Weed dynamics and productivity of wheat (Triticum aestivum) under various tillage and weed management practices


Keywords:
Phytotoxicity, Tillage, Weeds, Wheat, YieldAbstract
The reduced yield under conventional tillage is due to more crop-weed competition and more dry matter accumulation by the weeds
(Kumar et al. 2018). Due to zero weed competition, weed-free treatments yielded the highest grain yield of all weed management
practices. In contrast to this, the lowest grain yield was obtained in weedy treatment due to season-long weed competition. Maximum yield under W8 is due to broadspectrum activity of these herbicides (Sharma et al. 2014, Sunil et al. 2021). The use of zero tillage reduced weed incidence and suppression, leading to higher grain yields. Therefore, zero tillage and metsulfuron 20% wp 4 g a.i./ha + clodinafop propargyl 15% wp 60 g a.i./ha should be practiced for minimizing weed growth and maximizing the yield.
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References
Barla S, Upasani R R and Puran A N. 2017. Herbicide combinations for control of complex weed flora in wheat. Indian Journal of Weed Science 49: 36–40. DOI: https://doi.org/10.5958/0974-8164.2017.00009.0
Bharat R, Kachroo D, Sharma R, Gupta M and Sharma A K. 2012. Effect of different herbicides on weed growth and yield performance of wheat. Indian Journal of Weed Science 44: 106–09.
Chaudhari D D, Patel V J, Patel H K, Mishra A, Patel B D and Patel R B. 2017. Assessment of pre-mix broad-spectrum herbicides for weed management in wheat. Indian Journal of Weed Science 49(1): 33–35. DOI: https://doi.org/10.5958/0974-8164.2017.00008.9
Chopra N K, Chopra N and Choudhary D. 2015. Bioefficacy of sole and tank mix of pinoxaden and clodinafop with carfentrazone and metsulfuron for control of complex weed flora in wheat (Triticum aestivum). Indian Journal of Agronomy 60(1): 104–08.
Cordeau S, Baudron A and Adeux G. 2020. Is tillage a suitable option for weed management in conservation agriculture. Agronomy 10: 1746. DOI: https://doi.org/10.3390/agronomy10111746
Duary B, Jaiswal D K, Dash S, Sar K and Patel N. 2021. Effect of tillage and pre-mix application of herbicides on weed growth and productivity of late-sown wheat. Indian Journal of Weed Science 53(2): 188–90. DOI: https://doi.org/10.5958/0974-8164.2021.00035.6
Ghosh S, Das T K, Shivay Y S, Bhatia A, Biswas D R, Bandyopadhyay K K, Sudhishri S, Yeasin M, Raj R, Sen S and Rathi N. 2020. Conservation agriculture effects on weed dynamics and maize productivity in the maize-wheat-greengram system in north-western Indo-Gangetic Plains of India. Indian Journal of Weed Science 53(3): 244–51. DOI: https://doi.org/10.5958/0974-8164.2021.00045.9
Gomez K A and Gomez A A. 1984. Statistical Procedures for Agricultural Research, 2nd edn. John Wiley and Sons, New York, USA.
Kumar M, Ghosh D and Singh R. 2018. Effect of crop establishment and weed management practices on growth and yield of wheat. Indian Journal of Weed Science 50: 129–32. DOI: https://doi.org/10.5958/0974-8164.2018.00032.1
Kushwah S S, Kasana B S and Bhadauria S S. 2020. On-farm assessment of conservation tillage for wheat planting in rice-wheat cropping system. Indian Journal of Weed Science 52(1): 89–92. DOI: https://doi.org/10.5958/0974-8164.2020.00016.7
Mitra B, Mookherjee S and Das S. 2014. Performances of wheat (Triticum aestivum) under various tillage and nitrogen management in sub-Himalayan plains of West Bengal. Journal of Cereal Research 6(2): 150–53.
Punia S S, Yadav D B, Kaur M and Sindhu V K. 2017. Post- emergence herbicides for the control of resistant little seed canary grass in wheat. Indian Journal of Weed Science 49(1): 15–19. DOI: https://doi.org/10.5958/0974-8164.2017.00004.1
Sharma R, Pal S and Pankaj P. 2014. Direct and residual effect of herbicides on weed dynamics and productivity of soybean (Glycine max)-wheat (Triticum aestivum) cropping system. The Indian Journal of Agricultural Sciences 84(2): 179–83.
Singh G, Singh O P, Kumar V and Kumar T. 2008. Effect of methods of establishment and tillage practices on productivity of rice (Oryza sativa)-wheat (Triticum aestivum) cropping system in lowlands. The Indian Journal of Agricultural Sciences 78(2): 163–66.
Sunil, Garg R, Singh S, Loura D and Harender. 2021. Efficacy of carfentrazone, mesosulfuron + iodosulfuron and 2,4-D ester against Rumex spp. in wheat. Indian Journal of Weed Science 53(2): 182–87. DOI: https://doi.org/10.5958/0974-8164.2021.00034.4
Thirumalai K R, Rengabashyam K, Venkataraman N S and Babu R. 2017. Bio-efficacy of flumioxazine for weed management in soybean and its residual effect on succeeding crops. Indian Journal of Weed Science 49: 295. DOI: https://doi.org/10.5958/0974-8164.2017.00078.8
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