Irrigation Systems Water Requirements are Effected by: • • • • • The crop being grown Climate Season Soil Conditions Method of Application Model Agricultural Core Curriculum: Supplement University of California, Davis 351.T1 Irrigation Systems Border/Flood Irrigation: • Used where the land is nearly level • Often used in orchards, and vineyards • A mild slope of 0.1 to 0.4 ft per 100 ft. is often used Model Agricultural Core Curriculum: Supplement University of California, Davis 351.T2 Irrigation Systems Furrow Irrigation: • Water runs down furrows in-between plants • Efficient with water use, but labor intensive • Uniform crop maturity is obtainable as the soil is uniformly water Model Agricultural Core Curriculum: Supplement University of California, Davis 351.T3 Irrigation Systems Sprinkler Irrigation: • Used when flood or furrow systems are impractical • Leveling is not necessary • Sprinklers may be used for frost control • Lower incidence of erosion • Higher initial costs and power costs Model Agricultural Core Curriculum: Supplement University of California, Davis 351.T4 Irrigation Systems Drip Irrigation: • Very efficient water use • Easy to fertilize or apply pesticides through the system • Expensive initial costs • Labor intensive • Salts tend to build up around emitters Model Agricultural Core Curriculum: Supplement University of California, Davis 351.T5