Because of the drought, California almond farmers have been forced to drill new wells, rely on salty groundwater for irrigation and bulldoze some trees, reported Robert Rodriguez in the Fresno Bee.
The story presented results from the USDA National Agricultural Statistics Service, which worked with state ag officials to send surveys to 688 California almond farmers; 458 of them responded.
The survey found that nearly 70 percent of almond farmers have only groundwater to irrigate their trees. About 23 percent said they had to drill new wells and 32 percent were reconditioning existing wells.
Normally growers mix surface water with groundwater to dilute the salts in water that has been pumped up from wells. But for many farmers, that hasn't been possible this year.
"Consequently, the amount of salt in the trees has placed them under stress and it is being reflected in smaller nut size, reduced growth and the potential for small crops in the future," said Bob Beede, University of California Cooperative Extension emeritus adviser who specialists in nut crops. He added that salt buildup can kill a tree.