Why have irrigations become so important in mexico?

So irrigations was a government concern in Mexico and were affected by the Mexican Revolution and agrarian reform.

.Mexico, a classified arid and semi-arid country, has a total land area of 2 million square kilometres, 23% of which is equipped for irrigated agriculture. The agricultural sector plays an important role in the economic development of the country accounting for 8.4 of agricultural gross domestic product (GDP) and employing 23% of the economically active population. Irrigated agriculture contributes about 50% of the total value of agricultural production and accounts for about 70% of agriculture exports. Mexico’s government initiated a number of structural reforms in the water sector aimed to introduce modern water management and irrigation.

Clean air provides nitrogen