851. Seed rat of American cotton per acre is__________________?
A. 10-12 kg
B. 6-8 kg
C. 15-18 kg
D. non of these
852. Recommended method for cotton sowing is________________?
A. Broad cast method
B. Drill method
C. Ridge sowing method
D. non of these
853. Best time of sowing for cotton is______________?
A. Mid March to mid April
B. Mid May to mid July
C. Mid June to mid July
D. non of these
854. Number of irrigation required for cotton crop are______________?
A. 5 irrigations
B. 6 irrigations
C. 8 irrigations
855. An example of monocot fiber yielding plant is_________________?
A. Cocos
B. Clemates
C. Corchorus
D. Crotalaria
856. Major source of sugar in world is_________________?
A. Dates
B. Beet root
C. Water melon
D. Sugarcane
857. The depth of water required by crops during the base period is called_____________________?
A. Frequency of water
B. Acre inch
C. Duty of water
D. Delta of water
858. Bacillus thuringensis season cotton is a________________?
A. Virus
B. Bacteria
C. Fungi
D. non of these
859. Optimum pH for cotton plant lies between______________?
A. 5.2 to 9.0
B. 5.2 to 7.0
C. 3.5 to 5.5
D. non of these
860. The unproductive branches of cotton are called_________________?
A. Sympodial branches
B. Monopodial branches
C. Vegetative branches