$A$ genetically dwarf plant can be converted into a tall plant by the use of

Name the plant growth regulator which,upon spraying on sugarcane crop,increases the length of stem,thus increasing the yield of sugarcane crop.

Cell elongation in internodal regions of green plants takes place due to

Foolish seedling disease of rice led to the discovery of

The 'foolish seedling' disease of rice led to the discovery of which plant growth regulator?

Bolting in plants like beet and cabbage having rosette habits is promoted by