Results 21 to 30 of about 3,593,701 (191)

Herbicide and nitrogen rate effects on weed suppression, N uptake, use efficiency and yield in winter oilseed rape (Brassica napus L.)

open access: yesGlobal Ecology and Conservation, 2019
Improved weed management strategies are imperative in oilseed rape production. Herbicide and nitrogen (N) fertilization could be integrated into weed management as these are known to affect weed emergence and growth.
Li Wang   +4 more
doaj   +1 more source

Evidence for an ecological cost of enhanced herbicide metabolism in Lolium rigidum [PDF]

open access: yes, 2009
1. In some cases, evaluation of resource competitive interactions between herbicide resistant vs. susceptible weed ecotypes provides evidence for the expression of fitness costs associated with evolved herbicide-resistant gene traits. Such fitness costs
Martin M. Vila‐Aiub   +5 more
core   +1 more source

Weed Management on the Abundance of Insect Natural Enemies in a Cabbage Field

open access: yesInternational Journal of Agriculture System, 2013
The study was conducted to determine the effect of weed management level on the abundance of insect natural enemies in cabbage fields. Two levels of weed management were applied in the field, namely with and without herbicide application in two growers ...
Sri Nur Aminah Ngatimin   +2 more
doaj   +1 more source

Changes in tolerance to herbicide toxicity throughout development stages of phototrophic biofilms [PDF]

open access: yes, 2013
Ecotoxicological experiments have been performed in laboratory-scale microcosms to investigate thesensitivity of phototrophic biofilm communities to the alachlor herbicide, in relation to the stages ofphototrophic biofilm maturation (age of the ...
Duran, Robert   +7 more
core   +1 more source

Testing the efficacy of the herbicide tolerant rice mutant (Robin) under direct seeded cultivation

open access: yesElectronic Journal of Plant Breeding, 2020
In the recent years of labour and water scarcity, most of the rice cultivating areas all over the world are in a desperate need to save the resources and to find suitable alternatives so as to budge from transplanted rice cultivation. Direct seeded rice (
S. R. Mythili, S. Manonmani, R. Pushpam and M.Raveendran
doaj   +1 more source

Herbicide resistance in weeds [PDF]

open access: yes, 2017
Resistance at the field level is best considered as 'shades of grey', with a continuum from complete susceptibility through to complete resistance. This poses a considerable challenge in detection and in assessing the severity and impact of resistance ...
Moss, S. R., Stephen Moss, Moss, Stephen
core   +1 more source

Integrated Weed Management of Cotton Planting in Conventional and Ultra-Narrow Row Space [PDF]

open access: yesIkufīziyuluzhī-i Giyāhān-i Zirā̒ī, 2021
To determine the most appropriate method of weed management in conventional row and ultra narrow row spacings of cotton, a factorial experiment was based on a randomized complete block design with three replications was conducted in Sabzevar in 2015-2016.
Ali Reza Ghavi, Mohammad Armin
doaj   +1 more source

Extreme Grain-Based Cropping Systems: When Herbicide-Free Weed Management Meets Conservation Tillage in Northern Climates [PDF]

open access: yesWeed Technology, 2013
The challenges associated with the adoption of conservation tillage and/or low-input cropping systems, whether organic or herbicide-free, across Canada are shaped by scale, environment, and local practices. A study in eastern Canada captured the challenges of introducing low-input cropping systems in mature (20+ yr) tillage treatments in a barley/red ...
Anne Légère   +3 more
openaire   +1 more source

EFFECTS OF A GLYPHOSATE-BASED HERBICIDE ON SYSTEMIC METABOLIC ALTERATIONS AND HISTOLOGIC HEPATIC CHANGES PRESENT IN AN ANIMAL MODEL OF INSULIN RESISTANCE

open access: yesRevista de la Sociedad Argentina de Diabetes, 2016
Introduction: oxidative stress and inflammation associated with insulin resistance (IR) contribute to the generation of non-alcoholic steatohepatitis.
Verónica Reus   +9 more
doaj   +1 more source

Herbicide-free plantations of oaks and ashes along a gradient of open to forested mesic environments

open access: yesForest Ecology and Management, 2000
Abstract This study seeks to assess whether valuable hardwood species, red oak (Quercus rubra L.), bur oak (Quercus macrocarpa Michx.), white ash (Fraxinus americana L.) and red ash (Fraxinus pennsylvanica Marsh.), could be successfully underplanted in certain early successional vegetation types (alders, poplars, birch) in shelterwood systems ...
Truax, Benoit   +2 more
openaire   +2 more sources

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