| Year |
Citation |
| 2007 |
Dauer, J., D.A. Mortensen, and M. VanGessel. 2007. Spatial and temporal dynamics governing long distance dispersal of Conyza canadensis. Journal of Applied Ecology 44:105-114 |
| 2007 |
Humston, R., D.A. Mortensen and D.Y. Wyse-Pester. 2007. Assessing management impacts on spatial dynamics of common sunflower (Helianthus annuus). Weed Science, in press. |
| 2007 |
Scott A. Isard, David A. Mortensen, Shelby J. Fleischer and Erick D. De Wolf. 2007. Application of Aerobiology to IPM. In Integrated Pest Management Systems. CRC Press. In press. |
| 2007 |
Menalled, F.D., R.G. Smith, J. T. Dauer, and T. Fox. 2007. Impact of Agricultural Management Systems on Carabid beetle communities and Invertebrate weed seed predation. Agriculture, Ecosystems and Environment 118: 49-54. |
| 2006 |
Ryan, M.R., Mortensen, D.A., L. Bastiaans. 2006. Enhanced Tolerance to Weed Competition: Effects of Crop and Soil Management in a Long-Term Cropping Systems Trial. European Weed Science Society Crop-Weed Interactions Workshop. Rothamsted, September 12-15. Pp 16. |
| 2006 |
Ryan, M.R., Mortensen, D.A., Hulting, A.G., Grube, K.M., Wilson, D.O. and P.R. Hepperly. 2006. The Influence of Management System on Weed Tolerance. Proceedings Weed Science Society of America. Abstract. 46:290. |
| 2006 |
Dauer, J., D.A. Mortensen and R. Humston. 2006. Controlled experiments to predict horseweed (Conyza canadensis) dispersal distances. Weed Science 54:484-489. |
| 2006 |
Burton, M.G., D.A. Mortensen, and J.L. Lindquist. 2006. Effect of cultivation and within-field differences in soil conditions on feral Helianthus annuus growth in ridge-tillage maize. Soil & Tillage Research 88:8-15. |
| 2006 |
E.J. Shields, Dauer, J.T., VanGessel, M.J., Neumann, G. 2006. Horseweed (Conyza canadensis) seed collected in the planetary boundary layer. Weed Science 54:1063-1067. |
| 2006 |
Mirsky, S.B., and W.S. Curran. 2006. Effect of planting and termination date on mechanical control of cereal rye and hariy vetch: first year’s results. Proc. Northeast Weed Sci. Soc. 60:50. |
| 2006 |
Mirsky, S.B., W.S. Curran, and D.A. Mortensen. 2006. Implications of managing weed seed banks at increasing weed seed densities. Weed Sci. Soc. Amer. Abstr. 46:246. |
| 2005 |
Burton, M.G. D.A. Mortensen and J.L. Lindquist. 2005. Environmental characteristics affecting Helianthus annuus distribution in a maize production system. Agricultural Ecosystems and the Environment 111, 30-40. |
| 2005 |
Peskin, N., D.A. Mortensen, B.P. Jones and M.R. Booher. 2005. Herbicide management of Japanese stiltgrass (Microstegium vimineum) in a forest roadside community. Journal of Restoration Ecology, 23:1-2. |
| 2005 |
Humston, R., D.A. Mortensen, and O.N. Bjornstad. 2005. Anthropogenic forcing on the spatial dynamics of an agricultural weed: the case of the common sunflower. Ecological Applications 42, 863-872. |
| 2005 |
Myers, M.W., W.S. Curran, M.J. Vangessel, B.A. Majek, D.A. Mortensen, D.D. Calvin, H.D. Karsten and G.W. Roth. 2005. Effect of soil disturbance on annual weed emergence in the northeastern United States. Weed Tech. 19:274-282. |
| 2005 |
Competition an coexistence of two congeneric invasive thistles (E. Rauschert and K. Shea). 90th Annual Meeting of the Ecological Society of America, Montreal, Canada. (August 2005). |
| 2004 |
