Q.watering plants in the garden
When watering new shrubs 1″ to 1 1/2″ a week, how many gallons is that? Does 1″ equal 1 gallon of water a week?
Downtoearthdigs
Answered on May 29, 2019
An inch of rain is exactly that, water that is one inch deep. One inch of rainfall equals 4.7 gallons of water per square yard.
https://www.gardeningknowhow.com/ornamental/trees/tgen/watering-newly-planted-tree.htm
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