Question
Match List I with List II for control of citrus pest
through parasite/predators List I List II A. White flies I. Coccinella septempunctata B. Mealy bug II. Cryptolaemus montrouzieri C. Citrus psylla III. Brumus suturalis D. Citrus leaf miner IV. Citrospillus quadristriantus Choose the correct answer from the options given below:Solution
White flies are controlled by the predator Brumus suturalis (Option III). B. Mealy bugs are controlled by the predator Cryptolaemus montrouzieri (Option II). C. Citrus psylla is controlled by the predator Coccinella septempunctata (Option I). D. Citrus leaf miner is controlled by the predator Citrospillus quadristriantus (Option IV).
Pusa Jai Kisan (Bio-902) is a variety of
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Vector of Bhindi Yellow Vein Mosaic Virus?
The critical pest density level going beyond what is tolerable to crops is called
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