Publications

Journal articles

Li, H. 2011. Cauliflower plant organ water status and nitrogen nutrition translocation from leaf sources to head sinks in its three hybrid cultivars. International Journal of Vegetable Science (accepted).

Li, H. 2011. Nitrogen leaf-stem source and head sink relations in three cauliflower hybrid cultivars. Acta Horticulturae (accepted).

Li, H., Jiang H.M. and Li T.X. 2011. Broccoli plant nitrogen, phosphorus and water relations at field scale and in various growth media. International Journal of Vegetable Science 17:190-210.

Li, H. and R.J. Lascano. 2011. Deficit irrigation for enhancing sustainable water use: Comparison of cotton nitrogen uptake and prediction of lint yield in a multivariate autoregressive state-space model. Environmental and Experimental Botany 71:224-231.

Li, H., T. Li, R.J. Gordon, S.K. Asiedu and K. Hu. 2010. Strawberry plant fruiting efficiency and its correlations with irradiance, temperature and reflectance water index. Environmental and Experimental Botany 68:165-174.

Hu, K., Y.P. Zhang, H. Li, F.H. Huang and B.G. Li. Implication for soil salinity management: Spatial characters of sodium, chloride, sulfate and carbonate in salt-affected soil in Yinchuan Plain. Geoderma (submitted).

Li, H. 2009. Citrus tree abiotic and biotic stress and implication of simulation and modeling tools in tree management. Tree and Forestry Science and Biotechnology 3:66-78.

Li, H. Citrus stomatal responses to soil oxidation-reduction potential and larval feeding of Diaprepes abbreviatus root weevil. Journal of Experimental Botany (in review).

Li, H., W.A. Payne, J. Michels and C.M. Rush. 2008. Reducing plant abiotic and biotic stress from drought and attacks of greenbugs, corn leaf aphids and virus disease in dryland sorghum. Environmental & Experimental Botany 63:305-316.

Hu, K.L., H. Li, and B.G. Li. 2007. Spatial and temporal patterns of soil organic matter and its influence factor of land use in the urban-rural transition zone of Beijing. Geoderma 141:302-310.

Li, H., S.H. Futch, J.P. Syvertsen, and C.W. McCoy. 2007. Time series forecast and soil characteristics-based simple and multivariate linear models for management of Diaprepes abbreviatus (L.) root weevil in citrus. Soil Biology & Biochemistry 39:2436-2447.

Li, H., S.H. Futch, and J.P. Syvertsen. 2007. Cross-correlation patterns of environmental air and soil temperatures, rainfall and citrus Diaprepes abbreviatus (L.) root weevil. Pest Management Science 63:1116-1123.

Li, H., C.W. McCoy, and J.P. Syvertsen. 2007. Controlling factors of environmental flooding, soil pH and Diaprepes abbreviatus (L.) root weevil feeding in citrus: larval survival and larval growth. Applied Soil Ecology 35:553-565.

Li, H., S.H. Futch, R.J. Stuart, J.M. Syvertsen, and C.W. McCoy. 2007. Association of soil iron with citrus tree decline and variability of soil pH, water, magnesium and Diaprepes Root weevil: two-site study. Environmental & Experimental Botany 59:321-333.

Hu, K.L., F. Zhang, H. Li, F. Huang, and B.G. Li. 2006. Spatial patterns of soil heavy metals in urban-rural transition zone in Beijing. Pedosphere 16:706-715.

Li, H., L.E. Parent, and A. Karam. 2006. Simulation modeling of soil and plant nitrogen use in a potato cropping system in the humid and cool environment. Agriculture, Ecosystems & Environment 115:248-260.

Li, H., J.P. Syvertsen, C.W. McCoy, R.J. Robin and A.W. Schumann. 2006. Water stress and root injury from simulated soil flooding and Diaprepes root weevil feeding in citrus. Soil Science 171:138-151.

Hu, K.L., Y.F. Huang, H. Li, B.G. Li, L.D. Chen and R.E. White. 2005. Spatial variability of groundwater level, electrical conductivity and nitrate concentration, and risk assessment of nitrate contamination in North China Plain. Environment International 31:896-903.

Li, H., J.P. Syvertsen, R. Stuart, C.W. McCoy, A.W. Schumann, and W.S. Castle. 2004. Soil and Diaprepes root weevil spatial variability in a poorly drained citrus grove. Soil Science 169:650-662.

Li, H., L.E. Parent, A. Karam, and C. Tremblay. 2004. Potential of Sphagnum peat for improving soil organic matter pool, water holding capacity, bulk density and potato yield in a sandy soil. Plant and Soil 265:353-363.

