Serious famine and great economy downfall. Agricultural products are raw materials for most industries. If this raw materials are not available, it will cause alot of issues to the world economy. This include
1. Famine
2. High standard of living: Less produce with high demand will lead to increase in price of goods.
3. Unemployment: Since industries couldn't find raw materials to produce, they will definitely lay off some of their staffs.

It is high time various Government leaders of each country go back to agriculture. Irrigation can be done to solve this problem. Although cost of irrigation may be high for most farmers in some countries. Government of each country have a key role to play here, these include:

👉 Providing loan for citizen who which to invest into agriculture
👉And also encourage citizen to invest more on agriculture.