Biorational Management of Major Chewing Pests of Okra

Authors

  • Gagan B. S. Department of Entomology, College of Agriculture Padanakkad, Kerala Agricultural University, Kasaragod 671314, Kerala
  • B Ramesha Extension Training Centre, Kerala Agricultural University, Vorkady, Manjeswar 671323
  • K M Sreekumar Department of Entomology, College of Agriculture Padanakkad, Kerala Agricultural University, Kasaragod 671314, Kerala
  • Anooj S S Department of Entomology, College of Agriculture Padanakkad, Kerala Agricultural University, Kasaragod 671314, Kerala
  • Manju Mary Paul Department of Entomology, College of Agriculture Padanakkad, Kerala Agricultural University, Kasaragod 671314, Kerala

DOI:

https://doi.org/10.55446/IJE.2023.1360

Keywords:

Shoot and fruit borer, leaf roller, spinosad 45SC, emamectin benzoate 5SG, okra, insecticides, Earias vitella, Haritalodes derogata, safety, IPM

Abstract

Field experiments were conducted to evaluate the efficacy of microbial agents, and neem based and biorational insecticides against major lepidopteran pests of okra, viz., shoot and fruit borer Earias vitella (F) and leaf roller Haritalodes derogata (F) during summer and kharif 2022. The experiment was laid out in randomized block design (RBD) with nine treatments and three replications. Results indicated that spinosad 45SC was the most effective with highest marketable yield. Thus, spinosad 45SC can be used for the effective management of E. vitella and H. derogate in okra.

Downloads

Download data is not yet available.

Metrics

Metrics Loading ...

Downloads

Published

2023-10-03

How to Cite

B. S., G., Ramesha, B., Sreekumar, K. M., S S, A., & Paul, M. M. (2023). Biorational Management of Major Chewing Pests of Okra. Indian Journal of Entomology, 1–3. https://doi.org/10.55446/IJE.2023.1360

Issue

Section

Research Communications

References

Arya P, Anitha S, Menon M V, Bhindhu P S, Antony S. 2021. Foliar application of micronutrients on growth and yield of okra under different irrigated conditions. Journal of Tropical Agriculture. 59(1): 76-82.

Choudhury M A R, Mondal M F, Khan A U, Hossain M S, Azad M O K, Prodhan M D H, Uddain J, Rahman M S, Ahmed N, Choi K Y, Naznin M T. 2021. Evaluation of biological approaches for controlling shoot and fruit borer (Earias vitella F.) of okra grown in peri-urban area in Bangladesh. Horticulturae 7(1): 7.

Dash L, Ramalakshmi V, Padhy D. 2020. Bio-efficacy of emamectin benzoate 5% SG against shoot and fruit borer Earias vitella (Fabricius) on okra. Pharma Innovation Journal. 9(12): 144-146.

Haddi K, Turchen L M, Viteri Jumbo L O, Guedes R N, Pereira E J, Aguiar R W, Oliveira E E. 2020. Rethinking biorational insecticides for pest management: Unintended effects and consequences. Pest Management Science 76(7): 2286-2293.

Kedar S C, Kumaranag K M, Bhujbal D S, Thodsare N H. 2014. Insect pests of okra and their management. Popular Kheti 2(3):112-119.

Kumar U, Singh D V, Sachan S K, Bhatnagar A, Singh R. 2014. Insect pest complex of okra and biology of shoot and fruit borer, Earias vitella (F.). Indian Journal of Entomology 76(1): 29-31.

Mishra I O, Mukherjee S K, Mohapatra K B. 2015. Population dynamics and management of leaf roller, Hedylepta indicata (F.) Using newer molecules in green gram. Biosciences Trends 8(1): 189-192.

Nayak U S, Rath L K, Shial G. 2020. Effect of some IPM modules on the foliage feeders infesting brinjal, Solanaum melongena. Journal of Experimental Zoology in India. 23(1): 53-56.

Panbude C U, Neharkar P S, Hemant P, Raut A R. 2019. Seasonal incidence and biorational management of fruit and shoot borer (Earias vitella) (Fab.) On okra. Journal of Pharmacognosy and Phytochemistry. 8(5): 1574-1576.

Patel M M, Sharma R K, Patel J R, Joshi M J. 2022. Evaluation of insecticides against lepidopteran pests of okra. Indian Journal of Entomology. 8(5): 1574-1576.

Rao N S, Rajendran R, Raguraman S. 2002. Anti-feedant and growth inhibitory effects of neem in combination with sweet-flag and pungam extracts on Okra shoot and fruit borer, Earias vittella (Fab.). Journal of Entomological Research 26(3): 233-238.

Rawat J K, Navneet, Reddy D P. 2020. To evaluate comparitive efficacy of spinosad individual and in combination with botanicals against okra shoot and fruit borer (E. vitella Fabricius). Journal of Entomological and Zoological Studies. 8(3): 189-192.

Saha T, Chandran N, Kumar R, Ray S N. 2014. Field efficacy of newer insecticides against brinjal shoot and fruit borer, Leucinodes orbonalis Guenee (Lepidoptera: Pyralidae) in Bihar. Pesticide Research Journal 26(1): 63-67.

Singh S K, Singh A K, Singh H M. 2007. Relative resistance of okra germplasm to shoot and fruit borer, Earias vitella Fab. Under field conditions.Journal of Applied Zoological Research 18(2): 121-123.

Tanni A S, Maleque M A, Choudhury M A R, Khan A U, Khan U H S. 2019. Screening of exotic okra genotypes to explore breeding materials for developing pest resistant and high yielding okra variety. Bangladesh Journal of Entomology 29: 17-26.

Thara K T, Reddy N, Swamy K, Sandeep A R. 2019. Bio-efficacy of newer insecticide molecules against okra fruit borer, Helicoverpa armigera. Journal of Pharmacognosy and Phytochemistry. 8(1): 2564-2567.

Venkanna R, Balikai R A, Patil R H. 2015. Management of okra fruit borers using insecticide molecules. Annals of Plant Protection Sciences 23(1): 158-160.

Yadav S K, Kumawat K C, Deshwal H L, Kumar S, Manohar S V S. 2017. Bioefficacy of Newer and Biorational Insecticides against Shoot and Fruit Borer, Earias spp. On Okra. International Journal of Current Microbiology and Applied Sciences. 6(7): 1035-104.