Q.91)-Pink bollworm is a pest of -
- Gram
- Okra
- Mustard
- Cotton
Q.92)-The croppping intensity of maize-potato-tobacco is -
- 300%
- 200%
- 100%
- None of these
Q.93)- National Sugar Institute (N.S.I.) is located at--
- Kanpur
- New Delhi
- Varanasi
- Lucknow
Q.94)-Khaira disease of rice can be controlled by spraying -
- Copper sulphate
- Calcium sulphate
- Zinc sulphate
- Borax
Q.95)-Which one of the following can be suitable for cropping as a wheat mixed crop
- Cabbage
- Cotton
- Mustard
- Jowar
Q.96)-The optimum cardinal temparature point for germination of rice seeds is--
- 20°C - 25°C
- 18°C - 22°C
- 30°C - 32°C
- 37°C - 39°C
Q.97)-What culture should be given priority in groundnut cultivation?
- Mycorrhiza
- Rhizobium
- Phosphobacteria
- Azospirillum
Q.98)-Prabhat is an early short duration variety of
- Black gram
- Red gram
- Green gram
- Gram
Q.99)-In maize plants -
- Silk appear first
- Both of these appear at same time
- Tassels appear first
- None of these
Q.100)- Blind hoeing is recommended for -
- Wheat
- Maize
- Groundnut
- Sugarcane
