搜索结果: 1-15 共查到“农学 Glyphosate”相关记录26条 . 查询时间(0.052 秒)
Delayed Glyphosate Application for No-Till Fallow in the Driest Region of the Inland Pacific Northwest
Low precipitation zone plant competition soil water storage
2015/12/23
Farmers typically use three applications of glyphosate to control weeds in no-till fallow. Some are now
experimenting with an unconventional modification to this widely used approach. This modi...
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,...
Glyphosate-Resistant Giant Ragweed (Ambrosia trifida) Control in WideStriket Flex Cotton
Glyphosate resistance herbicide resistance
2015/12/23
A field study was conducted in 2009, 2010, and 2011 on a grower’s field with a known population of glyphosate-resistant
giant ragweed to determine potential control options utilizing a Wi...
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...
Control of Conyza spp. with Glyphosate – A Review of the Situation in Europe
Conyza canadensis (L.) Cronquist Conyza bonariensis
2015/3/10
In Europe, glyphosate resistant populations have developed in some weed species in perennial crops, including three species of the genus Conyza documented by the International Survey of Herbicide Resi...
Seed protein, oil, fatty acids, and minerals concentration as affected by foliar K-glyphosate applications in soybean cultivars
Fatty Acids Glyphosate Nutrition Oil Potassium Protein Seed Composition
2013/3/4
Previous studies showed that glyphosate (Gly) may chelate cation nutrients, including potassium (K), which might affect the nutritional status of soybean seed. The objective of this study was to evalu...
Growth Inhibitory Activity of Tea-Seed Saponins and Glyphosate to Weed Seedlings
agricultural chemical emulsifying agent
2009/9/10
It was proved that tea-seed saponins (TSS) showed the growth inhibitory activity to the weed seedlings, early watergrass (Panicum Crus-galli L.), green foxtail (Setaria viridis Beauv. L.) and white cl...
Distribution of Glyphosate-Resistant Palmer Amaranth（Amaranthus palmeri）in Georgia and North Carolina during 2005 and 2006
Glyphosate-Resistant Palmer Amaranth Georgia North Carolina
2009/4/30
Glyphosate-resistant Palmer amaranth biotypes have been confirmed in Georgia and North Carolina. A survey was conducted in both states to determine distribution of the resistant biotype(s). Knowledge ...
Toxicity of glyphosate herbicide on Nile tilapia（Oreochromis niloticus）juvenile
Nile tilapia Oreochromis niloticus glyphosate toxicity histopathology
2009/3/4
Fish are particularly sensitive to a wide variety of agrochemicals including glyphosate herbicide that may arise from not only deliberate discharge of these chemicals into waterways but also ...
Control of purple nutsedge（Cyperus rotundus L.）using glyphosate and 2,4-D sodium salt
Herbicidal mixtures systemic herbicide tuber germination tuberisation
2009/2/20
An experiment was conducted to investigate the efficacy of two systemic herbicides, viz., glyphosate and 2,4-D Na salt at varying doses and combinations for the control of purple nutsedge (Cyperus...
The Effects of Glyphosate Isopropylamine and Trifluralin on the Carbon Mineralization of Olive Tree Soils
Carbon mineralization glyphosate isopropylamine herbicide trifluralin
2009/1/9
Glyphosate isopropylamine and trifluralin are herbicides widely used in Turkish agriculture. The recommended field dose (RFD) (480 g of active ingredient l-1 for both glyphosate and trifluralin) and 2...