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%
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The living together of two or more species in a prolonged and intimate ecological relationship is called________________?
The living together of two or more species in a prolonged and intimate ecological relationship is called________________?A. Symbiosis
B. Biosystem
C. Auto environment
D. ClimateCotton is a crop of_______________?
Cotton is a crop of_______________?A. Tropical region
B. Sub-tropical region
C. Both A and BSeed rate of cotton per acre is________________?
Seed rate of cotton per acre is________________?A. 10-22 kg
B. 5-6 kg
C. 14-21 kgThe root of cotton plant goes up to depth of_________________?
The root of cotton plant goes up to depth of_________________?A. 2-3 ft
B. 4-6 ft
C. 8-10 ft
D. non of theseWheat plant belong to__________?
Wheat plant belong to__________?A. CAM
B. C3 plant
C. C4 plants
D. None of aboveIn 1991-92 the record production of cotton in Pakistan was_______________?
In 1991-92 the record production of cotton in Pakistan was_______________?A. 12800,000 bales
B. 1200,000 bales
C. 1000,000 bales
D. 1100,000 bales