This article Citation:

Radhey Shyam, Janardan Prasad and D.K. Mahto. 2014. Increase of wheat yield in rice-wheat system by weed management . Indian Journal of Weed Science : 46( 3) 234- 236.







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Volume Issue Publication year Page No Type of article
46 3 2014 234-236 Full length articles
Increase of wheat yield in rice-wheat system by weed management

Radhey Shyam, Janardan Prasad and D.K. Mahto

DOI: 2014-46-3-5

Email: talk2radhey@india.com
Address: Department of Agronomy, Bhola Paswan Shastri Agricultural College, Purnea Bihar Agricultural University, (Sabour) Bhagalpur, Bihar 813 210

Keywords:

2,4-D, Isoproturon, Sodium salt, Sulfosulfuron, Weed intensity



Abstract:

Sulfosulfuron at 33.3 g/ha recorded significantly lower weed intensity and biomass, higher weed control efficiency, which was at par with  hand weeding 30 DAS and superior to isoproturon and 2,4 D sodium salt. The maximum nutrient removal by wheat crop and response over weedy check towards grain yield of wheat (129.6%) were with weed free treatment followed by sulfosulfuron at 33.3 g/ha and minimum in   2,4-D of sodium salt at 0.80 kg/ha. The maximum net return and B: C ratio by wheat cultivation (` 31,475/ha and 1:1.80) was obtained with sulfosulfuron at 33.3 g/ha at par with weed free and weeding at 30 DAS than others treatments.





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