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Which one of the following truly diagnoses the infestation by the sorghum shoot fly?
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[A]. |
Formation of 'dead heart' in the early seedling stage of sorghum which can be easily pulled out | [B]. |
Formation of 'dead heart' and a bunchy top during the later seedling stage of sorghum
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[C]. |
Formation of 'dead heart' which cannot be easily pulled out during the later seedling stage of sorghum | [D]. |
Formation of silvery shoot during the early seedling stage of sorghum |
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