[PDF] Top 20 Weed management in glyphosate-resistant maize

... crop management, and climatic conditions (VALDERRAMA et ...of maize increased by 14%, when comparing the averages of tank mixtures of the products, applied in pre- and postemergence, with ... See full document

... absorption, glyphosate will have to translocate to the points of growth, including rhizomes, where it will accumulate and inhibit the EPSPs ...of glyphosate. In this regard, in ... See full document

... increase in hairy fleabane ...reduction in the number of pods, with a tendency to stabilize the damages in the largest hairy flea- bane densities ...reduction in the num- ber of pods was more ... See full document

... and weed control are critical components of cropping systems that need to be combined such that crops benefit from reduced ...especially in the absence of soil ...of weed control for rapid AM ... See full document

... problem in maize (Zea mays, L.) production in Sub- Saharan ...of weed management and costs in maize inter- cropped with beans (Phaseolus vulgaris, ...Changes in ... See full document

... and in association with glyphosate, in glyphosate and sulfonylurea-tolerant ...of weed control and selectivity of sulfonylureas, isolated and in association with ... See full document

... general, glyphosate-resistant cultivars showed greater primary root relative length in the most periods of incubation (Table ...observed in CD 213RR, although this difference was not observed ... See full document

... for weed management (KARAM et ...herbicides, in under or over dosing and inadequate application conditions, may decrease the performance of products, select these molecules for resistance and cause ... See full document

... type. In plants, resistance may be naturally occurring or induced by such techniques as genetic engineering or selection of variants produced by tissue culture or mutagenesis (Green, ...the weed resistance ... See full document

... weeds in grain sorghum is the selectivity stability to their distinct ...hybrids. In corn, tolerance of commercial hybrids to sulfonylurea herbicides varies considerably, being high for some hybrids and low ... See full document

... [15]. Glyphosate is a broad- spectrum, systemic, post-emergence herbicide that is phloem mobile and is readily translocated throughout the ...introduction in agriculture will be of benefit because of the ... See full document

... sown in the first fortnight of November and the thinning at 15 days after seedling emergence, leaving fifteen plants per meter, 300,000 plants per ...For weed control, glyphosate was not used, only ... See full document

... that in the absence of the herbicide, biotypes will slowly disappear from the population due to reduced competitive ability (Anderson et ...differences in the accumulation of dry weight and seed production, ... See full document

... employed in many crop production systems to control a broad spectrum of annual and perennial grasses and broadleaf weeds (Duke and Powles 2008; Dill ...of glyphosate is because of its high efficacy, ... See full document

... integrating weed management practices seem to be the most promise way for its ...the management of glyphosate resistant conyza (Conyza sumatrensis) and sourgrass (Digitaria insularis) ... See full document

... mean sea level), Nepal. The soil of experimental site was sandy loam, with pH 5.6, low organic matter content (2.47%), medium total nitrogen (0.13%), medium available phosphorus (51.0 kg/ ha), and medium available ... See full document

... competition in the soybean causes changes in morphological and physiological characteristics that reduce the competitive ability of the ...of glyphosate-resistant hairy fleabane and its ... See full document

... fields in Brazil and ...herbicides in São Gabriel do Oeste, MS, Brazil and in the provinces of Córdoba and Tucumã, Argentina, has selected for resistant (R) biotypes of these ...the ... See full document

... between maize and Urochloa brizantha ...of glyphosate underdoses, and the effects of this management on ...conducted in randomized block design, with subdivided ...of maize and ...of ... See full document

... crop in Brazil primarily because of its nutritional ...as weed management, are fundamental to cultivation, as a means of obtaining a high crop ...that weed management may alter the ... See full document