Integrated weed management in rainfed kodo millet (Paspalum scrobiculatum)

Authors

  • B. L. PRAJAPATI
  • V. B. UPADHYAY
  • R. P. SlNGH

DOI:

https://doi.org/10.59797/ija.v52i1.4893

Keywords:

Weed management, Isoproturon, Kodo millet, Rainfed

Abstract

A field experiment was conducted during the rainy (kharif) season of 2002, 2003 and 2004 to study integrated weed management in rainfed kodo millet (Paspalum scrobiculatum L.). Application of isoproturon (0.50 kg ailha) as pre-emergence + one intercultivation (20 days after sowing) + one hand-weeding (40 DAS) appreciably low- ered the weed population (16.7/m2) and dry weight of weeds (56 g/m2). It increased the weed-control efficiency by 50.21 per cent compared with pre-emergence application of isoproturon @ 0.50 kglha. It was followed by intercultivation (20 DAS) and hand-weeding (40 DAS), which gave the highest grain yield (18.42 qlha) and fetched higher net monitory return (Rs 5,6981ha) in all weed-control measures.

References

It was concluded that iso~roturon @ 0.5 kg a.i./ha ap- Ashok, E.G., Chandrappa, M., Kadalli, G.G., Kumar, Kiran, Mathad, plied as pre-emergence + one intercultivation (20 DAS) + V. and Krishne Gowda, K.T. 2003. Integrated weed control one hand-weeding (40 DAS) is the most remunerative and in drill-sown rainfed finger millet (Eleusiize coracana). Indian

Journal ofAgronomy 48(4): 270-273.

effective integrated approach for controlling the weeds in

Ramachandra Prasad, R.V., Narisimha, N., Dwarakanath, N.,

kodo millet, followed by its application as pre-emergence

Munigowda, M.K. and Krishnamurthy, K. 1991. Integrated through mixing with sand along with two intercultivations weed management in drilled finger millet (Eleusine coracona). at 20 and 40 DAS. Mysore Journal of Agricultural Sciences 25: 13-1 7.

It was concluded that iso~roturon @ 0.5 kg a.i./ha ap- Ashok, E.G., Chandrappa, M., Kadalli, G.G., Kumar, Kiran, Mathad, plied as pre-emergence + one intercultivation (20 DAS) + V. and Krishne Gowda, K.T. 2003. Integrated weed control one hand-weeding (40 DAS) is the most remunerative and in drill-sown rainfed finger millet (Eleusiize coracana). Indian

Journal ofAgronomy 48(4): 270-273.

effective integrated approach for controlling the weeds in

Ramachandra Prasad, R.V., Narisimha, N., Dwarakanath, N.,

kodo millet, followed by its application as pre-emergence

Munigowda, M.K. and Krishnamurthy, K. 1991. Integrated through mixing with sand along with two intercultivations weed management in drilled finger millet (Eleusine coracona). at 20 and 40 DAS. Mysore Journal of Agricultural Sciences 25: 13-1 7.

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Published

2001-10-10

Issue

Section

Research Paper

How to Cite

B. L. PRAJAPATI, V. B. UPADHYAY, & R. P. SlNGH. (2001). Integrated weed management in rainfed kodo millet (Paspalum scrobiculatum). Indian Journal of Agronomy, 52(1), 67-69. https://doi.org/10.59797/ija.v52i1.4893