| Urban green space, street tree and heritage large tree assessment in Bangkok, Thailand B Thaiutsa, L Puangchit, R Kjelgren, W Arunpraparut Urban forestry & urban greening 7 (3), 219-229, 2008 | 255 | 2008 |
| Urban tree transpiration over turf and asphalt surfaces R Kjelgren, T Montague Atmospheric Environment 32 (1), 35-41, 1998 | 240 | 1998 |
| Water conservation in urban landscapes R Kjelgren, L Rupp, D Kilgren HortScience 35 (6), 1037-1040, 2000 | 236 | 2000 |
| Drought responses of six ornamental herbaceous perennials N Zollinger, R Kjelgren, T Cerny-Koenig, K Kopp, R Koenig Scientia Horticulturae 109 (3), 267-274, 2006 | 128 | 2006 |
| Energy balance of six common landscape surfaces and the influence of surface properties on gas exchange of four containerized tree species T Montague, R Kjelgren Scientia Horticulturae 100 (1-4), 229-249, 2004 | 118 | 2004 |
| Situational Waste in Landscape Watering: Residential and Business Water Use in an Urban Utah Community1 J Endter‐Wada, J Kurtzman, SP Keenan, RK Kjelgren, CMU Neale JAWRA Journal of the American Water Resources Association 44 (4), 902-920, 2008 | 116 | 2008 |
| Microclimates and tree growth in three urban spaces RK Kjelgren, JR Clark Journal of Environmental Horticulture 10 (3), 139-145, 1992 | 116 | 1992 |
| Effects of soil water and nitrogen availability on photosynthesis and water use efficiency of Robinia pseudoacacia seedlings X Liu, Y Fan, J Long, R Wei, R Kjelgren, C Gong, J Zhao Journal of Environmental Sciences 25 (3), 585-595, 2013 | 112 | 2013 |
| Response of stomatal density and bound gas exchange in leaves of maize to soil water deficit W Zhao, Y Sun, R Kjelgren, X Liu Acta Physiologiae Plantarum 37, 1-9, 2015 | 109 | 2015 |
| Water as a limiting factor in the development of urban trees. JR Clark, R Kjelgren | 103 | 1990 |
| Plant species vulnerability to climate change in Peninsular Thailand Y Trisurat, RP Shrestha, R Kjelgren Applied Geography 31 (3), 1106-1114, 2011 | 85 | 2011 |
| Relative salinity tolerance of intermountain western United States native herbaceous perennials N Zollinger, R Koenig, T Cerny-Koenig, R Kjelgren HortScience 42 (3), 529-534, 2007 | 71 | 2007 |
| Establishment in treeshelters I: Shelters reduce growth, water use, and hardiness, but not drought avoidance. R Kjelgren, LA Rupp | 64 | 1997 |
| Groundwater capture using hybrid poplar trees: evaluation of a system in Ogden, Utah A Ferro, J Chard, R Kjelgren, B Chard, D Turner, T Montague International Journal of Phytoremediation 3 (1), 87-104, 2001 | 56 | 2001 |
| Water use requirements of pistachio trees and response to water stress DA Goldhamer, RK Kjelgren, L Williams, R Beede | 54 | 1985 |
| Water wise: Native plants for intermountain landscapes W Mee, J Barnes, R Kjelgren, R Sutton Utah State University Press, 2003 | 53 | 2003 |
| Water-efficient urban landscapes: Integrating different water use categorizations and plant types H Sun, K Kopp, R Kjelgren HortScience 47 (2), 254-263, 2012 | 50 | 2012 |
| Growth and water relations of Liquidambar styraciflua L. in an urban park and plaza RK Kjelgren, JR Clark Trees 7, 195-201, 1993 | 50 | 1993 |
| Water loss estimates for five recently transplanted landscape tree species in a semi-arid climate T Montague, R Kjelgren, R Allen, D Wester Journal of Environmental Horticulture 22 (4), 189-196, 2004 | 48 | 2004 |
| Surface energy balance affects gas exchange and growth of two irrigated landscape tree species in an arid climate T Montague, R Kjelgren, L Rupp Journal of the American Society for Horticultural Science 125 (3), 299-309, 2000 | 48 | 2000 |
