Results 31 to 40 of about 233,863 (357)

Can we predict community-wide effects of herbicides from toxicity tests on macrophyte species? [PDF]

open access: yes, 2011
Macrophyte communities play an essential role in the way freshwater ecosystems function. It is thus of great concern to understand how environmental factors, especially anthropogenic ones, influence their composition and diversity.
Coutris, Claire   +4 more
core   +2 more sources

Weed Strategy Considering the Weed Control Effect and Weed Control Uniformity with Microsprinkler Irrigation

open access: yesAgronomy, 2023
Improper herbicide application without proper personnel protection (PPE) can be harmful. Herbicide application with microsprinkler irrigation reduces direct contact with herbicides with the benefits of being highly efficient, decreasing water and ...
Hui Wang   +5 more
doaj   +1 more source

Herbicide mixtures at high doses slow the evolution of resistance in experimentally evolving populations of Chlamydomonas reinhardtii [PDF]

open access: yes, 2013
The widespread evolution of resistance to herbicides is a pressing issue in global agriculture. Evolutionary principles and practices are key to the management of this threat to global food security.
Colegrave, Nick   +4 more
core   +2 more sources

Herbicide Efficacy of Spot Spraying Systems in Fallow and Postharvest in the Pacific Northwest Dryland Wheat Production Region

open access: yesPlants, 2021
Real-time spot spraying technology has the potential to reduce herbicide costs and slow herbicide resistance. However, few studies exist on the efficacy of this technology in the Pacific Northwest (PNW).
Nicholas G. Genna   +2 more
doaj   +1 more source

An individual‐based model of seed‐ and rhizome‐propagated perennial plant species and sustainable management of Sorghum halepense in soybean production systems in Argentina

open access: yesEcology and Evolution, 2019
Perennial plants which propagate through both seeds and rhizomes are common in agricultural and nonagricultural systems. Due to their multifaceted life cycle, few population models are available for studying such species.
Chun Liu   +5 more
doaj   +1 more source

Quinclorac Resistance in Echinochloa crus-galli from China

open access: yesRice Science, 2019
Echinochloa crus-galli is a major weed in rice fields in China, and quinclorac has been long used for its control. Over-reliance of quinclorac has resulted in quinclorac resistance in E. crus-galli. Two resistant (R) E. crus-galli populations from Hunan,
Peng Qiong   +5 more
doaj   +1 more source

Development of herbicide resistance genes and their application in rice

open access: yesCrop Journal, 2022
Rice is one of the most important food crops in the world. Weeds seriously affect the rice yield and grain quality. In recent years, there are tremendous progresses in the research and application of herbicide-resistant genes in rice worldwide.
Man Jin   +3 more
doaj   +1 more source

SELECTIVITY OF HERBICIDES [PDF]

open access: yesPlant Physiology, 1946
With the introduction of new organic chemicals, the use of selective herbicides is finding broader application. Stimulated by war conditions, their use offers a promising method for increasing efficiency and reducing drudgery of agricultural production.
openaire   +2 more sources

Pesticides and herbicides [PDF]

open access: yesWater Environment Research, 2019
AbstractThis paper provides a review of some important scientific articles published in the year 2018 about pesticides and herbicides. The literature review presented in this paper cover pesticides and herbicides presence as well as occurrence in the environment. The review is divided into four sections.
B. S. Choudri, Yassine Charabi
openaire   +2 more sources

Evolutionary-thinking in agricultural weed management [PDF]

open access: yes, 2009
Agricultural weeds evolve in response to crop cultivation. Nevertheless, the central importance of evolutionary ecology for understanding weed invasion, persistence and management in agroecosystems is not widely acknowledged.
Ainsworth   +140 more
core   +2 more sources

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