Results 51 to 60 of about 204,481 (109)

Common ant species dominate morphospace: unraveling the morphological diversity in the Brazilian Amazon Basin

open access: yesEcography, Volume 2024, Issue 11, November 2024.
Rare plant and vertebrate species have been documented to contribute disproportionately to the total morphological structure of species assemblages. These species often possess morphologically extreme traits and occupy the boundaries of morphological space.
Joudellys Andrade‐Silva   +7 more
wiley   +1 more source

CGIAR Operations under the Plant Treaty Framework

open access: yesCrop Science, Volume 59, Issue 3, Page 819-832, May–June 2019., 2019
The history of CGIAR and the development and implementation of the International Treaty on Plant Genetic Resources for Food and Agriculture (“Plant Treaty”) are closely intertwined. In accordance with the agreements that 11 CGIAR centers signed with the Plant Treaty's Governing Body under Article 15 of the treaty, >730,000 accessions of crop, tree, and
Isabel López Noriega   +26 more
wiley   +1 more source

The combination of a microbial and a non‐microbial biostimulant increases yield in lettuce (Lactuca sativa) under salt stress conditions by up‐regulating cytokinin biosynthesis

open access: yesJournal of Integrative Plant Biology, Volume 66, Issue 10, Page 2140-2157, October 2024.
The combination of a microbial and a non‐microbial biostimulant increased yield of lettuce under salt stress. Application of the non‐microbial biostimulant triggered an abscisic acid‐dependent response and, when applied with the microbial biostimulant, potentiated the responses triggered by the microbial biostimulant and elicited a cytokinin‐dependent ...
Patricia Benito   +7 more
wiley   +1 more source

Update of the Scientific Opinion on the risks to plant health posed by Xylella fastidiosa in the EU territory

open access: yesEFSA Journal, Volume 17, Issue 5, May 2019., 2019
Abstract EFSA was asked to update the 2015 EFSA risk assessment on Xylella fastidiosa for the territory of the EU. In particular, EFSA was asked to focus on potential establishment, short‐ and long‐range spread, the length of the asymptomatic period, the impact of X. fastidiosa and an update on risk reduction options.
EFSA Panel on Plant Health (PLH)   +33 more
wiley   +1 more source

Análisis fisicoquímico de un biofertilizante hidrolizado para uso en la agricultura

open access: yesRevista Chapingo Serie Agricultura Tropical
El uso de biofertilizantes y abonos orgánicos en la agricultura alternativa contribuye a disminuir el impacto ambiental causado por el uso de productos en la agricultura convencional.
Victor Hernández Ramírez   +2 more
semanticscholar   +1 more source

El Instituto Internacional de Agricultura: España y la «cuestión social», 1905-1923

open access: yesHistoria Agraria Revista de agricultura e historia rural, 2022
In the agrarian context of the early 20th century, networks of experts and interest groups were created. These formed institutions across state borders to achieve prestige derived from their supranational character and ostensible technical and scientific
Adrián Sánchez Castillo
semanticscholar   +1 more source

Target-site mutations (AChE and kdr), and PSMO activity in codling moth (Cydia pomonella (L.) (Lepidoptera: Tortricidae)) populations from Spain [PDF]

open access: yes, 2018
Codling moth, Cydia pomonella (L.) is a key pest of global importance that affects apple fruit production and whose populations have developed resistance to insecticides in many apple production areas.
Avilla Hernández, Jesús   +3 more
core   +3 more sources

Using fusion effects to decrease uncertainty in distance sampling models when collating data from different surveys

open access: yesMarine Mammal Science, Volume 40, Issue 3, July 2024.
Abstract Estimates of population abundance are required to study the impacts of human activities on populations and assess their conservation status. Despite considerable effort to improve data collection, uncertainty around estimates of cetacean densities can remain large.
Floriane Plard   +7 more
wiley   +1 more source

Proceso de producción y mecanismos de comercialización de chía (Salvia hispánica L.) por familias campesinas de los municipios de Atzitzihuacán y Tochimilco, Puebla, México

open access: yesNova Scientia, 2017
Las unidades de producción campesinas, a pesar de los pocos o nulos apoyos recibidos siguen siendo importantes en la producción de alimentos.
Tania Muñoz Máximo   +5 more
doaj  

Adaptive capabilities, pathdependence and institutional change: insights from an empirical work on rural producers organizations [PDF]

open access: yes, 2007
During the last twenty years, the evolution of public policies in Southern countries has been characterized by the implementation of liberalization processes, which can be analyzed through Douglass North's institutional change approach.
Bosc, Pierre-Marie   +1 more
core  

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