Results 11 to 20 of about 1,028,274 (247)

Tracing the metabolic rift in Colombia's greengrocer: an environmental history of the Anaime Valley [PDF]

open access: yes, 2020
This paper stems from research to reconstruct an environmental history of agriculture in the Anaime Canyon Valley and better understand the environmental consequences of having transformed the area into “Colombia's greengrocer”.
Doughman, Richard
core   +1 more source

Perception of Sunflecks by the UV-B Photoreceptor UV RESISTANCE LOCUS8 [PDF]

open access: yes, 2018
Sunflecks, transient patches of light that penetrate through gaps in the canopy and transiently interrupt shade, are eco-physiologically and agriculturally important sources of energy for carbon gain, but our molecular understanding of how plant organs ...
Binkert, Melanie   +5 more
core   +2 more sources

Augmentative releases of Diachasmimorpha longicaudata (Hymenoptera: Braconidae) for Ceratitis capitata (Diptera: Tephritidae) control in a fruit-growing region of Argentina [PDF]

open access: yes, 2016
Field-open augmentative releases were conducted to assess the efficacy of Diachasmimorpha longicaudata (Ashmead) for the regulation of Ceratitis capitata (Weidemann) infesting Ficus carica (L.) in a commercial area located in a fruit-producing irrigated ...
Bilbao, Mariana   +8 more
core   +1 more source

The heterotrimeric G-protein complex modulates light sensitivity in arabidopsis thaliana seed germination [PDF]

open access: yes, 2009
Release of dormancy and induction of seed germination are complex traits finely regulated by hormonal signals and environmental cues such as temperature and light.
Benech-Arnold   +39 more
core   +2 more sources

Crop intensification, land use, and on-farm energy-use efficiency during the worldwide spread of the green revolution [PDF]

open access: yes, 2018
We analyzed crop production, physical inputs, and land use at the country level to assess technological changes behind the threefold increase in global crop production from 1961 to 2014.
FERNANDEZ, Roberto J., PELLEGRINI, PEDRO
core   +2 more sources

Pre-harvest sprouting and grain dormancy in sorghum bicolor: What have we learned? [PDF]

open access: yes, 2018
The possibility of obtaining sorghum grains with quality to match the standards for a diversity of end-uses is frequently hampered by the susceptibility to pre-harvest sprouting (PHS) displayed by many elite genotypes.
Benech-Arnold, Roberto Luis   +1 more
core   +2 more sources

'Raising the bar' : improving the standard and utility of weed and invasive plant research [PDF]

open access: yes, 2012
Fil: Murray, Justine V.. Water for Healthy Country Flagship; AustraliaFil: Lehnhoff, Erik A.. Montana State University; Estados UnidosFil: Neve, Paul. University of Warwick; Reino UnidoFil: Poggio, Santiago Luis.
Bauer   +19 more
core   +2 more sources

Estructura social y resiliencia en instituciones mexicanas de investigación agropecuaria

open access: yesRevista Mexicana de Ciencias Políticas y Sociales, 2020
La resiliencia social es un proceso multiorganizacional que involucra capacidades de innovación, soporte, protección y recuperación en comunidades e instituciones.
Juan Felipe Nuñez Espinoza
doaj   +1 more source

Reconciling Techno-simplicity and Eco-complexity for future food security [PDF]

open access: yes, 2015
Ecological intensification has been proposed as a paradigm for ensuring global food security while preserving biodiversity and ecosystem integrity. Ecologicalintensification was originally coined to promote precise site-specific farming practices aimed ...
Bohan, David A.   +2 more
core   +3 more sources

Agricultura de precisão e agricultura digital

open access: yesTECCOGS: Revista Digital de Tecnologias Cognitivas, 2020
Este artigo apresenta e discorre sobre os atributos da agricultura de precisão (ap) e da agricultura digital (ad), expondo as particularidades e sinergias de cada uma delas. Explica como a ap vem sendo empregada nos sistemas de produção vegetal e animal em vários países desde a década de 1990, com uma intensidade e abrangência em relação à área e aos ...
Luís Henrique Bassoi   +5 more
openaire   +2 more sources

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