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Field Guide of Discovery-based Exercises for - Aseanipm ...

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<strong>Field</strong> <strong>Guide</strong> <strong>of</strong> <strong>Discovery</strong>-<strong>based</strong> <strong>Exercises</strong> <strong>for</strong> Organic Vegetable Production<br />

5 Which <strong>of</strong> these specimens causes this (specimen: dried branches or twigs <strong>of</strong> eggplant)<br />

damage? (specimens: cutworm, twig borer, mole cricket)<br />

5 What disease does this pest (specimen: aphids) transmit? (specimens: bacteria, virus,<br />

fungus)<br />

5 Which <strong>of</strong> these diseases is not enhanced by humid weather conditions? (specimens:<br />

eggplant, pepper, or tomato plant infected with late blight, virus, damping <strong>of</strong>f)<br />

5 Soil treatment and crop rotation can control which <strong>of</strong> these diseases? (specimens: eggplant,<br />

pepper, or tomato plant infected with blossom end rot, fusarium wilt, virus)<br />

5 Which <strong>of</strong> these diseases do bacteria cause? (specimens: tomato plant infected with<br />

bacterial wilt, tomato plant infected by fusarium wilt, tomato plant infected by mosaic)<br />

5 Which <strong>of</strong> these diseases does a fungus cause? (specimens: eggplant infected with bacterial<br />

wilt, tomato plant infected by fusarium wilt, tomato plant infected by mosaic)<br />

5 Which <strong>of</strong> these organic fertilizer materials enhance faster vegetative growth? (specimens:<br />

dried chicken dung, microbial-<strong>based</strong> organic fertilizer, fresh cow manure)<br />

5 Which <strong>of</strong> these soils is acidic? (specimens: red clayey soil, black loamy soil, sandy soil)<br />

5 Which <strong>of</strong> these materials improves soil texture? (specimens: compost, plain garden soil,<br />

commercial inorganic fertilizer)<br />

5 Which <strong>of</strong> these specimens is a predator <strong>of</strong> aphids? (specimens: ants, hover fly, thrips)<br />

5 What is most voracious stage <strong>of</strong> this (specimen: ladybird beetle) predator? (specimens:<br />

egg, larva, adult)<br />

5 Which <strong>of</strong> these animals is a farmer’s friend? (specimens: cutworm, frog, aphids)<br />

5 Which <strong>of</strong> these animals is a natural enemy <strong>of</strong> aphids? (specimens: whitefly adult, cutworm<br />

larva, syrphid fly larva)<br />

5 Which <strong>of</strong> these stages is best time to do weeding? (specimens <strong>of</strong> eggplant, pepper, or<br />

tomato plants at: flowering stage, seedling stage, vegetative stage)<br />

Parsley (Carrots and Celery):<br />

5 Which among these pests damaged this crop (specimen: carrot at vegetative stage damage<br />

by cutworm) at this stage? (specimens: aphids, cutworm, leaf miner)<br />

5 Which among these animals caused this (specimen: carrot modified root damaged by<br />

rodent) damage? (specimens: rodent, aphids, flies)<br />

5 Which <strong>of</strong> the following insects damage (celery plant damaged at basal portion by a mole<br />

cricket) the crop? (specimens: mole cricket, aphids, cutworm)<br />

5 Which among these animals is a farmer’s friend? (specimens: leafhopper nymph, cutworm<br />

larva, hover fly larva)<br />

5 Which <strong>of</strong> these insects is considered as beneficial? (specimens: ladybird beetle, semilooper<br />

larva, cutworm larva)

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