Results 251 to 260 of about 17,386,908 (291)
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Economics of site-specific weed management

Weed Science, 2005
Abstract Nascent research on the profitability of site-specific weed management has focused on reduced herbicide use, ignoring significant information costs for scouting, making treatment maps, and patch herbicide application. Including these information costs results in few, if any, studies, fully covering added costs with herbicide savings. Real-time,
openaire   +1 more source

A Bioeconomic Analysis of Site‐Specific Management for Weed Control

Applied Economic Perspectives and Policy, 1996
have been implicated as potential sources of ground and surface water pollution and attendant health hazards (Nielsen and Lee; Hoar et al.; United States Environmental Protection Agency). These adverse effects have led to imposition of regulatory actions ranging from herbicide restrictions to use quotas.
Caleb A. Oriade   +3 more
openaire   +1 more source

Trait-based weed control decisions compared to economic thresholds for site-specific weed management

open access: yesEuropean Journal of Agronomy
Bärbel Gerowitt   +2 more
exaly   +2 more sources

RETRACTED: Advanced techniques for Weed and crop identification for site specific Weed management

Biosystems Engineering, 2011
Weed management plays a major role in the production and economic benefits derived by agricultural industry worldwide. The monitoring of weed pressure, economic threshold, yield loss and environmental impact is critical for sustainable agriculture. Currently research is being carried out relating to weed mapping at field scale and the development of ...
Karan Singh   +2 more
openaire   +1 more source

Site-Specific Weed Management in Cotton Using WebHADSS™

Weed Technology, 2011
Field trials were established in 2005 and continued in 2006 to evaluate a conventional broadcast herbicide sprayer compared to a variable spray (sensor-activated) weed-sensing sprayer (WSS). The computer-based Herbicide Application Decision Support System (WebHADSS™) was used to determine a portion of the herbicides applied (based on herbicide efficacy
A. J. Ford   +5 more
openaire   +1 more source

Sampling to make maps for site-specific weed management

Weed Science, 2005
Growers need affordable methods to sample weed populations to reduce herbicide use with site-specific weed management. Sampling programs and methods of developing sampling programs for integrated pest management are not sufficient for site-specific weed management because more and different information is needed to make treatment maps than simply ...
openaire   +1 more source

Weed detection for site‐specific weed management: mapping and real‐time approaches

Weed Research, 2010
López‐GranadosF (2011). Weed detection for site‐specific weed management: mapping and real‐time approaches.Weed Research 51, 1–11.SummaryThis work describes the current status of remote and proximal (on‐ground) weed detection systems for site‐specific weed management and discusses the limitations and opportunities of these technologies.
openaire   +1 more source

Evaluation of site-specific weed management using a direct-injection sprayer

Weed Science, 2001
Abstract Targeting weed patches for site-specific herbicide applications potentially represents cost savings for operators, reduction in environmental herbicide effects, and increased efficiency of weed control. An experiment was initiated in a no-till corn field in Ontario, Canada, in 1998 and was continued in rotation with no-till soybeans in 1999 ...
Heather J. Goudy   +3 more
openaire   +1 more source

Site-Specific Weed and Nutrient Management

2021
Sanjeev Kumar   +2 more
openaire   +1 more source

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