The staple food crop of Meghalaya is:

The correct answer is: Rice.

Rice is the staple food crop of Meghalaya. It is grown in the hilly areas of the state, and is a major source of food for the people of Meghalaya. Rice is also a major export crop of Meghalaya.

Wheat is not a major crop in Meghalaya. It is grown in some parts of the state, but is not as important as rice.

Maize is also not a major crop in Meghalaya. It is grown in some parts of the state, but is not as important as rice or wheat.

Millet is a minor crop in Meghalaya. It is grown in some parts of the state, but is not as important as rice, wheat, or maize.

Here are some additional details about rice in Meghalaya:

• Rice is grown in the hilly areas of the state, on terraces and in valleys.
• The main rice-growing season is from June to September.
• The main rice varieties grown in Meghalaya are Boro, Aus, and Aman.
• Rice is a major source of food for the people of Meghalaya.
• Rice is also a major export crop of Meghalaya.
• The main rice-producing districts of Meghalaya are East Garo Hills, West Garo Hills, East Khasi Hills, West Khasi Hills, Ri Bhoi, and Jaintia Hills.
• The main rice-processing industries in Meghalaya are rice mills, rice bran oil mills, and rice flour mills.
• The main rice-marketing centers in Meghalaya are Shillong, Tura, Jowai, Williamnagar, and Baghmara.