A. Protein activator
B. Enzyme activator
C. Starch activator
D. None of the above
Agronomy
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……………..?
A. Broad leaved weeds
B. Perenial plants
C. Seasonal plants
D. All the above
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………………?
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……………….?
A. 50%
B. 10%
C. 45%
D. 30%
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………………..?
A. 25%
B. 35%
C. 30%
D. 40%
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……………..?
A. Classification
B. Annuals
C. Perennials
D. Ranking