Quiz on AgronomyCrop and Environment Quiz-2 - December 31, 2020 | December 31, 2020 - AgriScan 1 minute read QUIZ STARTResults #1. Optimum temperature for cool season crop is _________? 25-30 degree celcius 45-50 degree celcius 30-38 degree celcius 15-20 degree celcius #2. Specific heat of humus is _________ ? 0.18 cal/g/ degree celcious 0.45 cal/g/degree celcious 1 cal/g/degree celcious 0.2 cal/g/degree celcious #3. Optimum soil temperature for nodule growth is _________? 34 degree Celsius 25 degree Celsius 18 degree Celsius 24 degree Celsius #4. Base temperature for wheat is ________ ? 10 degree Celsius 4.5 degree Celsius 20 degree Celsius 21 degree Celsius #5. Unit of specific humidity is _________ ? % mmHg g/m3 g/kg #6. RH beneficial for crop production is _____? 20-30 % 60-70 % 80-100 % 40-60 % #7. The value of VPD, when air is said to be dry? >2.5 kPa 1.5-2.5 kPa 1.5 kPa <1 #8. The material used to make the pan of USWB open pan evaporimeter? Galvanized iron Aluminum Tin Copper #9. Which of the following cloud is responsible for forming Halo? Cirro-cumulus Cirro-stratus Nimbo stratus Cumulus #10. The CV of rainfall when the annual rainfall is said to be scarce? > -60% -20 to -59% -19 to 19% -39 to -59% Previous Finish