131 records matched your search. Click on a citation below to retrieve a pdf of the paper.

Heilman, P.; Norby, R.J. 1998. Nutrient cycling and fertility management in temperate short rotation forest systems. Biomass and Bioenergy 14: 361-370.

Heilman, P.E.; Fu-Guang, X. 1993. Influence of nitrogen on growth and productivity of short-rotation Populus trichocarpa x Populus deltoides hybrids. Canadian Journal of Forest Research. 23: 1863-1869.

Heilman, P.E.; Fu-Guang, X. 1994. Effects of nitrogen fertilization on leaf area, light interception, and productivity of short-rotation Populus trichocarpa x Populus deltoides hybrids. Canadian Journal of Forest Research. 24: 166-173.

Howe, G.T.; Hackett, W.P.; Furnier, G.R.; Klevorn, R.E. 1995. Photoperiodic responses of a northern and southern ecotype of black cottonwood. Physiologia Plantarum. 93: 695-708.

Johnstone, W.D. 2008. The effects of initial spacing and rectangularity on the early growth of hybrid poplar. Western Journal of Applied Forestry. 23: 189-196.

Kabba, B.S.; Knight, D.J.; Van Rees, K.C.J. 2011. Modeling nitrogen uptake for hybrid poplar with and without weed competition. Forest Ecology and Management. 262: 131-138.

Kabba, B.S.; Knight, J.D.; Van Rees, K.C.J. 2007. Growth of hybrid poplar as affected by dandelion and quackgrass competition. Plant Soil. 298: 203-217.

Kabba, B.S.; Knight, J.D.; Van Rees, K.C.J. 2009. Nutrient update of hybrid poplar in competition with weeds using the soil supply and nutrient demand (SSAND) model. Canadian Journal of Soil Science. 89: 197-207.

Kelly, J.M.; Kovar, J.L.; Sokolowsky, R.; Moorman, T.B. 2007. Phosphorus uptake during four years by different vegetative cover types in a riparian buffer. Nutrient Cycling In Agroecosystems. 78: 239-251.

Kern, C.C.; Friend, A.L.; Johnson, J.M.F.; Coleman, M.D. 2004. Fine root dynamics in a developing Populus deltoides plantation. Tree Physiology. 24: 651-660.

Khasa, D.P.; Fung, M.; Logan, B. 2005. Early growth response of container-grown selected woody boreal seedlings in amended composite tailings and tailings sand. Bioresource Technology. 96: 857-864.

Khasa, P.D.; Chakravarty, P.; Robertson, A.; Thomas, B.R.; Dancik, B.P. 2002. The mycorrhizal status of selected poplar clones introduced in Alberta. Biomass and Bioenergy. 22: 99-104.

Kleiner, K.W.; Raffa, K.F.; Ellis, D.D.; McCown, B.H. 1998. Effect of nitrogen availability on the growth and phytochemistry of hybrid poplar and the efficacy of the Bacillus thuringiensis cry1A(a) d-endotoxin on gypsy moth. Canadian Journal of Forest Research. 28: 1055-1067.

Landhäusser, S.M. 2003. Effect of soil temperature on rooting and early establishment of balsam poplar cuttings. Tree Planters' Notes. 50: 34-37.

Larocque, G.R. 1999. Performance and morphological response of the hybrid poplar DN-74 (Populus deltoides × nigra) under different spacings on a 4-year rotation. Annals of Forest Science. 56: 275-287.

Lautenschlager, R.A. 2000. Can intensive silviculture contribute to sustainable forest management in northern ecosystems? The Forestry Chronicle. 76: 283-295.

Lee, K.H.; Jose, S. 2003. Soil respiration, fine root production, and microbial biomass in cottonwood and loblolly pine plantations along a nitrogen fertilization gradient. Forest Ecology and Management. 185: 263-273.

Lee, K.H.; Jose, S. 2006. Nitrogen mineralization in short-rotation tree plantations along a soil nitrogen gradient. Canadian Journal of Forest Research. 36: 1236-1242.

Liang, H.; Chang, S.X. 2004. Response of trembling and hybrid aspens to phosphorus and sulfur fertilization in a Gray Luvisol: growth and nutrient uptake. Canadian Journal of Forest Research. 34: 1391-1399.

Liu, Z.; Dickmann, D.I. 1992. Abscisic acid accumulation in leaves of two contrasting hybrid Populus clones affected by nitrogen fertilization plus cyclic flooding and soil drying. Tree Physiology. 11: 109-122.

Liu, Z.; Dickmann, D.I. 1992. Responses of two hybrid Populus clones to flooding, drought, and nitrogen availability. I. Morphology and growth. Canadian Journal of Botany. 70: 2265-2270.

Liu, Z.; Dickmann, D.I. 1993. Responses of two hybrid Populus clones to flooding, drought, and nitrogen availability: II. Gas exchange and water relations. Canadian Journal of Botany. 71: 927-938.

Mahoney, J.M.; Rood, S.B. 1992. Response of a hybrid poplar to water table decline in different substrates. Forest Ecology and Management. 54: 141-156.

Marino, P.C.; Gross, K.L. 1998. Competitive effects on conspecific and herbaceous (weeds) plants on growth and branch architecture of Populus x euramericana cv. Eugenei. Canadian Journal of Forest Research. 28: 359-367.

McLennan, D.S. 1990. Spatial variation in black cottonwood (Poulus trichocarpa) foliar nutrient concentrations at seven alluvial sites in coastal British Columbia. Canadian Journal of Forest Research. 20: 1089-1097.

Moser, B.W. 2003. Evaluation of selenium as a systemic vole repellent in hybrid poplars. Western Journal of Applied Forestry. 18: 163-165.

Paquette, A.; Messier, C.; Périnet, P.; Cogliastro, A. 2008. Simulating light availability under different hybrid poplar clones in a mixed intensive plantation system. Forest Science. 54: 481-489.

Pinno, B.D.; Bélanger, N. 2009. Competition control in juvenile hybrid poplar plantations across a range of site productivities in central Saskatchewan, Canada. New Forests. 37: 213-225.

Pitre, F.E.; Lafarguette, F.; Boyle, B.; Pavy, N.; Caron, S.; et al. 2010. High nitrogen fertilization and stem leaning have overlapping effects on wood formation in poplar but invoke largely distinct molecular pathways. Tree Physiology. 30: 1273-1289.

Pregitzer, K.S.; Hendrick, R.L.; Fogel, R. 1993. The demography of fine roots in response to patches of water and nitrogen. New Phytologist. 125: 575-580.

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