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Colour indicating moderately toxic poisons – (bright blue)
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Colour indicating slightly toxic poisons – (bright green)
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Reason for pest outbreak – (pest resurgence)
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‘Dead heart’ & ‘white ear head’ are symptoms of – (rice stem borer)
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Tolerant rice variety for stem borer areas – (ir 20/kanchana)
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‘Silver shoot’ is a symptom of – (gall midge)
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Tolerant rice variety for gall midge attack – (uma/panchami/pavithra)
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Excessive tillering in young seedlings is due to – (gall midge)
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Pest causing chaffy grains at milky stage – (rice bug)
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Keeping field & bunds weed-free controls – (rice bug)
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‘Hopper burn’ caused by – (brown plant hopper)
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Bph-resistant rice variety – (jyothi/bharathi/kanakam/pavizham/nila)
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Small cylindrical cases on leaves indicate – (rice case worm)
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Draining water controls – (rice case worm)
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Needle-like rolling of leaf tips is due to – (rice thrips)
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Nematode species attacking rice – (rice root nematode & rice cyst nematode)
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Spindle-shaped leaf spots with grey centre are symptoms of – (rice blast)
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Rice blast is caused by – (pyricularia fungus)
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Blast-resistant rice variety – (kairali/kanchana/swarnaprabha)
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Sheath blight of rice caused by – (rhizoctonia fungus)
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Bacterial leaf blight of rice caused by – (xanthomonas bacteria)
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Bacterial blight–resistant rice variety – (asha/makam/kanakam/jaya)
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Bleaching powder controls – (bacterial leaf blight)
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Cow dung slurry controls – (bacterial leaf blight)
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Oozе test detects – (bacterial leaf blight)
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Sheath rot of rice caused by – (fungus)
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Sheath rot–resistant variety – (aruna/asha/arathi/remya)
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Brown spot of rice caused by – (fungus)
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Blast, sheath blight & brown spot controlled by – (fluorescent pseudomonas)
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Predator in rice ecosystem – (spiders/damsel fly/dragon fly/lady bird beetle)
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Egg parasite controlling stem borer & leaf folder – (trichogramma sp)
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Virus diseases of rice – (tungro/yellow dwarf/grassy stunt/ragged stunt)
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Rice grain diseases – (false smut/udbatta)
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Triangular cuts on coconut fronds indicate – (rhinoceros beetle)
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Bio-control agent against adult rhinoceros beetles – (baculovirus)
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Bio-control agent against rhinoceros beetle grubs – (metarrhizium anisopliae)
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Entomopathogenic fungus – (metarrhizium anisopliae)
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Holes on stem & brown fluid oozing indicate – (red palm weevil)
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Pheromone trap for red palm weevil – (ferrolure)
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Leaf-eating caterpillar of coconut also known as – (black headed caterpillar)
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Parasite of coconut leaf-eating caterpillar – (goniozus nephantidis/elasmus nephantidis/bracon brevicornis)
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‘Coreid bug’ is a pest of – (coconut)
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‘Cockchafer beetle’ is a pest of – (coconut)
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Pale yellow triangular patches on young buttons indicate – (coconut eriophyid mite attack)
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Major non-insect pest of coconut – (coconut eriophyid mite)
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Bud rot of coconut caused by – (phytophthora fungus)
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Phytoplasma disease of coconut – (root wilt)
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Flaccidity & yellowing of older coconut leaves indicate – (root wilt)
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Leaf rot of coconut caused by – (fungus)
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Bordeaux paste recommended for – (bud rot in coconut)
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Stem bleeding of coconut caused by – (fungus)
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Major pest of banana – (pseudostem weevil)
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‘Cosmolure’ pheromone trap used against – (banana pseudostem weevil)
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Pest attacking banana rhizome – (banana rhizome weevil)
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Banana aphid transmits – (bunchy top)
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Virus disease of banana – (bunchy top/kokkan)
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Banana varieties less susceptible to bunchy top – (njalipoovan/koompillakannan/kanchikela/karpooravally)
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Kokkan disease of banana first reported from – (thrissur, kerala in nendran)
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Fungal diseases of banana – (panama wilt/sigatoka leaf spot)
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Fruit & shoot borer is a pest of – (brinjal/okra)
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‘Little leaf’ of brinjal caused by – (phytoplasma)
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Yellow vein mosaic common in – (okra)
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Virus disease of okra – (yellow vein mosaic)
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Vectors of yellow vein mosaic – (white fly & leaf hopper)
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Yvm-resistant okra variety – (arka abhay/arka anamika/susthira/varsha)
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Leaf spot of okra caused by – (fungus)
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Banana fruit traps used to control – (fruit fly in bittergourd)
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Red pumpkin beetle & epilachna beetle are pests of – (cucurbits)
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Downy mildew of cucurbits caused by – (fungus)
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Bacterial wilt–resistant chilli varieties – (manjari/ujwala/anugraha)
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Leaf spot–resistant amaranth variety – (co-1)
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Entomopathogenic fungus for black pea aphid – (fusarium pallidoroseum)
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Cassava mosaic transmitted by – (white fly)
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Cassava mosaic–tolerant tapioca variety – (h-97)
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Red spider mites & scale insects are pests of – (tapioca)
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Most troublesome pests of tapioca in kerala – (rodents)
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Major pest of cardamom – (cardamom thrips)
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‘Azhukal’ disease of cardamom caused by – (fungus)
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‘Katte’ disease of cardamom caused by – (virus)
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‘Katte’ disease transmitted by – (banana aphid)
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‘Pollu beetle’ attacks – (pepper berries)
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Marginal leaf gall thrips is a pest of – (pepper)
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Foot rot of pepper caused by – (phytophthora fungus)
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Biocontrol of foot rot in pepper – (trichoderma/vam/pseudomonas)
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‘Pollu disease’ of pepper caused by – (fungus)
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‘Soft rot’ is a fungal disease of – (ginger)
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Important pest of mango – (mango hopper)
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Tea mosquito bug is a major pest of – (cashew)
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Dieback of cashew caused by – (fungus)
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Spindle bug is a major pest of – (arecanut)
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‘Mahali’ is a major disease of – (arecanut)
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Mahali disease caused by – (fungus)
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Leaf curl of sesamum caused by – (virus)
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Gastropod attacking anthurium – (snail)
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Abnormal leaf fall of rubber – (fungal disease)
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Abnormal leaf fall of rubber occurs during – (south-west monsoon)
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Pink disease of rubber caused by – (fungus)
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Expand ipm – (integrated pest management)
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Insecticide recently banned due to health hazards – (endosulfan)
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Sprayer used for tree crops – (rocker sprayer)
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