搜索结果: 1-14 共查到“杂草防治 glyphosate”相关记录14条 . 查询时间(0.238 秒)
Herbicide Program Approaches for Managing Glyphosate-Resistant Palmer Amaranth (Amaranthus palmeri) and Waterhemp (Amaranthus tuberculatus and Amaranthus rudis) in Future Soybean-Trait Technologies
Herbicide-resistant crop traits herbicide-resistant weeds
2015/12/23
Herbicide-resistant Amaranthus spp. continue to cause management difficulties in soybean. New
soybean technologies under development, including resistance to various combinations of glyphosate,...
Seedbank and Field Emergence of Weeds in Glyphosate-Resistant Cropping Systems in the United States
Community structure corn cotton glyphosate-resistant multivariate analysis Non-metric Dimensional Scaling
2015/12/21
A segment of the debate surrounding the commercialization and use of glyphosate-resistant (GR) crops focuses on the theory that the implementation of these traits is an extension of the intensificatio...
A Glyphosate-Resistant Biotype of Annual Bluegrass in Tennessee
bermudagrass dormant herbicide resistance golf course turf weed control
2015/12/21
Glyphosate is regularly used to control annual bluegrass populations in dormant bermudagrass turf. A population of annual bluegrass not controlled by glyphosate at 840 g ha−1 (glyphosate resista...
Modeling of Glyphosate Application Timing in Glyphosate-Resistant Soybean
Time density equivalent weed emergence dynamics weed-crop competition
2015/12/21
The introduction of herbicide-resistant crops and postemergence herbicides with a wide action spectrum shifted the research focus from how to when crops should be treated. To maximize net return of he...
Glyphosate-Resistant Italian Ryegrass (Lolium perenne) Populations also Exhibit Resistance to Glufosinate
Glutamine synthetase ammonia accumulation herbicide resistance
2015/12/21
Resistance to glufosinate has been confirmed in glyphosate-resistant Italian ryegrass populations collected in hazelnut orchards in Oregon. Dose–response, ammonia accumulation, and enzyme activity stu...
Glyphosate Resistance in a Johnsongrass (Sorghum halepense) Biotype from Arkansas
Herbicide resistance mechanism noxious weed perennial weed weed control
2015/12/21
Johnsongrass is one of the most troublesome weeds of the world and is listed as a noxious weed in Arkansas. Reduced johnsongrass control with the recommended application rate of glyphosate (840 g ae h...
Effect of Glyphosate on Fruit Retention, Yield, and Fiber Quality of Glyphosate Resistant Cotton
Cotton Yield Fruit Retention Glyphosate
2008/6/4
Glyphosate-resistant cotton allows growers greater flexibility in timing herbicide applications, as well as a broader spectrum of weed control, than that offered by other herbicide systems. Despite ov...
Glyphosate/MSMA Mixtures in Glyphosate-Resistant Cotton (Gossypium hirsutum)
Glyphosate-Resistant Cotton Glyphosate/MSMA Mixtures
2008/5/23
Yellow nutsedge (Cyperus esculentus L.) and purple nutsedge (Cyperus rotundus L.) are troublesome weeds of cotton (Gossypium hirsutum L.) in the southeastern United States. Glyphosate and MSMA applied...
Response of Glyphosate-resistant Cotton to Pre-harvest Glyphosate Application
Pre-harvest Glyphosate Application Glyphosate-resistant Cotton
2008/5/12
Growers of glyphosate-resistant (GR) cotton (Gossypium hirsutum L.) often apply glyphosate postemergence over-the-top (POST) late in the season to control escaped weeds and to increase harvesting effi...
Tolerance of Transgenic Cotton to Topical Applications of Glyphosate
Glyphosate Transgenic Cotton
2008/5/8
Transgenic cotton (Gossypium hirsutum L.) cultivars tolerant to topical applications of glyphosate herbicide are now commercially available to producers. However, little information exists with regard...
An experiment conducted at three locations in North Carolina during 1996 and 1997 compared weed control and cotton (Gossypium hirsutum L.) yield, fiber quality, and net returns from glyphosate [N-(pho...
Weed Response and Tolerance of Enhanced Glyphosate-Resistant Cotton to Glyphosate
Glyphosate-Resistant Cotton Weed Response
2008/5/8
The commercial release of herbicide-resistant cotton (Gossypium hirsutum L.) has dramatically changed weed management practices. Roundup Ready cotton is tolerant of glyphosate applied topically throug...
Yield Of Glyphosate-Tolerant Cotton As Affected By Topical Glyphosate Applications On The Texas High Plains And Rolling Plains
Texas High Plains Glyphosate-Tolerant Cotton Topical Glyphosate Weed Science
2008/4/23
Boll abscission may occur following glyphosate application to glyphosate-tolerant cotton (Gossypium hirsutum L.) due to altered male floral morphology and poor pollination. The ability of glyphosate-t...
Performance of Glyphosate-tolerant Cotton Cultivars in Official Cultivar Trials
Glyphosate-tolerant Cotton Cultivars Official Cultivar Trials
2008/6/10
All cultivars in official cultivar trials (OCT) typically receive a conventional herbicide program, and questions have arisen concerning the validity of glyphosate-tolerant (GT) cotton (Gossypium hirs...