A. Broad leaved weeds
B. Perenial plants
C. Seasonal plants
D. All the above
Related Mcqs:
- Weedicides that kill the foliage of weeds by direct contact are as________________?
A. Trifluration
B. Paraquet
C. Bromoxy nil
D. Loxynil - The cotton plant sheds more fruits mainly due to_________________?
A. More number of irrigations
B. Higher temperature
C. Higher dose of fertilizer
D. Insects and pest - In rice, high silicon content, in shoot confers resistance to_________________?
A. Leaf borer
B. Stem borer
C. Root borer
D. All the above - Abnormal seeding growth in rice may be due to_________________?
A. Intrinsic Mechanism
B. Lack of integrity in seed cells
C. Endogenous inhibitors
D. Al the above - A region with an annual rain fall of less than 10 inches comes under_________________?
A. Arid climate
B. Semi arid climate
C. Wet climate
D. Temperature - A region with an annual rainfall less than 10 inches comes under_________________?
A. And climate
B. Semi-and climate
C. Wet climate
D. None of the above - The ratio of actual cultivated area to a total farm area over a year is called__________________?
A. Cropping pattern
B. Cropping intensity
C. Cost-benefit ratio
D. None of the above - The ratio of actual cultivated’ area to a total farm area over the year is called __________________?
A. Cropping pattern
B. Cropping intensity
C. Cost benefit ratio
D. Cropping system - Who showed a positive correlation between tetrazolium staining with seed quality in soybean seeds ?
A. Maguire (1963)
B. Barries ei al. (1969)
C. Moore (1973)
D. Woodstock (1976) - Gassypium barbadense was developed from a cross between__________________?
A. G. herbaceum and G. raimondii
B. G. arborieum and G. raimondii
C. G. hirsutum and G. raimondii
