Due to which of the following reason, the Green Revolution was successful in Punjab, Haryana, and Western Uttar Pradesh?

These states had a developed irrigation system.

Further, the high yielding varieties of crops need regular moisture supply, which is made possible only by a developed irrigation systems. In fact, this is why the green revolution strategy of agriculture development in the country has largely been successful in Punjab, Haryana and western Uttar Pradesh. In Punjab, Haryana and western Uttar Pradesh, more than 85 per cent of their net sown area is under irrigation. Wheat and rice are grown mainly with the help of irrigation in these states. Of the total net irrigated area 76.1 per cent in Punjab and 51.3 per cent in Haryana are irrigated through wells and tubewells. This shows that these states utilise large proportion of their groundwater potential which has resulted in groundwater depletion in these states.