Indian Journal of Weed Science
  • Year: 2006
  • Volume: 38
  • Issue: 1&2

Effect of Planting Pattern and Weed Control on Boro Rice

  • Author:
  • U. P. Singh, Yashwant Singh, Kamta Prasad
  • Total Page Count: 3
  • Page Number: 42 to 44

Department of Agronomy, Institute of Agricultural Sciences Banaras Hindu University, Varanasi-221 005 (Uttar Pradesh), India.

Abstract

Normal planting (20 x 10 cm) produced significantly higher grain yield (4.18 t ha−1) than wider (25 x 10 cm), closcr (15 x 10 cm) and random/haphazard planting patterns. Two hand wcedings (25 and 50 DAT) gave significantly higher grain yield (4.15 t ha−1) than anilofos at 0.4 kg ha−1 pre-em.+2, 4-D at 0.5 kg ha−1 post-em., anilofos at 0.4+2, 4–0. at 0.5 kg ha−1 pre-em. and anilofos at 0.4+2, 4-D at 0.5 kg ha−1 pre-em. followed by I HW at 30 DAT and was found most appropriate treatment, when judged in terms of rcducing lolal wced population and dry matter and increasing bora rice grain yield.