A. 2-3 ft
B. 4-6 ft
C. 8-10 ft
D. non of these
Related Mcqs:
- Root rot of cotton is a_________________?
A. Bacterial disease
B. Viral disease
C. Fungal disease - Causal organism of root rot of cotton is_____________________?
A. Rhizoeionia solani
B. Rhizoctonia bataticola
C. Both of them - Cotton plant belong to one of the following categories______________?
A. C4 plant
B. CAM plant
C. C3 plant
D.non of these - Cotton plant has a mode of germination______________?
A. Hypogeal germination
B. Epigeal germination
C. Both of the above
D. non of these - 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 - 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 - The Cotton plant belong to family ?
A. Gramineae
B. Fabaceae
C. Malvaceae
D. Leguminaceae - Cotton plant has mode of germination_________________?
A. Determinate type of growth
B. Indeterminate type of growth
C. Semi-determinate
D. Buslry growth habit - Root nodules in plant help in__________________?
A. Photosynthesis
B. Aeration
C. Nitrogen fixation
D. Respiration - The harmful influence of one living plant on another living plant by the secretion of a toxic substance is called________________?
A. Allergy
B. Allelopathy
C. Parasitism
D. Antagorusm