This article Citation:

V. Pratap Singh, S.P. Singh, Neema Bisht, A. Kumar, Kavita Satyawali and Arunima Paliwal. 2017. Assessment of post-emergence weed management in direct-seeded rice . Indian Journal of Weed Science : 49( 3) 211- 215.







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Volume Issue Publication year Page No Type of article
49 3 2017 211-215 Full length articles
Assessment of post-emergence weed management in direct-seeded rice

V. Pratap Singh, S.P. Singh, Neema Bisht, A. Kumar, Kavita Satyawali and Arunima Paliwal

DOI: http://dx.doi.org/10.5958/0974-8164.2017.00056.9

Email: vpratapsingh@rediffmail.com
Address: Department of Agronomy, College of Agriculture, Govind Ballabh Pant University of Agriculture & Technology Pantnagar, U.S. Nagar, Uttarakhand 263 145

Keywords:

Cyhalofop-butyl, Herbicide, Herbicide efficiency index, Weed control efficiency, Yield



Abstract:

The present study was carried out at G.B. Pant University of Agriculture and Technology, Pantnagar during rainy seasons 2014 and 2015 to determine the efficacy of post-emergence application of cyhalofop-butyl in managing weeds in direct-seeded rice. Eight treatments, viz. cyhalofop-butyl 10% EC at 65, 75, 80 and 90 g/ha, cyhalofop-butyl 10% EC at 75 and 80 g/ha, hand weeding twice at 20 and 40 DAS and untreated control were laid out in a randomized block design with three replications. Application of cyhalofop-butyl controlled grassy weeds better than the non-grassy weeds and recorded maximum weed control efficiency, higher yield attributes and yield. Application of cyhalofop-butyl in rice did not show any phytotoxic effect on succeeding wheat.





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