Table 1 Detailed information on Indian populations of Phenacoccus solenopsis used in the current study.

From: Field evolved insecticide resistance in the cotton mealybug Phenacoccus solenopsis and its direct and indirect impacts on the endoparasitoid Aenasius arizonensis

Name of the population

Geographic origin (agro-climatic zone—States)

GPS coordinates

Common insecticides used for controlling sucking pest of cotton

Average number of spray by cotton farmers

Stage of the crop

Adjacent crops

Remark (observed pest and practice)

Junagadh, (Gujarat, India)

South Saurashtra Agro Climatic Zone

21°48′ 43″ N

70° 44′ 05″ E

Imidacloprid, Profenofos, Acetamipirid, Fipronil, Monocrotophos, Thiodicarb Dimethoate, Buprofezin, Chlorpyrifos, Cypermethrin,

8–10

Flowering

Pigeon pea

Mealybug, Whitefly, Jassids, Aphids, Red cotton bug. Pre treatment of seed with imidacloprid; 8 rounds of sprays against sucking pests

Ludhiana (Punjab, India),

Trans Gangetic Plains

Region-Punjab

30° 53′46″ N

75° 51′ 32″ E

Thiodicarb, Buprofezin, Dimethoate, Chlorpyrifos, Profenofos, Monocrotophos, Cypermethrin, Deltamethrin

10–12

Boll busting

Cotton and Okra

Mealybug, Whitefly, Jassids, Aphids, Earias sp. Pre-treatment of seed with imidacloprid; 10–12 rounds of sprays against sucking pests; 2- 3 sprays for mealybug control

Saoner (Maharashtra, India),

Central Vidarbha

21° 38′ 59″ N

78° 92′ 14″ E

Imidacloprid, Profenofos, Dimethoate, Buprofezin, Chlorpyrifos, Fipronil, Monocrotophos, Cypermethrin, Deltamethrin, lambdacyhalothrin

10–12

Boll formation

Sorghum

Mealybug, Whitefly, Jassids, Aphids, Red cotton bug. Pre-treatment of seed with imidacloprid; 2–4 rounds of sprays with imidacloprid followed by other chemicals

Chhindwara (Madhya Pradesh, India)

Satpura Plateau

22° 07′ 56″ N

78° 93′ 30″ E

Imidacloprid, Thiodicarb Buprofezin, Chlorpyrifos, Monocrotophos

8–10

Boll Formation

Sorghum

Mealybug, Whitefly, Jassids, Aphids, Red cotton bug. Pre-treatment of seed with imidacloprid; 8–10 sprays targeted against sucking pests