Mg in plants act as___________________?
A. Protein activator
B. Enzyme activator
C. Starch activator
D. None of the above
Agronomy
Tensiometer is used for measuring____________________?
Tensiometer is used for measuring____________________?
A. Soil moisture
B. Water pressure
C. Wind pressure
D. None of the above
The contact herbicides are less effective to_________________?
The contact herbicides are less effective to_________________?
A. Broad leaved weeds
B. Perenial plants
C. Seasonal plants
D. All the above
Two much Mg may create deficiency for_____________________?
Two much Mg may create deficiency for_____________________?
A. P
B. Ca
C. N
D. K
In wheat total crop N uptake per ton of grain is about__________________?
In wheat total crop N uptake per ton of grain is about__________________?
A. 50-60 Kg
B. 20-30 Kg
C. 15-20 Kg
D. 70-80 Kg
The sever salinity problem has taken lands out of production as___________________?
The sever salinity problem has taken lands out of production as___________________?
A. 50%
B. 10%
C. 45%
D. 30%
Pakistan has a total forest area of about_________________?
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 contribution of agriculture in the GDP of the country is____________________?
The contribution of agriculture in the GDP of the country is____________________?
A. 25%
B. 35%
C. 30%
D. 40%
One rooting hormone occurring naturally in plant is ___________________?
One rooting hormone occurring naturally in plant is ___________________?
A. Indolebutyric
B. Indolacetic acid
C. Naphthalene acetic acid
D. None of the above
The systematic arrangement of soil in to groups or categories is called_________________?
The systematic arrangement of soil in to groups or categories is called_________________?
A. Classification
B. Annuals
C. Perennials
D. Ranking