This article Citation:

V. Pratap Singh, Tej Pratap Singh, S.P. Singh, A. Kumar, Kavita Satyawali, Akshita Banga, Neema Bisht and R.P. Singh. 2016. Weed management in blackgram with pre-mix herbicides . Indian Journal of Weed Science : 48( 2) 178- 181.







Editorial office:

Office Manager
Indian Society of Weed Science
ICAR-Directorate of Weed Research,
Maharajpur, Jabalpur, India 482 004
+91 9300127442 | iswsjbp@gmail.com

Publisher Address:

Secretary
Indian Society of Weed Science
ICAR-Directorate of Weed Research,
Maharajpur, Jabalpur, India 482 004
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Volume Issue Publication year Page No Type of article
48 2 2016 178-181 Full length articles
Weed management in blackgram with pre-mix herbicides

V. Pratap Singh, Tej Pratap Singh, S.P. Singh, A. Kumar, Kavita Satyawali, Akshita Banga, Neema Bisht and R.P. Singh

DOI: http://dx.doi.org/10.5958/0974-8164.2016.00044.7

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

Keywords:

Blackgram, Herbicides, Herbicide efficiency index, Weed persistence, Weed control,Yield



Abstract:

Pre-mix combination of imazethapyr + pendimethalin at 1000 g/ha had maximum weed kill efficiency over alone application of herbicides applied as pre- or post-emergence. Similarly, the maximum grain yield (1.38 t/ha) was achieved with pre-mix combination of imazethapyr + pendimethalin at 1000 g/ha plot followed by its lower dose applied at 900 g/ha and both doses were found significantly superior over other herbicidal treatments. Supremacy of this treatment was proved by increment of grain yield to the tune of 63.3% over the weedy check and only 3.7% lesser than the hand weeding (20 and 40 DAS). Pre-mix combination of imazethapyr + pendimethalin also proved to be effective in improving other parameters like plants/m2, pods/plant, seed/pod and 100 seed weight (g).





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