Question

What changes had taken place in production technique in agriculture in last 30 years​

Answer 1

humans were replaced by the machines many people lost a job because of introduction of new machines and caused them a big loss but the farm owners gain a lot of profit by the uses of Machines the tractor replace many of the equipments A New Machine so been used for the production of agriculture

Answer 2

Manual labour were replaced and Technology was introduced as a result many machineries come in to use......