Li, H., J.P. Syvertsen, C.W. McCoy, R.J. Stuart, and A. Schumann. 2004. Soil liming and flooding effects on Diaprepes root weevil survival and citrus seedling growth. Proc. Fla. State Hort. Soc. 117:139-143.

Li, H., L.E. Parent, A. Karam, and C. Tremblay. 2003. Efficiency of soil and fertilizer nitrogen in a humid, cool, and acid sod-potato system. Plant and Soil 251:23-36.

Li, H., J.P. Syvertsen, A. Schumann, C.W. McCoy, and R.J. Stuart. 2003. Correlation of soil characteristics and Diaprepes root weevil in a flatwoods citrus grove. Proc. Fla. State Hort. Soc. 116:242-248.

Li, H., J.P. Syvertsen, C.W. McCoy, and A. Schumann. 2003. Soil redox potential and leaf stomatoal conductance of two citrus rootstocks subjected to flooding and Diaprepes root weevil feeding. Proc. Fla. State Hort. Soc. 116:252-256.

Lascano, R.J. and H. Li. 2003. Precision farming to improve water use. In: B.A. Stewart, and T. Howell (eds.), Encyclopedia of Water Science. Marcel Dekker Publisher, New York, NY. p. 740-743.

Li, H., R.J. Lascano, J. Booker, L.T. Wilson, E. Segarra, and K.F. Bronson. 2002. State-space description of field heterogeneity: water and nitrogen use in cotton. Soil Science Society of America Journal 66:585-595.

Li, H., R.J. Lascano, E.M. Barnes, J. Booker, L.T. Wilson, K.F. Bronson, and E. Segarra. 2001. Multispectral reflectance of cotton related to plant growth, soil water, texture, and site elevation. Agronomy Journal 93:1327-1337.

Li, H., R.J. Lascano, J. Booker, L.T. Wilson, and K.F. Bronson. 2001. Cotton lint yield variability in a heterogeneous soil at the landscape scale. J. Soil &Tillage Research 58:245-258.

Li, H., R.J. Lascano, L.T. Wilson, and E. Segarra. 2001. Semivariance and crosscorrelation of cotton canopy temperature, plant reflectance and soil properties in the landscape. In S. Blackmore and G. Grenier (ed.) Precision Agriculture. Montpellier, France. p. 241-246.

Li, H., R.J. Lascano, E. Barnes, J. Booker, L.T. Wilson, E. Segarra, and K.F. Bronson. 2001. Temporal patterns of cotton reflectance and NDVI-days lint yield modeling. In P. Dugger and D. Richer (ed.), Proc. Beltwide Cotton Conf., Nat. Cotton Council Am., Memphis, TN. p. 590-594.

Li, H., R.J. Lascano, J. Booker, L.T. Wilson, E. Segarra, and K.F. Bronson. 2001. Using a topographic factor to explain soil variability and cotton crop development in the landscape. In P. Dugger and D. Richer (ed.), Proc. Beltwide Cotton Conf., Nat. Cotton Council Am., Memphis, TN. p. 585-588.

Parent, L.E., H. Li, C. Tremblay, R. Tahiri, and A. Karam. 2000. Effects of Sphagnum peat and copper sulfate on productivity of a ferro-humic podzol. Canadian Journal of Soil Science 80:171-177.

Li, H., L.E. Parent, C. Tremblay, and A. Karam. 1999. Response of potato to crop sequence and nitrogen fertilization following sod breakup in a gleyed humo-ferric podzol. Canadian Journal of Plant Science 79:439-446.

Proceedings articles

Li H., Huang R., Li T. and Hu K. 2010. Nitrogen and phosphorus assimilation efficiency of seven strawberry cultivars in a northern Atlantic coastal soil. Proceedings of 19th World Congress of Soil Sciences. Molecular biology & Optimizing Crop Nutrition Division. Brisbane, Australia. Paper 0739. p. 1-4.

Li, H., R.J. Gordon, R. Lada and S.K. Asiedu. 2009. Nitrogen assimilation ability of three cauliflower cultivars in relation to reduced post-transplanting nitrogen supply. Proc. 16th International Plant Nutrition Colloquium. Nutrient Acquisition, Homeostasis and Sink/Source Relations. Paper 1100. p. 1-8.

Li, H., T. Li, R.J. Gordon and S.K. Asiedu. 2009. Direct-seeded broccoli responses to reduced nitrogen application at shoot-tip straightened stage. Proc. 16th International Plant Nutrition Colloquium. Nutrient Acquisition, Homeostasis and Sink/Source Relations. Paper 1099. p. 1-5.

Li, H., T. Li, R.J. Gordon and S.K. Asiedu. 2009. Strawberry nursery plant propagation in relation to soil phosphorus and water variation. Proc. 16th International Plant Nutrition Colloquium. Functions, Interactions and Diagnosis of Nutrient Status. Paper 1101. p. 1-5.

