[PDF] Top 20 EFFECT OF POST EMERGENCE HERBICIDES ON WEEDS AND YIELD OF MAIZE
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EFFECT OF POST EMERGENCE HERBICIDES ON WEEDS AND YIELD OF MAIZE
... and weeds cause high losses of maize yield. Yield losses due to weeds have been reported up to 35 % (Oerke, 2005; Dangwal, et ...in maize production, it is necessary to undertake ... See full document
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EFFECT OF DIFFERENT WEED CONTROL METHODS ON WEEDS AND MAIZE GRAIN YIELD
... by weeds was restricted by mulch as a weed control treatment effectively controlling weed infestation and weed competition ...grain yield in weedy check plots might be due to higher weed infestation as ... See full document
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EFFECT OF VARIOUS HERBICIDES AND MANUAL CONTROL ON YIELD, YIELD COMPONENTS AND WEEDS OF MAIZE
... of maize crop in Pakistan, weeds infestation is one of the most important ...to weeds in Pakistan are more than Rs.10 billions (Khan et al., 1998). Weeds reduce the crop yields because they ... See full document
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EFFECT OF ORGANIC MANURES AND THEIR LEVELS ON WEEDS DENSITY AND MAIZE YIELD
... The yield of maize however, varies among genotypes, locations and also depends on the availability of essential factors such as soil nutrient status and proper application of ...the yield potential ... See full document
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Economics and yield of wheat as affected by pre and post-emergence herbicides in western Terai Region of Nepal
... grain yield of wheat in India. In Nepal also, reduction of wheat yield up to 50 % was reported by Ranjit ...crop yield (Shehata et al. 2017). Weeds not only compete with crop plants for ... See full document
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EVALUATION OF HERBICIDES FOR WEED MANAGEMENT IN MAIZE AND THEIR IMPACT ON MAIZE GRAIN YIELD
... pre-emergence herbicides were applied on two days after sowing; whereas the post emergence herbicides were applied when weeds have ...The herbicides were sprayed with the ... See full document
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EFFICACY OF DIFFERENT PRE AND POST-EMERGENCE HERBICIDES TO CONTROL WEEDS IN DIRECT SEEDED RICE
... and yield parameters were recorded and calculated by following the standard ...other herbicides. Also all the yield related parameters rice were recorded maximum in hand weeding and triafaman+ ethoxy ... See full document
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Comparative Efficiency of Different Post-Emergence Herbicides for Controlling Broadleaved Weeds in Rain-fed Wheat
... grain yield of crops (Akbar et ...of weeds at low and persistent lev- ...Thus weeds decrease the yield, quality and market value of crop seeds (Ashiq et ... See full document
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EFFICACY OF DIFFERENT HERBICIDES AGAINST WEEDS IN MAIZE (Zea mays L.)
... addition, weeds harbour insects and plant disease organisms and in some cases, they serve as alternate host for insect pests and disease ...in maize crop among which chemical weed control is the most ... See full document
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RESPONSE OF CHICKPEA (Cicer arietinum) AND Euphorbia dracunculoides TO PRE AND POST EMERGENCE HERBICIDES
... and post emergence ...the effect of herbicides selected from pot trial on weeds and growth and yield of chickpea at farmer’s field in district Bhakar, Punjab, ... See full document
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Effect of new generation herbicides on weed dynamics and weed control efficiency in maize
... of weeds and for augmenting higher productivity of maize in view of inadequate labour and higher weeding ...the maize growing farmers of Tamil ... See full document
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Efficacy of Pre-emergence Herbicides for the Control of Major Weeds in Maize (Zea mays L.) at Bako, Western Oromia, Ethiopia
... enhance maize production and productivity there is a need to look for effective and economically feasible weed management ...in maize resulted in 77 to 97% higher grain yield than weedy check Khan et ... See full document
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ECONOMICS OF POST EMERGENCE HERBICIDES FOR CONTROL OF WEEDS IN WHEAT (Triticum aestivum L.)
... important weeds in wheat growing areas are Convolvulus arvensis ...etc. Weeds infestation not only compete the crop for moisture, nutrients, space and sunlight etc, but also provide habitat for harmful ... See full document
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INTEGRATING CULTIVARS WITH REDUCED HERBICIDE RATES FOR WEED MANAGEMENT IN MAIZE-II Weed Management
... Tall maize cultivars were not found effective in suppressing weeds as compared to some shorter modern cultivars (Cosser et ...grain yield variability caused by weed competition and interaction of ... See full document
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PLANT SOIL ENVIRON., 49 , 2003 (5): 223–229 223
... gence herbicides require adequate precipitation after their ...triazine herbicides is that biotypes of more than 50 weed species all over the world have been proved to be triazine resistant (Ritter et ...of ... See full document
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EFFICACY OF VARIOUS HERBICIDES AGAINST WEEDS AND THEIR IMPACT ON YIELD OF MAIZE
... specifically weeds control that result in low ...in maize have extensively been studied in the country. Weeds are perceived by many farmers as being the greatest cause of yield loss in ... See full document
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EFFICACY OF DIFFERENT POST EMERGENCE HERBICIDES IN CONTROLLING WEEDS IN WHEAT
... of weeds is a key factor to sustain crop ...of weeds and their competition time with crop plant are very important factors to determine the yield ...High weeds intensity and more competition ... See full document
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EFFICACY OF PRE AND POST EMERGENCE HERBICIDES TO CONTROL WEEDS IN CHICKPEA (Cicer arietinum L.)
... Weed emergence with the rabi sown chickpea crop creates a severe competition unless controlled timely and ...and post emergence herbicides and to find out the environment friendly, safe and ... See full document
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PERFORMANCE OF SOME PRE EMERGENCE HERBICIDES AGAINST WEEDS IN WINTER RICE
... decreases yield. In Bangladesh weed infestation reduces rice grain yield by 70-80% in Aus rice, 30-40% in transplanted aman rice and 22-36% for modern boro rice cultivars (BRRI, 2006; Al- Mamun, ...of ... See full document
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SOUND WEED MANAGEMENT OPTIONS FOR SUSTAINABLE CROP PRODUCTION
... the herbicides, both pre and post emergence herbicide performed better than BRRI weeder treated plot but post emergence herbicide with one supplement hand weeding reduced highest weed ... See full document
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