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Root Pruning, or Wrenching Using a Lifter Blade
Root pruning, or wrenching using a lifter blade. Black spruce, 3+0, root pruning/wrenching.
Root nodules. Silviculture 429 476
Root nodules (N-fixation) on Casuarina. Cape Verde, Dakar. Photo Lloyd Burridge.
Root in the Bt of gray-brown luvisol profile
Root in the Bt of gray-brown luvisol profile, slide #223.
Root channel just below Bt, in Ck
Root channel just below Bt, in Ck; in profile of gray-brown luvisol slide # 222 & 223
Ron Spina, Susan Novak
Ron Spina and Susan Novak at a university residence.
Ron Hider
A formal portrait photo of Ron Hider.
