This article Citation:

A.P. Singh, S.S. Kolhe, M.C. Bhamri, K.K. Purohit and T. Chaudhary. 2008. Yield of rice-wheat cropping system as influenced by chemical and mechanical weed management in Chhattisgarh . Indian Journal of Weed Science : 40( ) 26- 28.







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Volume Issue Publication year Page No Type of article
40 2008 26-28 Full length articles
Yield of rice-wheat cropping system as influenced by chemical and mechanical weed management in Chhattisgarh

A.P. Singh, S.S. Kolhe, M.C. Bhamri, K.K. Purohit and T. Chaudhary

DOI: IJWS-2008-40-1&2 Supplymentary-5

Email: apalsingh@yahoo.com
Address: Indira Gandhi Krishi Vishwavidyalaya, Raipur (Chattisgarh)

Keywords:

Butachlor, Oxadiargyl, Pretilachlor, Pendimethalin, Rice-wheat cropping system, Sulfosulfuron, Yield



Abstract:

A field experiment was conducted during the years 2002-03 and 2003-04 at Indira Gandhi Krishi Vishwavidyalaya, Raipur (Chhattisgarh) to develop an effective weed management practice in rice-wheat cropping system. Pre-emergence application of oxadiargyl 0.08 kg/ha produced maximum grain yield (5.43 t/ha) of transplanted rice which was comparable to hand hoeing twice at 20 and 35 DAT (5.22 t/ha) and pre-emergence application of pretilachlor 0.75 kg/ha (5.14 t/ha) mainly due to higher weed control efficiencies associated with them than other weed management treatments. Post-emergence application of sulfosulfuron (0.025kg/ha) produced maximum grain yield of wheat which was at par with pre–emergence application of pendimethalin (1.0 kg/ha) and hand hoeing twice.





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