Results 1 to 10 of about 14,595 (259)

Weed Density Detection Method Based on a High Weed Pressure Dataset and Improved PSP Net

open access: yesIEEE Access, 2023
Large-scale spraying on farmland is one of the most widely used weeding methods. Accurate weed density detection is of great significance for improving pesticide utilization and reducing environmental pollution.
Xia Li   +4 more
doaj   +4 more sources

Organic farming practices increase weed density and diversity over conventional practices: A meta-analysis [PDF]

open access: yesHeliyon
Population growth and climate change challenge our food and farming systems and provide arguments for an increased intensification of agriculture. Organic farming has been seen as a promising option due to its eco-friendly approaches during production ...
Obadiah Mwangi   +4 more
doaj   +4 more sources

Sugar beet yield loss predicted by relative weed cover, weed biomass and weed density [PDF]

open access: yesPlant Protection Science, 2017
Sugar beet yield loss was predicted from early observations of weed density, relative weed cover, and weed biomass using non-linear regression models. Six field experiments were conducted in Germany and in the Russian Federation in 2012, 2013 and 2014 ...
Roland Gerhards   +2 more
doaj   +2 more sources

Does weed suppression by high crop density depend on crop spatial pattern and soil water availability?

open access: yesBasic and Applied Ecology, 2022
Size-asymmetric competition, in which larger plants obtain a disproportionally larger share of contested resources, can be applied in agriculture to suppress weeds by increasing crop density and spatial uniformity, as these practices enhance the initial ...
Nianxun Xi   +3 more
doaj   +3 more sources

A Field Weed Density Evaluation Method Based on UAV Imaging and Modified U-Net

open access: yesRemote Sensing, 2021
Weeds are one of the main factors affecting the yield and quality of agricultural products. Accurate evaluation of weed density is of great significance for field management, especially precision weeding.
Kunlin Zou   +4 more
doaj   +3 more sources

Influence of Different Weed Control Methods on Weed Density and Relative Importance Value of Weeds in Mango Ginger (Curcuma amada Roxb.)

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2022
Field trials were conducted in the early cropping seasons of 2016 and 2017 at the Teaching and Research Farm of the Federal University of Agriculture Abeokuta (07° 20ʹN , 3° 23ʹE 159 m above sea level) in a derive savannah agro ecology region of South ...
Samuel O. Osunleti   +2 more
doaj   +3 more sources

Associations among weed communities, management practices, and environmental factors in U.S. snap bean (Phaseolus vulgaris) production. [PDF]

open access: yesPLoS ONE
Weed species that escape control (hereafter called residual weeds) coupled with changing weather patterns are emerging challenges for snap bean processors and growers.
Pavle Pavlovic   +11 more
doaj   +2 more sources

Effect of crop establishment methods and weed management practices in rice on weed density, weed dry weight and weed control efficiency [PDF]

open access: yesInternational Journal of Chemical Studies, 2021
A field experiment was conducted at Agronomy Main Research Farm, Department of Agronomy, College of Agriculture, OUAT, Bhubaneswar during kharif and rabi 2016-17 and 2017-18. The experiment was laid out in a split plot design with three replications by taking 24 treatment combinations in rice with four crop establishment methods in the main plot and ...
Sarthak Pattanayak   +2 more
openaire   +1 more source

Cereal rye mulch biomass and crop density affect weed suppression and community assembly in no‐till planted soybean

open access: yesEcosphere, 2022
The use of multiple ecological weed management tactics may be an effective solution to weed management challenges associated with reducing tillage. An experiment was conducted to assess how soybean Glycine max (L.) Merr.
Uriel D. Menalled   +5 more
doaj   +1 more source

COMPARING THE PERFORMANCE OF DIFFERENT WEED CONTROL METHODS UNDER DRY LAND FARMINIG SYSTEMS IN NORTH IRAQ [PDF]

open access: yesMesopotamia Journal of Agriculture, 2012
Weed contol study on fallow field was condected during growing season 2009/2010 at field of agriculture college,Mosul university to determine the efficiency of different weed control methods (plowing by disk plow,sprayind paraquat herbicide,plowing and ...
K.E. allaaf
doaj   +1 more source

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