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Indian Journal of Entomology
Year : 2020, Volume : 82, Issue : 2
First page : ( 277) Last page : ( 279)
Print ISSN : 0367-8288. Online ISSN : 0974-8172.
Article DOI : 10.5958/0974-8172.2020.00064.4

Effect of planting date of rice on brown planthopper

Chander Subhash*, Manju, Mohan Brij

Division of Entomology, ICAR-Indian Agricultural Research Institute, New Delhi, 110012

*Email: schanderthakur@gmail.com (corresponding author)

Online published on 21 July, 2020.

Abstract

Experiments were conducted to evaluate effect of planting date of rice on brown planthopper incidence at the ICAR- Indian Agricultural Research Institute, New Delhi during kharif 2016 and 2018. The results revealed that first planting (5–8 July) significantly reduced the pest incidence followed by second (18–23 July) and maximum incidence was observed in third planting (5–7 August). Early to normal planting thus can avoid higher BPH infestation, thereby preventing avoidable yield loss.

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Keywords

Incidence Nilaparvata lugens, rice, planting date, phenology, early and normal, date of planting, July.

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