The ripening of fruits can be fastened by treatment with

$A$ farmer grows cucumber plants in his field. He wants to increase the number of female flowers in them. Which plant growth regulator can be applied to achieve this?

Horizontal growth of seedling,swelling of axis and apical hook formation in dicot seedling are associated with$:-$

Ethylene increases

The over-ripening of bananas can be delayed by:

Which of the following hormone promotes internode/petiole elongation in deep water rice?