Results 1 to 10 of about 20,336 (132)

The IRE1/bZIP60 Pathway and Bax Inhibitor 1 Suppress Systemic Accumulation of Potyviruses and Potexviruses in Arabidopsis and Nicotiana benthamiana Plants

open access: yesMolecular Plant-Microbe Interactions, 2016
The inositol requiring enzyme (IRE1) is an endoplasmic reticulum (ER) stress sensor. When activated, it splices the bZIP60 mRNA, producing a truncated transcription factor that upregulates genes involved in the unfolded protein response. Bax inhibitor 1 (
Omar Arias Gaguancela   +8 more
doaj   +1 more source

Environmental impact of organic agriculture in temperate regions [PDF]

open access: yes, 2012
Can organic agriculture elaborate a scientifically based, resource-efficien and agroecological approach to low-input farm management? This review examines the literature from temperate regions, with a particular emphasison Canadian and USstudies that ...
Bhatta, G.D., Halberg, N., Lynch, D.H.
core   +1 more source

Organic farm conventionalisation and farmer practices in China, Brazil and Egypt. [PDF]

open access: yes, 2011
Certified organic agriculture stipulates a range of principles and standards, which govern farmer practices. The recent global expansion of organic agriculture has raised new challenges for organic agriculture, particularly whether management practices ...
Abreu, Lucimar Santiago de   +7 more
core   +1 more source

The economic performance of urban gardening in three European cities – examples from Ljubljana, Milan and London [PDF]

open access: yes, 2018
Urban gardening is not a new phenomenon but it has received considerably more practical and academic interest in recent years. Studies on economic aspects such as crop yields, inputs and outputs of production, productivity, gross margins and the ...
Corsi, Stefano   +8 more
core   +2 more sources

Evaluation of cover crops in high tunnel vegetable rotation [PDF]

open access: yes, 2013
Organic vegetable production within high tunnels allows for an extended growing season, crop protection, and environmental control. The USDA National Organic Program (NOP) standards mandate evidence that the soil has been maintained and improved over the
Mays, Neal   +3 more
core   +2 more sources

Training Needs Assessment of Farm Workers in Orange and Sullivan Counties, NY [PDF]

open access: yes, 2001
[Excerpt] A team of three faculty members from Cornell interviewed people from agencies or organizations that provide services to or work with farm workers in and near Orange and Sullivan Counties NY.
Margolies, Ken
core   +1 more source

The Biology of Canadian Weeds. 126. \u3cem\u3eAmaranthus albus\u3c/em\u3e L., \u3cem\u3eA. blitoides\u3c/em\u3e S. Watson and \u3cem\u3eA. blitum\u3c/em\u3e L. [PDF]

open access: yes, 2003
A review of biological information is provided for three species of the genus Amaranthus: A. albus L., A. blitoides S. Watson and A. blitum L. The last species has been revised taxonomically and a new subspecies for Canada is presented—A.
Costea, Mihai, Tardif, François J.
core   +1 more source

Circular 48 [PDF]

open access: yes, 1984
This report summarizes the vegetable-variety evaluations of the Horticulture Department of the University of Alaska, Fairbanks, 1983. Variety trials were all conducted at the Agricultural Experiment Station's research farm at Fairbanks. The objective
Matheke, Grant, Wagner, P.J.
core  

Circular 55 [PDF]

open access: yes, 1986
This report summarizes evaluations of vegetable varieties conducted by the Horticultural Research Program of the University of Alaska-Fairbanks. The objective of this research is to select varieties of vegetables that are adapted to the environment of ...
Griffith, M., Matheke, G., Wagner, P.J.
core  

Vulnerability of horticultural crop production to extreme weather events [PDF]

open access: yes, 2008
The potential impact of future extreme weather events on horticultural crops was evaluated. A review was carried out of the sensitivities of a representative set of crops to environmental challenges.
Adams, S. R. (Steven R.)   +4 more
core  

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