four important fiber crops of India are:
 Cotton, Jute, Hemp and Natural silk.
Cotton:-
(a) India is known as the original home of the cotton plant.
(b) India is the third largest producer of cotton in the world. (c)Cotton grows well in the drier parts of the black
 cotton soil of the Deccan plateau.
(d) It requires high temperature, light rainfall or irrigation, 210-frost-free days and bright sun-shine for its
 growth.
(e) It is Kharif crop and requires 6 to 8 months to mature.
(f) Major Cotton producing states are Maharashtra, Gujarat, Madhya Pradesh, Karnataka, Andhra Pradesh,
 Tamil Nadu, Punjab, Haryana and Uttar Pradesh.
OR
Jute:-
(a) Jute is known as the golden of fiber.
(b) It grows well on well-drained fertile soil in the flood plains where soils are renewed every year.
(c) High temperature is required during the time of growth.
(d) Major jute producing states are West Bengal, Bihar, Assam, Orissa and Meghalaya.
(e) It is used in making gunny bags, mats, ropes, yarn, carpets and other artifacts.