It's 10 o'clock in the morning and Prasert Laitim has just finished watering salad greens at Samart Organic Vegetable Farm on a one-rai plot in Pathum Thani's Lam Luk Ka district.
All he had to do next is click a button on his smartphone to set the time on his mobile application that will result in the farm's water sprinkling and fogging system automatically turning on briefly three times a day.
