Thailand is a major producer and exporter of rice, which is the most important grain crop in the country. Other important grains in Thailand include corn, wheat, and various types of beans and pulses.

Rice is grown in almost every part of Thailand and is a staple food for the Thai people. Thailand is one of the largest rice exporters in the world and exports a significant amount of rice to other countries. The main types of rice grown in Thailand are Jasmine rice, Glutinous rice, and Pathum Thani fragrant rice.

Corn is another important grain crop in Thailand and is mainly grown in the northern and northeastern regions of the country. Thailand is a net exporter of corn and exports a significant amount of corn to other countries.

Wheat is not widely grown in Thailand due to the country's warm and humid climate, but it is imported in large quantities for food processing and baking.
Other grains and pulses grown in Thailand include mung beans, soybeans, pigeon peas, and lentils. These crops are mainly grown for domestic consumption and are an important source of protein for the Thai people.