yoshihiko Hashiguchi   +1 more
wiley   +1 more source

Characterisation of Sex Pheromone and Genetic Strain in Rachiplusia nu (Lepidoptera: Noctuidae) Populations Across Brazil

open access: yesJournal of Applied Entomology, Volume 150, Issue 6, Page 791-802, July 2026.
ABSTRACT Rachiplusia nu, known as the sunflower looper (SFL) and belonging to the Plusiinae subfamily, is a major defoliator of soybeans, sunflowers and other horticultural crops across southern South America. This species has recently expanded to central and northern regions of Brazil, becoming a key soybean pest.
Leonardo Figueiredo   +5 more
wiley   +1 more source

Genetic Diversity of the Beta‐Casein Gene in Brown Swiss and Creole Cattle From the Peruvian Highlands

open access: yesAnimal Genetics, Volume 57, Issue 3, June 2026.
ABSTRACT Cattle's milk and derivatives are essential for human nutrition. However, up to 90% of people experience gastrointestinal discomfort after consumption. Milk digestibility depends on its protein composition. Casein, about 80% of milk proteins, includes beta‐casein (CSN2) with two variants: A1 and A2. The A1 variant is linked to gastrointestinal
Lucy R. Remigio Lorenzo   +7 more
wiley   +1 more source

Agricultura Digital

open access: yes, 2020
Si en la década de 1960 ocurrió la "Revolución verde", que consiguió incrementar la productividad agrícola mediante la mejora y selección de semillas, evolución de los sistemas de riego, fertilizantes, maquinaria, entre otros, en este momento el sector agrícola precisa de una nueva revolución, cuyo motor sean las Tecnologías de la Información y la cual
openaire   +1 more source

Agricultura sustentável

open access: yesRevista de Educação Popular, 2019
This article is part of the activities carried out in the extension project “Education for Transformation: Environment, Health and Gender”, which aims to promote sustainable food production systems and implement organic production practices that help maintain the quality of ecosystems and the health of the population in the municipality of Itajaí ...
Márcia Gilmara Marian Vieira   +3 more
openaire   +2 more sources

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