Neeser, C., J.A. Dille, G. Krishnan, D.A. Mortensen, J.T. Rawlinson, A.R. Martin, and L.B. Bills, 2004. WeedSOFT: A weed management decision support system. Weed Science 52:115-122. |
| 2004 |
Hilgenfeld, K.L., A.R. Martin, D.A. Mortensen, and S.C. Mason. 2004.Weed management in Glyphosate Resistant Soybean: Weed emergence patterns in relation to glyphosate treatment timing. Weed Technology. 18:277-283. |
| 2004 |
Hilgenfeld, K.L., A.R. Martin, D.A. Mortensen, and S.C. Mason. 2004. Weed management in a glyphosate resistant soybean system: Weed Species Shifts. (Glycine max). Weed Technology. 18:284-291. |
| 2004 |
Meyer, G.E., T. W. Hindman, D.D. Jones, D. A. Mortensen. 2004. Digital camera operation and fuzzy logic classification of plant, soil, and residue color images. Engineering in Agriculture, 20(4):519-529. |
| 2004 |
Myers, M.W., W.S, Curran, M..J. VanGessel, D.D. Calvin, D.A. Mortensen, B.A. Majek, H.D. Karsten, and G. W. Roth. 2004. Predicting weed emergence for eight annual species in the northeastern United States. Weed Science. 52:913-919. |
| 2004 |
Shea, K., S. H. Roxburgh and E. S. J. Rauschert (2004). Moving from pattern to process: coexistence mechanisms under intermediate disturbance regimes. Ecology Letters 7(6): 491-508. |
| 2003 |
Johnson, C.K., D.A. Mortensen, B.J. Wienhold, J.F. Shanahan, and J.w. Doran. 2003. Site-specific management zones based on soil electrical conductivity in a semiarid cropping system. Agron. J. 95:303-315. |
| 2003 |
Dille, J.A., M. Milner, and J.J. Groeteke, D.A. Mortensen, and M.M. Williams. 2003. How good is your weed map? A comparison of spatial interpolators. Weed Sci. 51:44-55. |
| 2003 |
Traore, S., S.C. Mason, A.R. Martin, D.A. Mortensen, and J.J. Spotanski. 2003. Velvetleaf interference effects on yield and growth of grain sorghum. Agronomy Journal. |
| 2003 |
Burton, M.G., D.A. Mortensen, D.B. Marx, and J.L. Lindquist. 2003. Niche effects on wild Helianthus annuus L. in maize (Zea mays L.): Seed germination, emergence and survival. Weed Science 52:779-787. |
| 2003 |
Spatial models of the coexistence of two invasive thistles (E. Rauschert and K. Shea). 7th International Conference on the Ecology and Management of Alien Plant Invasions, Fort Lauderdale (November 2003). |
| 2002 |
Padbury, G., S. Wlatman, J. Caprio, G. Coen, S. McGinn, D. Mortensen, G. Nielsen, and R. Sinclair. 2002. Agroecosystems and land resources of the Northern Great Plains. Agron. J. 94: 251-261. |
| 2002 |
Williams, M.M., D.A. Mortensen, W.J. Waltman, andd A.R. Martin. 2002. Spatial inference of herbicide bioavailability using a geographic information system. Weed Tech. 16:603-611. |
| 2002 |
Traore, S., J.L. Lindquist, S.C. Mason, A.R. Martin, and D.A. Mortensen. 2002. Comparative ecophysiology of grain sorghum and Abutilon theophrasti in monoculture and in mixture. Weed Res. 42:65-75. |
| 2002 |
Dille, J.A., D.A. Mortensen, and L.J. Young. 2002. Predicting weed species occurrence based on site properties and previous year’s weed presence. Prec. Agriculture 3:193-207. |
| 2001 |
L.B. Cutforth, C.A. Francis, G.D. Lynne, D.A. Mortensen, and K.M. Eskridge. 2001. Factors affecting farmers’ crop diversity decisions: An integrated approach. American Journal of Alternative Agriculture. 16 (4): 168-176. |
| 2001 |
Williams, M.M., D.A. Mortensen, A.R. Martin, and D.B. Marx. 2001. Within-field soil heterogeneity effects on herbicide-mediated crop injury and weed biomass. Weed Science 49:798-805. |
