Results 91 to 100 of about 20,231 (223)

Reformas agrarias

open access: yesRevista de Fomento Social, 1963
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openaire   +2 more sources

Methyl Jasmonate Seed Priming Mitigates the Defence‐Growth Trade‐Off and Tailors Plant Response to Specific Pests

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Seed defence priming is emerging as a novel, cost‐efficient and environmentally safe tool for pest management. It has been proposed as a means to uncouple the defence‐growth trade‐off in plants by enhancing defence responses with minimal fitness costs, but the mechanisms underlying this role remain elusive.
Lucia Talavera‐Mateo   +5 more
wiley   +1 more source

A concentração fundiária e as políticas agrárias governamentais recentes

open access: yesRevista IDEAS, 2010
Este artigo trata da estrutura fundiária brasileira, que em sua herança histórica tem como marca essencial a concentração de terras nas mãos de uma pequena minoria, configurando as relações de produção e trabalho vigentes na economia agrária do Brasil ...
Lívia Hernandes Carvalho
doaj  

Volatile Organic Compounds Emitted by Fungi Have Substantial Effects on Growth and Disease Resistance in Arabidopsis thaliana

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Volatile organic compounds (VOCs) emitted by certain fungi have previously been suggested to modulate plant development and their response to stresses. While some fungal species, such as Trichoderma harzianum, are known to produce VOCs, the production of VOCs in other phylogenetically divergent species, such as Mucor mucedo, was previously ...
Sara Yugueros   +7 more
wiley   +1 more source

El derecho procesal agrario como instrumento de seguridad jurídica y social en el agro

open access: yesRevista de la Facultad de Derecho y Ciencias Políticas, 1980
(Ponencia general presentada al VIII Congreso Mexicano de Derecho Procesal efectuado en Xalapa, Veracruz, del 10 al 16 de noviembre de 1979; escrito a principios de octubre del mismo año). Contiene: La función social de la propiedad privada –  II.
Hernando Devis Echandía
doaj  

Preharvest application of antagonistic yeasts for the control of fungal pathogens in organic peach and plum orchards

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 10, Page 5881-5889, 15 August 2026.
Abstract BACKGROUND The control of fungal diseases in organic fruit production remains a major challenge due to the limited availability of authorized phytosanitary tools. This study evaluates the efficacy of two antagonistic yeasts – Metschnikowia pulcherrima L672 and Hanseniaspora uvarum L793 – in organic peach ( Prunus persica ) and plum ( Prunus ...
Paula Tejero   +5 more
wiley   +1 more source

Selenium biofortification of pea (Pisum sativum L.) microgreens through seed priming: Effects on agronomic performance and nutritional quality

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 9, Page 5299-5314, July 2026.
Abstract BACKGROUND Selenium (Se) deficiency is a widespread nutritional problem. Agronomic biofortification of microgreens through seed nutripriming is a promising approach to enhance Se intake. Microgreens, comprising nutrient‐dense foods that can be produced year‐round, are ideal targets for biofortification and may help alleviate malnutrition. This
Cátia Magalhães   +2 more
wiley   +1 more source

Nutritional characterization of Cusco green tea and its synergistic effect with omega‐3 on metabolic and cognitive dysfunctions in obese rats

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 9, Page 5643-5657, July 2026.
Abstract BACKGROUND Obesity and its metabolic complications, such as insulin resistance and cognitive decline, remain a global health challenge. Green tea (Camelia sinensis) and ω‐3 polyunsaturated fatty acids (PUFAs) are recognized for their antioxidant, anti‐inflammatory, and neuroprotective properties.
Paola Finetti‐Casanova   +5 more
wiley   +1 more source

Drought Stress Promotes Aphis gossypii Growth but Decreases Host Attractiveness in Melon

open access: yesJournal of Applied Entomology, Volume 150, Issue 6, Page 770-779, July 2026.
ABSTRACT Drought stress is a significant environmental factor that affects plant physiology and growth, leading to considerable detrimental effects on crop productivity. Cucumis melo, which is widely cultivated for its economic value, is particularly susceptible to water scarcity.
G. Clemente‐Orta   +4 more
wiley   +1 more source

CONCEITOS INTERPRETATIVOS DA REALIDADE AGRÁRIA BRASILEIRA E OS LATIFÚNDIOS NO ESTADO DO RIO GRANDE DO SUL

open access: yesBoletim Geográfico do Rio Grande do Sul, 2017
Ainda existem latifúndios no Brasil? E no Rio Grande do Sul? Diante desse questionamento, e considerando a legislação agrária brasileira posterior ao ano de 1964, este artigo apresenta resultados da análise e interpretação dos conceitos e tipologias ...
Alcione Talaska   +1 more
doaj  

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