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" ... limbs, removing the crooked ones, and shortening those that droop as they become larger and heavier. When one must use an untrained tree, steps should be taken at once to elevate the trunk and encourage the growth of a straight central stem with subordinate... "
Annual Report - 149. lappuse
autors: New York (State) Dept. of Agriculture - 1904
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Shade Trees

William A. Murrill - 1902 - 36 lapas
...years after planting, during which time the original form is preserved by trimming the fast growing limbs, removing the crooked ones, and shortening those...failing trees may often be stimulated to new growth by judicious pruning. When branches are injured by accident or broken by wind or snow, pruning becomes...
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Annual Report, 16. sējums

Cornell University. Agricultural Experiment Station - 1903 - 558 lapas
...years after planting, during which time the original form is preserved by trimming the fast growing limbs, removing the crooked ones, and shortening those...failing trees may often be stimulated to new growth by judicious pruning. When branches are injured by accident or broken by wind or snow, pruning becomes...
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Annual Report of the Cornell University Agricultural ..., 16. sējums,1903. daļa

Cornell University. Agricultural Experiment Station - 1904 - 370 lapas
...untrained tree, steps should be taken at once to elevate the trunk and encourage the growth of 149 a straight central stem with subordinate branches....failing trees may often be stimulated to new growth by jucli. FIG. 21. — Sugar maple on South Hill, Ithaca. A hollow trunk often has its beginning in a...
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Annual Report [with Accompanying Documents]., 2. sējums

New York (State). Department of Agriculture - 1904 - 372 lapas
...kind should be fastened securely to the tree in such a way that no injury will result from rubbing; and, as the trees grow larger, care should be taken...failing trees may often be stimulated to new growth by judiFIG. 21. — Sugar maple on South Hill, Ithaca. A hollow trunk often has its beginning in a neglected...
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Journal of the New York Botanical Garden, 10-11. sējumi

New York Botanical Garden - 1909 - 680 lapas
...to become so dense as to exclude the sun from the soil beneath nor from buildings in the vicinity. It often happens that trees have been neglected until...they interfere with the proper use of the street. Old and failing trees may often be stimulated to new growth by judicious pruning. When branches are...
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