| 2000 |
Williams, M.M., D.A. Mortensen, and J.W. Doran. 2000. No-tillage soybean performance in cover crops for weed management in the western cornbelt. J. Soil and Water Cons. 55:1 79-84. |
| 2000 |
Williams, M.M. and D.A. Mortensen. 2000. Crop/Weed Outcomes from site-specific and uniform soil-applied herbicide applications. 2:377-388 Precision Agriculture 2:377-388 |
| 2000 |
Dieleman, J.A., D.A. Mortensen, D.D. Buhler, and R.B. Ferguson. 2000. Identifying associations among site properties and weed species abundance. Part II. Hypothesis generation based on data from two central Nebraska corn fields. Weed Science. 48: 576-587. |
| 2000 |
Dieleman, J.A., D.A. Mortensen, D.D. Buhler, C.A. Cambardella, and T.B. Moorman. 2000. Identifying associations among site properties and weed species abundance. Part I. Multivariate analysis applied to data from a central Iowa corn-soybean field. Weed Science 48: 567-575. |
| 2000 |
Mortensen, D.A., L. Bastiaans and M. Sattin. 2000. The role of ecology in developing weed management systems: an outlook. Weed Research 40:49-62. |
| 2000 |
Mortensen, D.A., L. Bastiaans and M. Sattin. 2000. The role of ecology in developing weed management systems: an outlook. Weed Research 40:49-62. |
| 2000 |
Williams, M.M., R. Gerhards and D.A. Mortensen. 2000. Two-year weed seedling population responses to a post-emergent method of site-specific weed management. Precision Agriculture 2:247-263. |
| 1999 |
Lindquist, J.L., D.A. Mortensen, P. Westra, W.J. Lambert, T.T. Bauman, J.C. Fausey, J.J. Kells, S.J. Langton, R.G. Harvey, K. Banken, S. Clay, and B.H. Bussler. 1999. Stability of corn (Zea mays) — foxtail (Setaria spp.) interference relationships. Weed Sci. 47:195-200. (J. Series No. 12495) |
| 1999 |
Dieleman, J.A., D.A. Mortensen, and A.R. Martin. 1999. Influence of velvetleaf (Abutilon theophrasti) and common sunflower (Helianthus annuus) density variation on weed management outcomes. Weed Sci. 47:81-89. |
| 1999 |
Lindquist, J.L. and D.A. Mortensen. 1999. Ecophysiological characteristics of four maize hybrids and velvetleaf (Abutilon theophrasti). Weed Res. 39:271-285. (J. Series No. 12018) |
| 1999 |
Dieleman, J.A.and D.A. Mortensen. 1999. Characterising the spatial pattern of Abutilon theophrasti seedling patches. Weed Research 39:455-467. |
| 1998 |
Williams II, M.M., D.A. Mortensen, and J.W. Doran. 1998. Assessment of weed and crop fitness in cover crop residues for integrated weed management. Weed Sci. 46:595-603. (J. Series No. 12028) |
| 1998 |
Lindquist, J.L., J.A. Dieleman, D.A. Mortensen, G.A. Johnson, and D.Y. Pester-Wyse. 1998. Economic importance of managing spatially heterogeneous weed populations. Weed Tech. 12:7-13.(J. Series No. 12020) |
| 1998 |
Meyer, G.E., T. Mehta, M.F. Kocher, D.A. Mortensen, and A. Samal. 1998. Textural imaging and discriminant analysis for distinguishing weeds for spot spraying. Transactions of the ASAE 41:1189-1197. (J. Series No. 11355) |
| 1998 |
Lindquist, J.L., D.A. Mortensen, and B.E. Johnson. 1998. Mechanisms of corn tolerance and velvetleaf suppressive ability. Agron. Journal 90:787-792. (J. Series No. 12034) |
| 1998 |
Lindquist, J.L. and D.A. Mortensen. 1998. Tolerance and velvetleaf (Abutilon theophrasti) suppressive ability of two old and two modern corn (Zea mays) hybrids. Weed Sci. 46:569-574. (J. Series No. 12019) |
