Abstract: The special focus on technological change in farm situation: economics of vegetables cultivation in Darrang District of Assam. Darrang is one of the most important district of Assam in respect of technological change of agriculture and situated at attitude of crops growing in the district are paddy, jute, mustard, potato, tomato, vegetables etc. Paddy is the staple food crop of the district. The major field crops grown in Darrang district are cereal, pulses oilseed, jute and the indigenous vegetables are common part of the diet of the cultivators. Most of these vegetables are eaten for their properties. Proper documentation is need for these probable endangered indigenous crop. For the purpose of the present study, a structured questionnaire was prepared and presented the development of the technological inventions.