Water Efficient Landscape Training Series
I'll be teaching the next series of QWEL webinars. Free training for those who live or work in San Diego County! QWEL Certification or CEUs View this email in your browser Image: California CIMIS station example of weekly ETo and precipitation average 1990-2015 Last chance before fall! The graph above illustrates two primary factors influencing efficient irrigation and plant health. The goal is to irrigate close to the ETo curve. [...]