| 1998 |
Mortensen, D.A., J.A. Dieleman, and G.A. Johnson. 1998. Weed spatial variation and weed management, p. 293-309. In: J.L. Hatfield, D.D. Buhler, and B.A. Stewart (eds.), Integrated Weed and Soil Management. Ann Arbor Press, Inc., Chelsea, MI. |
| 1998 |
Williams II, M.M., R. Gerhards, S. Reichart, D.A. Mortensen, and A.R. Martin. 1998. Weed seedling population responses to a method of site-specific weed management. Precision Agriuclture: Proceedings of the Fourth International Conference, P. Robert and R.H. Rust (eds.), Madison, Wisconsin, USA, ASA-CSA-SSA In Press |
| 1998 |
Mortensen, D.A. and J.A. Dieleman. 1998. Why weed patches persist: dynamics of edges and density, p. 14-19. In: R.W. Medd and J.E. Pratley (eds.), Precision Weed Management in Crops and Pastures. R.G. and F.J. Richardson, Melbourne. |
| 1998 |
Martin, A.R., D.A. Mortensen, and J.L. Lindquist. 1998. Decision support models for weed management: in-field management tools, p. 363-369. In: J.L. Hatfield, D.D. Buhler, and B.A. Stewart (eds.), Integrated Weed and Soil Management. Ann Arbor Press, Inc., Chelsea, MI. |
| 1998 |
Dieleman, J.A., and D.A. Mortensen. 1998. Influence of weed biology and ecology on development of reduced dose strategies for integrated weed management systems, p. 333-362. In: J.L. Hatfield, D.D. Buhler, and B.A. Stewart (eds.), Integrated Weed and Soil Management. Ann Arbor Press, Inc., Chelsea, MI. |
| 1997 |
Gerhards, R., M. Sokefeld, K. Schulze-Lohne, D.A. Mortensen, and W. Kuhbauch. 1997. Site specific weed control in winter wheat. J. Agron. & Crop Sci. 178:219-225. |
| 1997 |
Gerhards, R., D.Y. Wyse-Pester, D.A. Mortensen, and G.A. Johnson. 1997. Characterizing spatial stability of weed populations using interpolated maps. Weed Sci. 45:108-119. |
| 1997 |
National Research Council Report. 1997. Precision Agriculture in the 21st Century: Geospatial and Information Technologies in Crop Management, p 118. National Academy Press, Washington, D.C. Report released by the National Academy of Science in September, 1997. Served as panel member and co-author of this peer-reviewed report. |
| 1997 |
Johnson, G.A., J. Cardina, and D.A. Mortensen. 1997. Site specific weed management — current and future directions. Pg. 131-148 In Pierce, F.J. and E.J. Sadler (eds.), The State of Site-Specific Management for Agriculture. Amer. Soc. Agron. Inc. |
| 1996 |
Urwin, C.P., R.G. Wilson, and D.A. Mortensen. 1996. Late season weed suppression from dry bean (Phaseolus vulgaris) cultivars. Weed Tech. 10:699-704. (J. Series No. 11299) |
| 1996 |
Urwin, C.P., R.G. Wilson, and D.A. Mortensen. 1996. Response of dry edible bean (Phaseolus vulgaris) cultivars to four herbicides. Weed Tech. 10:512-518. (J. Series No. 11290). |
| 1996 |
Sabatka, R.G., F.W. Roeth, A.R. Martin, and D.A. Mortensen. 1996. Shattercane (Sorghum bicolor) biotype variation in tolerance to primisulfuron. Weed Tech. 10:363-367. |
| 1996 |
Teo-Sherrell, C., D.A. Mortensen, and M.E. Keaton. 1996. Fates of weed seeds in soil: A seeded-core method of study. J. Appl. Ecol. 33:1107-1113. (J. Series No. 10833). |
| 1996 |
Johnson, G.A., D.A. Mortensen, L.J. Young, and A.R. Martin. 1996. Parametric sequential sampling based on multistage estimation of the negative binomial parameter k. Weed Sci. 44:555-559. (J. Series No. 11029) |
| 1996 |
