Major pest & Disease of Rice, Wheat, Cotton, Chick pea, Sugarcane & their Management
- Rice stem borer (Scirpophaga incertutas) is -Monophagous
- Trichogramna is a n Egg parasitoid
- Silver shoot or onion leaf is caused by Gall midge
- Vector of Rice tungro is - Green leaf hopper (Nephotettise spp.)
- Vector of Grassy stunt disease - Brown plant hopper (Nilaparvata spp.)
- Chaffy grains with black spot is due to - Gundhi bug (leptocoris spp.)
- Family of Gundhi bug is - Alydidae
- Gundhi bug caused on the stage - Milking stage
- Ufra disease of rice is due to - Ditylenehus angustus
- White grub is a - Bettle, Polyphages
- Serious pest of wheat -White grub & termite
- Ear cockle nematode is -Anguina tritici
- Tundu/yellow ear rot disease is due to - Anguina tritici + Carynebacterium tritici
- Control of tundu disease is done by hot water treatment at Hot water treatment 500C for 2 hours.
- Wheat stem borer sesamia inferns attack in -Night
- Name of rice yellow stem borer - Scirpophaga incertuls
- Highest consumption of pesticide in crop - Cotton (54%)
- Hooper burn in cotton is due to - Amrasca biguttula
- Family of cotton white fly - Aleyrodidae
- Vector for cotton leaf curl virus is - Bemisia tabaci
- Glaring of squares in cotton is due to - Spotted bollworm (Earias vitella)
- Rosetting of flowers due to - Pink bollworm (Pectinophora gossypiella)
- Double seed formation is due to - Pink bollworm
- Large circular bore holes with faecal pellets is the symptoms of -American bollworm (Helicoverpa armigera)
- Dysdercus cingulatus is known as - Red cotton bug
- Bt formulation is used for - Early instars of bollworms
- Helicoverpa and Agrotisypsilon is the serous pest of - Chickpea
- Greasy cut worm attack in - Night
- Scientific name of Sugarcane shoot borer is - Chilo infuscatellus
- Bunchy top appearance in sugarcane is due to - Top borer (Scirpophaga excerptaels)
- Family of Top borer - Pryalidae
- Pyrilla perpusilla (Fam. Lophopidae) is a - Leaf hopper
- Biological control of borers - Trichograma Japonicun
- Distractive insect pest (DIP) Act was passed in the year - 1914
- Insecticide act passed - 1968
- Pest occurs most frequently on cultivated crops - Regular pest
- Pest occurs in a few isolated localities is known as - Sporadic pest
- Pest occurs in same area of year after year - Endemic pest
- Pest occurs in area in severe form - Epidemic pest
- Central plant protection training institute - Hyderabad
- Safest insecticide for honeybee - Endosulphohn
- Pest population should be kept below - Economic threshold level
- Serious pest of Rice is - Yellow stem borer
- What is the sequence of coating of seed by insect fungicide & Rhizobium - Fungicide + Insecticide + Rhizobium
- Family of shoot borer - Crambidae
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