Indian Journal of Weed Science

UGC CARE (Group 1)
  • Year: 2011
  • Volume: 43
  • Issue: 3and4

Chemical weed control in transplanted rice in Hirakud command area of Orissa

  • Author:
  • K.A. Patra*,1, J. Halder1, M.M. Mishra1
  • Total Page Count: 3
  • Published Online: Dec 1, 2011
  • DOI:
  • Page Number: 175 to 177

1Regional Research & Technology Transfer Station, Orissa University of Agriculture & Technology, Chiplima (Orissa)

Abstract

A field experiment was conducted to evaluate the efficiency of herbicide mixture of almix (metasulfuron methyl + chlorimuron ethyl) and butachlor to control both grassy and broad leaved weeds. Application of almix 0.004 kg/ha mixed with butachlor 0.938 kg/ha at three days after transplanting (DAT) was at par with hand-weeding twice at 20 and 40 DAT in controlling weeds and higher grain yield. This application increased the grain yield by 45.1% over the unweeded check. There was a negative linear relationship between weed dry weight and grain yield.

Keywords

Transplanted rice, Chemical weed control, Herbicide mixture