Wind Break Irrigation By C. Prestwich. Soil water extraction by Plants.

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Presentation transcript:

Wind Break Irrigation By C. Prestwich

Soil water extraction by Plants

Irrigation Water Filtration

Flat Screen filter

Disk Filter

Furrow Irrigation

Furrow Placement for Surface Irrigation

Sprinkler Irrigation

Drip Irrigation Systems

Isometric view of Drip Hose

Plan View of Drip Irrigation

Emitters: Wetted Diameter, Spacing, & Number/Tree

What exactly is P w ? P w is the average horizontal area wetted in the top 6 to 12 inches of the root zone as a percentage of the total crop area. (NEH 623, Ch. 7) For a lone tree P w =A w /A rz AwAw A rz emitter Tree trunk Surface area wetted

Percent Wetted Area & Number of Emitters e= # of emitters/tree SeSe SpSp SwSw SrSr

Wetted diameter overlap

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