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Sublethal Dose Impact of λ Cyhalothrin on Life Table Parameters of Ladybird Beetle, Coccinella septempunctata (Coleoptera: Curculionidae) Reveals Tolerance in Field Population

Sublethal Dose Impact of λ Cyhalothrin on Life Table Parameters of Ladybird Beetle, Coccinella septempunctata (Coleoptera: Curculionidae) Reveals Tolerance in Field Population

Muhammad Rizwan1*, Bilal Atta1,  Muhammad Arshad2, Sohail Akhter3
Muhammad Tahir3, Misbah Rizwan1, Muddassir Ali1 and Arshad Makhdoon Sabir1

1Rice Research Institute, Kala Shah Kaku, Punjab, Pakistan
2Department of Entomology, University of Sargodha, Sargodha 40100, Pakistan
3Department of Entomology, Faculty of Agricultural and Environmental Sciences, Islamia University of Bahawalpur, Bahawalpur, Pakistan
 
* Corresponding author: ranarizwanjabbar@yahoo.com

Fig. 1.

Effect of λ cyhlothrin on age stage specific survival rate (Sxj) of Coccinella septumpunctata.

Fig. 2.

Effect of λ cyhlothrin on age stage specific life expectance (exj) of Coccinella septumpunctata.

Fig. 3.

Effect of λ cyhlothrin on age stage specific reproductive rate (Vxj) of Coccinella septumpunctata.

Fig. 4.

Effect of λ cyhlothrin on age stage specific survival rate (lx), age stage specific fecundity (fxj), age specific fecundity (mx), and age specific maternity (lxmx) of Coccinella septumpunctata.

Pakistan Journal of Zoology

October

Pakistan J. Zool., Vol. 56, Iss. 5, pp. 2001-2500

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