707-433-7661 rick@innergation.com

Shovel

A depression can be made with a shovel. The diameter and depth of a shovel would equal about 2 ½ Gallon. Soil composition and wetness will determine how efficient this is? Those with experience planting vines in volume could add much to this...

Compost Depression

More recent attempts have focused on making a depression about 9” deep and about 9” wide. Those numbers were chosen as this would hold about 2 ½ gallons of water; enough for about 4 hours of irrigation with ½ gal emitter. Filling the depression largely with compost...