• Answer is UTTARANCHAL.
  
• Uttaranchal is a 86% mountainous region.
  
• TERRACE is a piece of sloped plane that has been cut into a series of successively receding flat surfaces or platforms, which resemble steps, for the purposes of more effective farming . This type of landscaping, therefore, is called terracing.
  
•  TERRACE CULTIVATION is the practice of cutting flat areas out of a hilly or mountainous landscape in order to grow crops. 
  

Ploughing, Harvesting, and Weeding are the farming activities.

The ditches made between two rows of crop are called Furrow. They are made as trench or a groove on the surface of the soil. The seeds are sown into the furrows before covering them with the soil. Furrows are also made for wet irrigation crops which helps in holding the water on the top soil for a long time.

Deccan plateau is a rain deficient region having rainfall less them 100cm. Dry land farming is farming technique in which we conserve water through proper cropping, irrigation and soil management techniques.

             Group A                            Group B

Tea, coffee, rubber, pepper and cashew nut are Plantation crops.

The kharif crops include rice, maize, sorghum, pearl millet/bajra, finger millet/ragi (cereals), arhar (pulses), soyabean, groundnut (oilseeds), cotton etc. The rabi crops include wheat, barley, oats (cereals), chickpea/gram (pulses), linseed, mustard (oilseeds) etc.

Dry farming, also called Dryland Farming, the cultivation of crops without irrigation in regions of limited moisture, typically less than 20 inches (50 centimetres) of precipitation annually.

One crop at a time.

In an area with more than 200 cm annual rainfall and slopy hills, Tea crops can be cultivated best.