Agricultural Science Questions
Question 1571:
Which of the following statements indicate advantages of sub-surface irrigation? I. Low operation cost once established II. Does not disturb the movement of implements III. Permits efficient use of water IV. easily floods the field
- A I,II and III only
- B II,III and IV only
- C I,II and IV only
- D I,II,III and IV
Question 1572:
The removal of excess water from the sub-soil is known as
- A Irrigation
- B Drainage
- C Evaporations
- D Dehydration
Question 1573:
The best source of farm power for agricultural production is
- A Human power
- B Animal power
- C Mechanical power
- D Solar power
Question 1574:
The greatest disadvantage of using a bulldozer in land clearing is that it
- A Removes the fertile top soil along with the vegetation
- B Makes the soil lose its texture
- C Allows the fast growth of weeds after clearing
- D Increases the incidence of pests
Question 1575:
Mechanization is difficult to practice where the
- A Land is fragmented
- B Farmer is wealthy
- C Farm holding is large
- D Soil fertility is low