Journal of
Entomology and Nematology

  • Abbreviation: J. Entomol. Nematol.
  • Language: English
  • ISSN: 2006-9855
  • DOI: 10.5897/JEN
  • Start Year: 2009
  • Published Articles: 122

Table of Content: August 2009; 1(3)

August 2009

Variation of resistance to endosulfan in tea mosquito bug, Helopeltis theivora waterhouse (heteroptera: miridae) in the tea plantation of the Sub-Himalayan Dooars, northern west Bengal, India

  The tea mosquito bug, Helopeltis theivora Waterhouse, from the Dooars tea plantations, North Bengal, India, was tested for susceptibility change and resistance development to endosulfan. Six different H. theivora populations collected from six subdistricts of the Dooars and their responses to endosulfan were investigated by probit analysis and compared with those of a susceptible reference...

Author(s): Somnath Roy, G. Gurusubramanian and Ananda Mukhopadhyay

  • Article Number: 33EDFA89870

August 2009

Population dynamics of the leaf curl aphid, Brachycaudus helichrysi (Kalt.) and its natural enemies on subtropical peach, Prunus persica cv. Flordasun

  Population dynamics of leaf curling aphid, Brachycaudus helichrysi (Kalt.) and natural enemies associated with the pest were studied. The initial occurrence of the alate forms of B. helichyrsi on peach was noticed as the first alates (1.33/10 leaves) in the 3rd week of October, 2004. In the aphid colonies, alates appeared (2.33 alates/10 leaves) in the 3rd week of February and...

Author(s): R. K. Arora, R. K. Gupta and K. Bali

  • Article Number: 006F5D19884