Management of tomato fruit borer Helicoverpa armigera Hub. (Lepidoptera Noctuidae) in Punjab, India

Authors

  • Shimpy Sarkar
  • Arshdeep Singh
  • Insha Muzaffar
  • Iddi Nangkar
  • Iza Fatima

DOI:

https://doi.org/10.33307/entomon.v49i4.1335

Abstract

Spinosad, novaluron, neem oil, rynaxypyr, HaNPV and Bt were evaluated to reduce the fruit damage in tomato due to fruit borer (Helicoverpa armigera). Novaluron recorded the maximum benefit cost ratio (29.06) and hihest improved yield (65.22 q ha-1). Bt had a cost benefit ratio of 17.98, due to the lesser cost of plant protection.

Author Biographies

Shimpy Sarkar

Department of Entomology, School of Agriculture, Lovely Professional University, Punjab 144411, India

Arshdeep Singh

Department of Agronomy, School of Agriculture, Lovely Professional University, Punjab 144411, India

Insha Muzaffar

Department of Zoology, Lovely Professional University, Phagwara 144411, Punjab, India

Iddi Nangkar

Department of Entomology, School of Agriculture, Lovely Professional University, Punjab 144411, India

Iza Fatima

Department of Entomology and Plant Pathology, Oklahoma State University, Stillwater, Oklahoma, USA

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Published

2024-12-31

How to Cite

Sarkar, S., Singh, A., Muzaffar, I., Nangkar, I., & Fatima, I. (2024). Management of tomato fruit borer Helicoverpa armigera Hub. (Lepidoptera Noctuidae) in Punjab, India. ENTOMON, 49(4), 495–500. https://doi.org/10.33307/entomon.v49i4.1335

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Articles