Q.171)-In how many days is the sunnhemp fibre rotten in normal conditions
  • 10-12 days
  • 8-10 days
  • 6-8 days
  • 5-6 days
Q.172)-Which herbicide resides for the longest period in the soil?
  • Chlorpropham
  • Linuron
  • Propachlor
  • Simazine
Q.173)-Which of the following is not a method of knowing seed life?
  • Respiration test
  • Embryo culture method
  • Seed dormancy method
  • Indigocarmine method
Q.174)-Which of the following is not a variety of seeds?
  • Hybrid seed
  • Composite seed
  • Breeder seed
  • Mutant seed
Q.175)-Opening and closing of stomata depends on-
  • Sunlight
  • Water pressure
  • Transpiration
  • Temperature
Q.176)-At what temperature does the wilt disease virus grow faster?
  • 40°C - 45°C
  • 35°C - 40°C
  • 24°C - 28°C
  • 22°C - 26°C
Q.177)-Evaporation is measured by which instrument?
  • Barometer
  • Psychrometer
  • Lysimeter
  • Hygrometer
Q.178)-At which height from soil level are the synoptic meteorological observations done?
  • 2.0 metre
  • 1.25 metre
  • 2.2 metre
  • 1.0 metre to 2.0 metre
Q.179)-Success of rural projects depends upon-
  • Agriculture Extension
  • Management
  • Soil Science
  • Regular training of staff
Q.180)-Pheromone Trap' attracts-
  • male moths
  • female moths
  • caterpillar
  • female bugs