Johnson, G.A., D.A. Mortensen, and C. Gotway. 1996. Spatial and temporal analysis of weed seedling population using geostatistics. Weed Sci. 44:704-710. (J. Series No. 11238) |
| 1996 |
Lindquist, J.L., D.A. Mortensen, S.A. Clay, R. Schmenk, J.J. Kells, K. Howatt, and P. Westra. 1996. Stability of corn (Zea mays)-velvetleaf (Abutilon theophrasti) interference relationships. Weed Sci. 44:309-313. (J. Series No. 11057) |
| 1996 |
Mortensen, D.A., and H.D. Coble. 1996. Economic thresholds for weeds: management implications. In L.G. Higley and L.P. Pedigo (eds.) Economic Thresholds for Integrated Pest Management. Univ. Neb. Press. p. 89-113. |
| 1995 |
Johnson, G.A., D.A. Mortensen, L.J. Young, and A.R. Martin. 1995. The stability of weed seedling population models and parameters in eastern Nebraska corn (Zea mays) and soybean (Glycine max) fields. Weed Sci. 43:604-611. |
| 1995 |
Jordan, N., D.A. Mortensen, D.M. Prenzlow, and K.C. Cox. 1995. Simulation analysis of crop rotation effects on weed seedbanks. Am. J. Bot. 82(3):390-398. |
| 1995 |
Woebbecke, D.M., G.E. Meyer, K. VonBargen, and D.A. Mortensen. 1995. Shape features for identifying young weeds using image analysis. Trans. ASAE 38:271-281. |
| 1995 |
Woebbecke, D.M., G.E. Meyer, K. VonBargen, and D.A. Mortensen. 1995. Color indices for weed identification under various soil, residue, and lighting conditions. Trans. ASAE 38:259-269. |
| 1995 |
Johnson, G.A., D.A. Mortensen, and A.R. Martin. 1995. A simulation of herbicide use based on weed spatial distribution. Weed Res. 35:197-205. |
| 1995 |
Mortensen, D.A., G.A. Johnson, D.Y. Wyse, and A.R. Martin. 1995. Managing spatially variable weed populations. In Site Specific Crop Management, P. Robert and R.H. Rust (eds.) Agron. Soc. Amer. pp. 397-415. |
| 1995 |
Mortensen, D.A., G.E. Meyer, and K. VonBargen. 1995. Plant sensing and intermittent herbicide application. Reviews in Weed Science, monograph 10605. |
| 1994 |
Mortensen, D.A. 1994. Weed management and its relationships to insect management. In Handbook on Soybean Insects, Ent. Soc. Amer., p. 118-123. |
| 1993 |
Smart, J.R., D.A. Mortensen, F.W. Roeth. 1993. Corn tolerance to sethoxydim under irrigated and non-irrigated conditions. Weed Tech. 6:567-572. |
| 1993 |
Smart, J.R., A. Weiss, and D.A. Mortensen. 1993. Modeling the influence of postdirected sethoxydim on field corn yields: model development and validation. Agron. J. 85:1204-1209. |
| 1993 |
Mortensen, D.A., A.R. Martin, T. Harvill, and T.A. Bauer. 1993. The influence of rotational diversity on economic optimum thresholds in soybean. In Weed and herbicide research and their practical application. Proc. Eur. Weed Res. Soc., 8:815-823. |
| 1993 |
Frazier, T., S.J. Nissen, D.A. Mortensen, and L.J. Meinke. 1993. The influence of terbufos on primisulfuron absorption, translocation, and metabolism, in corn (Zea mays). Weed Sci. 41-664-668. |
| 1993 |
Mortensen, D.A., G.A. Johnson, and L.J. Young. 1993. Weed distributions in agricultural fields, In Soil Specific Crop Management, P. Robert and R.H. Rust (eds.) Agron. Soc. Amer., p.113-124. |
| 1992 |
Bauer, T.A. and D.A. Mortensen. 1992. A comparison of economic and economic optimum thresholds for two annual weeds in soybeans. Weed Tech. 6:228-235. |
| 1992 |
Coble, H.D., and D.A. Mortensen. 1992. The threshold concept and its application to weed science. Weed Tech. 6:191-195. |
| 1991 |
