Agriculture MCQs

2794 MCQs  (Page 103 of 280)

Pakistan has a total forest area of about_________________?
A. 22 million ha
B. 32 million ha
C. 12 million ha
D. 20 million ha
The contact herbicides are less effective to_________________?
A. Broad leaved weeds
B. Perenial plants
C. Seasonal plants
D. All the above
Tensiometer is used for measuring____________________?
A. Soil mositure
B. Water pressure
C. Wind pressure
D. None of the above
Mg in plants act as___________________?
A. Protein activator
B. Enzyme activator
C. Starch activator
D. None of the above