21. The scientific name of paddy leaf hopper is
22. Which insect order is known as 'Euplexoptera'?
23. Which one of the following is most harmful pest (Insect) for cotton?
24. Following is used as a sticker along with insecticide for better spread
25. Chromosomal pattern for female silk worm is
26. Which of the following element is not phytotoxic?
27. Didelphic, amphidelphic ovaries are found in
28. Caterpillars drop on strand of silk when disturbed is known as
29. Biological control component is central to advance agricultural production. Which of the following is used as a third generation pesticide?
30. Which one of the following pest is an introduced pest of coffee?
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