Mortensen, D.A., and H.D. Coble. 1991. Two approaches to weed control decision-aid software. Weed Tech. 5:445-452. |
| 1991 |
Bauer, T.A., D.A. Mortensen, G.A. Wicks, T.A. Hayden, and A.R. Martin. 1991. Environmental variability associated with economic thresholds for soybeans. Weed Sci., 39:564-569. |
| 1990 |
Mortensen, D.A., H.D. Coble, J.R. Smart, and T. Bauer. 1990. Use of an expert system for integrating weed control strategies in a weed science laboratory. J. Agron. Educ. 19-2:181-183. |
| 1990 |
Shropshire, G.J., K. VonBargen, and D.A. Mortensen. 1990. Optical reflectance sensor for detecting plants. SPIE International Symposium 1379:222-235. |
| 1990 |
Mortensen, D.A., H.D. Coble, J.R. Smart, and T.A. Bauer. 1990. Use of an expert system for integrating weed control strategies in a weed science laboratory. J. Agron. Educ. 19:181-183. |
| 1990 |
Walters, D.T., D.A. Mortensen, C.A. Francis, R.W. Elmore, and J.W. King. 1990. Specificity: The context of research for sustainability. J. Soil & Wat. Cons. 1:55-57. |
| 1988 |
Mortensen, D.A. and H.D. Coble. 1989. The influence of soil water content on common cocklebur (Xanthium strumarium) interference in soybeans. Weed Sci. 37:76-83. |
| 1987 |
Sionit, N., D.T. Patterson, R.D. Coffin, and D.A. Mortensen. 1987. Water relations and growth of goosegrass (Eleusine indica L.) under repeated applications of drought stress. Field Crops Res. 17:163-173. |
| 1987 |
Shropshire, G.J., K. VonBargen, and D.A. Mortensen. 1988. Machine vision as a potential control for agricultural field machines. M.C. Reg. Am. Soc. Ag. Eng. |
| 1986 |
Patterson, D.T., A.E. Russell, D.A. Mortensen, R.D. Coffin, and E.P. Flint. 1986. Effects of temperature and photoperiod on Texas panicum (Panicum texanum) and wild proso millet (Panicum miliaceum). Weed Sci. 34:876-882. |
| 1985 |
Patterson, D.T., and D.A. Mortensen. 1985. Effects of temperature and photoperiod on common crupina (Crupina vulgaris). Weed Sci. 33:333-339. |
| 1984 |
Billings, W.D., J.O. Luken, D.A. Mortensen, and K.M. Peterson. 1984. Interactions in increasing atmospheric carbon dioxide and soil nitrogen on the carbon balance of tundra microcosms. Oecologia 65:26-29. |
| 1984 |
Flint, E.P., D.T. Patterson, D.A. Mortensen, G.H. Riechers, and J.L. Beyers. 1984. Temperature effects on growth and leaf production in three weed species. Weed Sci. 32:655-663. |
| 1983 |
Billings, W.D., J.O. Luken, D.A. Mortensen, and K.M. Peterson. 1983. Increasing atmospheric carbon dioxide: Possible effects on arctic tundra. Oecologia 58:286-289. |
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Skarpaas, O., J. T. Dauer, C. M. Schwarz, E. S. J. Rauschert, E. Jongejans, R. Jabbour, D. A. Mortensen, S. A. Isard, D. A. Lieb, Z. Sezen, A. G. Hulting, M. J. Ferrari, K. Shea, and E. S. Long. 2007. Dispersal: a synthesis of concepts, patterns and processes across organisms. Ecology Letters (in review). |
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Mirsky, S.B., Lanyon, L.E., and Needelman, B.A. Evaluating soil management using particulate and chemically labile soil organic matter fractions as indicators of soil quality. Submitted Soil Science Society of America Journal. |
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Mirsky, S.B., Lanyon, L.E., and Needelman, B.A. Mechanical grinding for particulate organic matter analysis. Submitted Communications in Soil Science and Plant Analysis. |
