Calculating Drip Irrigation Schedules . • Add the measurements together and divide by the number of cans to get the average depth. When you water your garden, your purpose is to water plants rather than soil. Water less often in cool spring or fall months. Drip watering keeps the moisture content of soil relatively constant and ensures that oxygen remains available to the root system. Seasonal watering restrictions apply to customers with drip irrigation systems. To address the big watering question, below is a chart that tells you critical times to water each vegetable crop as well as the number of gallons of water needed. • Turn off the sprinklers. 4 DRIP IRRIGATION HANDBOOK INTRODUCTION Irrigation is the watering of land by artificial methods. Assumptions: These guidelines are based on using 2-gallon per hour drip irrigation and Tucson’s most common soil type, Sandy Loam. Fortunately, UC websites contain a goodly amount or research- based help and advice. Calculating drip irrigation flow is easy and will tell you how much water flow is needed for your irrigation system. Watering Guide: Critical Times to Water and Gallons Needed. •This number is your sprinkler number, the amount of The schedules below are a suggested weekly watering schedule for drip irrigation for drought-tolerant landscape, as well as for traditional spray-head irrigation. Drip Irrigation Kits Containers and Baskets (5) Vegetable Garden Drip Watering Kits (6) Kits for Individual Plant Landscapes (4) ... Use this chart to determine the number of emitters and maximum run rates for our 700 series 1/2" Drip Irrigation Tubing. Irrigation Schedules. Water deeply to 24-36 inches for Trees, 18-24 inches for Shrubs, 8-12 inches for groundcover, vines, caucus, succulents & annuals, and 6-10 inches for warm and cool season grasses. We recommend you run drip irrigation systems: Twice a week in spring and fall; Every other day in the summer Measuring Sprinkler Water Output: The Can Test •What to do: • Spread the cans around the lawn about 4-5 feet apart. Plants need far less water than grass. This watering guide assumes summer vegetables and good, moderately-rich soil. Drip irrigation … Unlike sprinkler irrigation, drip irrigation systems are much more forgiving of design error, the cost of over sizing the materials is minimal, and so a prescriptive design method works very well for almost everyone. Without irrigation, agriculture is limited by the availability and reliability of naturally occurring water from floods or rain. Drip Irrigation Watering Kits. For many gardeners, water conser-vation is the main reason for installing a drip system. • Measure the depth of water in each can using a ruler. Drip irrigation is one of the most water-efficient hydration systems used for plants. How often to water. Note: After the eighth week, move the drip emitters to the outer edge of the root ball. Check out our Monthly Watering Guidelines below for more detailed watering recommendations for specific plant and soil types. To prepare a fully engineered drip irrigation design requires a massive number of difficult mathematical calculations. Watering Guidelines 90° = 1 GPM 180° = 2 GPM 360° = 4 GPM The Irrigation Innovators 1940 Diamond Street, San Marcos, California 92078, U.S.A. Telephone: (1) 760-744-5240 • … Start with this schedule and adjust the times only if your plants show signs of stress. While drip irrigation may occur any day of the week, the number of days is limited by season. The biggest challenge in drip irrigation is accurately determining how much and when to water. Drip Schedule: English/Spanish PDF » Spray Schedule: English/Spanish PDF » • Water for 15 minutes. High water use plants may require more frequent irrigations. 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