This article Citation:

Tej Pratap and Rekha. 2018. Efficacy of propanil for the mixed weed flora in direct-seeded rice . Indian Journal of Weed Science : 50( 1) 18- 21.







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Volume Issue Publication year Page No Type of article
50 1 2018 18-21 Research article
Efficacy of propanil for the mixed weed flora in direct-seeded rice

Tej Pratap and Rekha

DOI: http://dx.doi.org/10.5958/0974-8164.2018.00004.7

Email: drtpsingh2010@gmail.com
Address: Department of Agronomy College of Agriculture, G.B. Pant University of Agriculture & Technology Pantnagar, Uttarakhand 263145

Keywords:

Direct-seeded rice

Grain yield

Propanil

Weeds



Abstract:

A field experiment was carried out at G.B. Pant University of Agriculture and Technology, Pantnagar, U.S. Nagar, Uttarakhand during rainy season of 2015 and 2016 to evaluate the efficacy of propanil 80% WG against mixed weed flora in direct-seeded rice. The most dominant weeds were: Echinochloa colona, Echinochloa crus-galli, Leptochloa chinensis, Eleusine indica and Digitaria sanguinalis among grassy weeds; Celosia argentea as broad-leaved weed and Cyperus spp. as sedge. Results revealed that propanil 4000 g/ha being on a par with 3000 g/ha was found most effective for controlling grassy as well as broad-leaved weeds as compared to other herbicidal treatments. The lowest weed biomass (11.9 g/m2) and the highest weed control efficiency (73.6%) were also recorded with this treatment. Propanil 4000 g/ha being on a par with 3000 g/h recorded maximum grain yield (4.6 t/ha) which was superior to rest of the herbicidal treatments.

 





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