Question

Why were planters not willing to expand the area of indigo plantation

Answer 1

Indigo plantation was very harmful for thier land.It took most of the soils nutrients and was only bieng planted due to the britishers which were forcing the indian farmers to plantr them as they were a major part in thier textile induastry

Answer 2

Indigo planting destroy the fertility of the soil.
Indigo planting need more time and hardworking.
Indigo planter get less money for the cultivation.
After indigo planting no other crop can be cultivated for several years.