« Back to article: Texas farmer's ingenious greens machine keeps churning out bumper crop

Photo of collard green leaves
Collard greens from Marshall Hinsley's greenhouse crop are crisp, crunchy and free of insect damage. Photo by Marshall Hinsley
Photo of broccoli flower head
A head of broccoli is ready to pick in June, a time of the year when greens are hard to grow in Texas. Photo by Marshall Hinsley
Photo fo electroconductivity meter in water
An electroconductivity meter measures the amount of nutrients in the water that flows into the Dutch buckets. Photo by Marshall Hinsley