Results 21 to 30 of about 1,447 (134)
The mutualism between Tapinoma ibericum ants and Aphis gossypii disrupts the biological control exerted by Aphidius colemani in greenhouse peppers. Ant exclusion increased parasitism and the presence of most natural enemies, although Aphidoletes aphidimyza was more abundant with ants.
Jesús Foronda +7 more
wiley +1 more source
Principios ecológicos en la gestión de los agrosistemas
La agroecología tiene como objetivo el conocimiento de los elementos y procesos claves en el funcionamiento de los agrosistemas, para su eficaz gestión en armonía con el ambiente.
A. Bello +4 more
doaj +1 more source
Abstract Trait‐based ecology increasingly relies on measures of intraspecific trait variability to estimate how trait diversity within species varies across species and environmental gradients. Yet variance and related metrics are often interpreted without considering their intrinsic dependence on the mean, as described by the empirical Taylor's power ...
Miguel A. Ortega +3 more
wiley +1 more source
A economia agrária goiana no contexto nacional (1930-1960)
O presente artigo esboça uma análise de trinta anos de história agrária goiana (1930-1960), um período marcado por mudanças significativas nas relações cidade-campo no Brasil.
Barsanufo Gomides Borges
doaj +1 more source
A potyvirus‐derived virus‐like nanoparticle (VLP) interferes in the transmission by aphids of the non‐circulative plant viruses turnip mosaic virus (TuMV, Potyvirus), zucchini yellow mosaic virus (ZYMV, Potyvirus), and cucumber mosaic virus (CMV, Cucumovirus) is also observed. The construct, that consisted of a fusion between a modified TuMV HC‐Pro and
Aranzazu Moreno +7 more
wiley +1 more source
El objetivo fue determinar el efecto de los cambios en los precios sobre la ingesta de los alimentos de los productores rurales del departamento de Junín (Perú), con la finalidad de verificar si existen diferencias en la situación de seguridad ...
Giovanni Rosales, Waldemar Mercado
doaj +1 more source
ABSTRACT Soil salinisation severely constrains crop production. Legumes rely on rhizobial symbiosis for sustainable nitrogen acquisition. Although salinity is known to impair nodulation and nitrogen fixation, how symbiosis influences plant tolerance to salt stress remains unclear.
María Isabel López‐Román +4 more
wiley +1 more source
Abstract Understanding how psychological constructs shape farmers' views on agri‐environmental policy and the role of pollinators in agriculture can help design effective and legitimate agricultural policies. While farmers are key actors in pollinator conservation, recent farmer protests indicate that their support for agri‐environmental policies such ...
Enrique Muñoz‐Ulecia +4 more
wiley +1 more source
Esta publicación contiene el tratamiento y los resultados correspondientes al desarrollo científico del software denominado Tierra Versión 2.0. que reúne funcionalidades para estudiar de manera sencilla comportamientos de resultados económicos de ...
Rubén Suárez +4 more
doaj
ABSTRACT The 1970s were a decade of huge change for women in Colombia, from the legalisation of divorce to increased access to education, labour market participation and contraception. This article examines how the Catholic non‐governmental organisation Acción Cultural Popular (Popular Cultural Action, ACPO) responded to women's changing roles and ...
Anna Cant
wiley +1 more source

