Results 41 to 50 of about 476,318 (362)

Management practices influence the competitive potential of weed communities and their value to biodiversity in South African vineyards. [PDF]

open access: yes, 2019
Weeds have negative impacts on crop production but also play a role in sustaining biodiversity in agricultural landscapes. This trade‐off raises the question of whether it is possible to promote weed communities with low competitive potential but high ...
Annett   +42 more
core   +2 more sources

Recent Weed Control, Weed Management, and Integrated Weed Management [PDF]

open access: yesWeed Technology, 2013
Integrated weed management (IWM) can be defined as a holistic approach to weed management that integrates different methods of weed control to provide the crop with an advantage over weeds. It is practiced globally at varying levels of adoption from farm to farm.
John T. O'Donovan, K. Neil Harker
openaire   +2 more sources

Fitness and Rhizobacteria of F2, F3 Hybrids of Herbicide-Tolerant Transgenic Soybean and Wild Soybean

open access: yesPlants, 2022
The introduction of herbicide-tolerant (HT) transgenic soybeans (Glycine max (L.) Merr.) into farming systems raises great concern that transgenes may flow to endemic wild soybeans (Glycine soja Sieb.
Rong Liang   +5 more
doaj   +1 more source

Performance Evaluation of Deep Transfer Learning on Multiclass Identification of Common Weed Species in Cotton Production Systems [PDF]

open access: yesarXiv, 2021
Precision weed management offers a promising solution for sustainable cropping systems through the use of chemical-reduced/non-chemical robotic weeding techniques, which apply suitable control tactics to individual weeds. Therefore, accurate identification of weed species plays a crucial role in such systems to enable precise, individualized weed ...
arxiv  

Predicting invasion risk of grasses in novel environments requires improved genomic understanding of adaptive potential

open access: yes, 2022
American Journal of Botany, Volume 109, Issue 12, Page 1965-1968, December 2022.
Emily S. Bellis   +3 more
wiley   +1 more source

4Weed Dataset: Annotated Imagery Weeds Dataset [PDF]

open access: yesarXiv, 2022
Weeds are a major threat to crops and are responsible for reducing crop yield worldwide. To mitigate their negative effect, it is advantageous to accurately identify them early in the season to prevent their spread throughout the field. Traditionally, farmers rely on manually scouting fields and applying herbicides for different weeds.
arxiv  

Transgene Was Silenced in Hybrids between Transgenic Herbicide-Resistant Crops and Their Wild Relatives Utilizing Alien Chromosomes

open access: yesPlants, 2022
The commercialization of transgenic herbicide-resistant (HR) crops may cause gene flow risk. If a transgene in progenies of transgenic crops and wild relatives is silencing, these progenies should be killed by the target herbicide, thus, the gene flow ...
Zicheng Shao   +4 more
doaj   +1 more source

UAS Imagery and Computer Vision for Site-Specific Weed Control in Corn [PDF]

open access: yesarXiv, 2022
Currently, weed control in a corn field is performed by a blanket application of herbicides which do not consider spatial distribution information of weeds and also uses an extensive amount of chemical herbicides. In order to reduce the amount of chemicals, we used drone based high-resolution imagery and computer-vision techniwue to perform site ...
arxiv  

Micellar Effects and their Relevance in Photochemistry and Photocatalysis

open access: yesChemCatChem, Volume 15, Issue 1, January 9, 2023., 2023
Micellar Photocatalysis: In this concept article the authors present selected examples, which show the multifaced influence of micellar effects on photochemical reactions. Important micellar phenomena and the resulting effects, which can be strategically used for reaction design, are highlighted.
Linda Brüss   +4 more
wiley   +1 more source

Effects of early season soil moisture and nitrogen applications on tolerance of quizalofop‐resistant rice to quizalofop

open access: yesCrop, Forage &Turfgrass Management, Volume 8, Issue 2, 2022., 2022
Abstract Quizalofop‐resistant rice (Oryza sativa L.) allows for postemergence applications of quizalofop. Previous research reported that soil moisture availability strongly influences the response of grass species to aryloxyphenoxypropionate herbicides.
Navdeep Godara   +4 more
wiley   +1 more source

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