Question 11
A rainy day called when rainfall received in 24 hrs
Question 12
The term PET was coined by __________
Question 13
Instrument used for measuring wind velocity is known as __________
Question 14
Principles of mercury barometers was discovered by __________
Question 15
Climate pertains to a __________
Question 16
Kharif, Rabi and Zaid word belong to _______
Question 17
________ ( 1674-1741 AD ) conducted several experiments on plant nutrient and published a book Horse Hoeing Husbandry
Question 18
Experiments on effect of manures on crop were initiated by ________
Question 19
The book ‘Element of Agricultural Chemistry’ was published by ________
Question 20
The ‘Annals of Agriculture’ was published by _________