Holt 30 tractor and 30" subsoil plow root pruning a tamarisk windbreak on Scott Ranch, Melloland, Imperial County. All roots here were found within 36" of top of ground at 12 feet from trees. Note thickening of foliage resulting from cutting branches. Trees four years old
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Location: average distance Identification: exact ground location unclear, appears unknowable Group picture, names unknown
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