Rubber
 
  
  
   
 
    
   
  
- Rubber is an equatorial crop.
 - Grown in tropical and sub-tropical areas
 - 
  
   Climatic Condition
  
  
- Moist and humid climate.
 - High Precipitation (above 200cm).
 - Annual temperature above 25°C.
 
 - Major rubber producing states : Kerala, Tamil Nadu, Karnataka and Andaman, and Nicobar islands and Garo hills of Meghalaya.
 
Fibre Crops
 
  
  
   
 
    
    
    
   
  
- The four main fibre crops grown in India are cotton, jute, hemp, and natural silk .
 - Cotton, jute, and hemp are obtained from crops cultivated in the soil .
 - Silk is obtained from the cocoons of the silkworms fed on green leaves, particularly mulberry.
 - Sericulture is the practice of rearing silkworms to produce silk fibre .
 
COTTON
 
  
  
   
 
    
   
  
- Cotton is one of the main raw materials for the cotton textile industry .
 - After China, India was the second-largest cotton producer in 2017 .
 - Cotton grows well in the Deccan plateau .
 - Black cotton soil (regur soil) is required for the growth of cotton .
 - 
  
   Climate conditions
  
  
   to grow cotton
  
  
- High temperature and bright sunshine
 - Low rainfall or irrigation
 
 - 210 frost-free days
 - It is a Kharif crop and requires 6 to 8 months to mature.
 - Major cotton-producing states : Maharashtra, Gujarat, Madhya Pradesh, Karnataka, Andhra Pradesh, Telangana, Tamil Nadu, Punjab, Haryana
 
JUTE
 
  
  
   
 
    
   
  
- It is referred to as the golden fibre.
 - Jute cultivate on well-drained fertile soils in the flood plains where the soil is continually replenished .
 - During the growing phase , a high temperature is necessary .
 - It is used to create many artifacts, including gunny bags , mats, ropes, yarn , and carpets .
 - Due to its expensive price , it is losing market share to synthetic packaging materials and fibres, particularly nylon.
 - Major jute-producing states : West Bengal, Bihar, Assam, Odisha, and Meghalaya