Plant Pathology

The sucking type insects pesis are controlled by________________?

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A. Chlorinated hydrocarbons
B. Pyrethroids
C. Organo-phosphatcs
D. Botanical pesticides

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The sucking type insects of cotton are ________________?

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A. Jassids and thrips
B. Wlutefly and jassids
C. Thrips and whitefly
D. All the above

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