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Forest Science Database

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In the Pacific Northwest, plantations of selected Populus F1 hybrids are productive under a variety of climatic and soil conditions. First-order root development was studied of field-grown plants of 44 F1P. trichocarpa × P. deltoides [P. interamericana] hybrids as well 15 clones of P. trichocarpa...

Heilman, P. E.; Ekuan, G.; Fogle, D. B.
Tree Physiology, 1994, 14, 7/9, pp 911-920

Above-ground and root biomass production were recorded in 4-yr-old short-rotation Populus trichocarpa (3 clones), P. deltoides (3 clones) and P. trichocarpa × P. deltoides [P. interamericana] hybrid (6 clones) plots planted at 1×1 m spacing on a medium- to coarse-textured alluvial soil in W....

Heilman, P. E.; Ekuan, G.; Fogle, D.
Canadian Journal of Forest Research, 1994, 24, 6, pp 1186-1192