Follow the water!
By Christophe Pelletier
Without water, there is no agriculture, there is no food, and there is no life. It is obvious, and yet the water question is too often neglected. The quantity and the quality of water available are absolutely crucial for the future production of food. It will influence where and what type of food we can produce. It will define food security and world politics. Since 70% of fresh water use is for agricultural purposes, it is clear that water will soon be power.
The need to preserve water and use it efficiently is going to be one of the main challenges to overcome for the decades to come. This will stimulate innovation and the development of new technologies and new techniques.
Field sensors that measure the level of humidity in the air and in the soil connected with “crop per drop” irrigation systems can allow the distribution of the...