Li, H. 2007. Correlations of strawberry yield, leaf chlorophyll, soil water content and site elevation in a soil characterized by rapid internal drainage in Cobequid Bay, Nova Scotia. Proc. 6th European Conference on Precision Agriculture. Skiathos, Greece p. 31-36.

Hu, K, H. Li and B.G. Li. 2007. Improving estimates of spatial distribution of soil heavy metals using Cokriging method. Proc. 9th International Conference on the Biogeochemistry of Trace Elements: Environmental Protection, Remediation, and Human Health. Y.G. Zhu, N. Lepp and R. Naidu (eds.). Tsinghua University Press, Beijing, China. P. 67-68.

Li, H., W.A. Payne, and C. Bielder. 2006. Spatial patterns of hydraulic conductivity at different scale from neutron probe measurements in a nested grid in a tropical sand. Proc. Int. Conf. Management of Tropical Sandy Soil for Sustainable Agriculture. IWMI-SEA, Khon Kaen, Thailand. p. 1-5.

Li, H., J.P. Syvertsen, R.J. Stuart, A. Schumann, C.W. McCoy, and W.S, Castle. 2006. Soil calcium, magnesium, and iron associated with root weevil distribution and citrus tree decline: a case study in Florida. Proc. 10 Int. Soc. Citric., Agadir, Morocco. p 1-6.

Li, H., S.H. Futch, R.J. Stuart, J.M. Syvertsen, and C.W. McCoy. 2006. Association of citrus tree decline, soil variability and Diaprepes Root weevil variability: two-case study in Florida. Proc. Join Conf. CSAC-ASA-ASHS. Halifax, Canada. p. 38-39.

Li, H., J.P. Syvertsen, R.J. Stuart, C.W. McCoy, and A. Schumann. 2005. Delineating management zones in citrus using overlay patterns of soil organic matter content, electrical conductivity and Diaprepes root weevil. In D. Mulla et al. (ed.), Proc. 7th Int. Conf. Precision Agriculture, ASA, CSSA, and SSSA, Madison, WI. p. 1962-1971.

Li, H., L.E. Parent, and A. Karam. 2005. Simulation modeling of nitrogen balance for potato at early growth stage. In D. Mulla et al. (ed.), Proc. 7th Int. Conf. Precision Agriculture, ASA, CSSA, and SSSA, Madison, WI. p. 1972-1983.

Li, H., J.G. White, C.R. Crozier, R. Weisz, R. Heiniger, and D.A. Crouse. 2002. Spatial associations of soil properties with soil map units in a Coastal Plain field. In P.C. Robert et al. (ed.), Precision Agriculture, Proc. 6th Int. Conf., ASA, CSSA, and SSSA, Madison, WI. p. 167-180.

Li, H., J.G. White, R. Weisz, C. Crozier, R. Heiniger and D.A. Crouse. 2002. Spatial variability of soil chemical properties in management zones in a Lower Coastal Plain of North Carolina. In R.C. Reith et al. (ed.) Proc. Soil Science Society of North Carolina, vol. 45. Jan. 15-16, 2002. Raleigh, NC. p. 11-15.

Li, H., R.J. Lascano, E.M. Barnes, L.T. Wilson, K.F. Bronson, and E. Segarra. 2000. Spectral reflectance characteristics of cotton related to soil water and topography variability. In P.C. Robert et al. (ed.) Precision Agriculture, Proc. 5th Int. Conf. Applications of Remote Sensing to Precision Agriculture. ASA, CSSA, and SSSA, Madison, WI. p. 82-97.

Li, H., R.J. Lascano, E. M. Barnes, L.T. Wilson, K.F. Bronson and E. Segarra. 2000. Spectral reflectance characteristics of cotton related to soil water and topography variability. Remote Sensing Section. In P.C. Robert et al. (ed.) Precision Agriculture, Proc. 5th Int. Conf., 16-19 July, Bloomington, MN. ASA, CSSA, and SSSA, Madison, WI. p. 1111-1124.

Li, H., R.J. Lascano, J. Booker, L.T. Wilson, E. Segarra, and K.F. Bronson. 2000. Underlying field heterogeneity on water and nitrogen use in cotton: State-space analysis. In P.C. Robert et al. (ed.) Precision Agriculture, Proc. 5th Int. Conf. Grostatistics and Sampling. ASA, CSSA, and SSSA, Madison, WI. p. 42-58.

Bronson, K.F., J.W. Keeling, T. Weeler, R.J. Lascano, J.D. Booker, H. Li and T. Chua. 2001. On-farm testing site-specific management for irrigated cotton. In P. Dugger and D. Richer (ed.), Proc. Beltwide Cotton Conf., Jan. 9-13, Anaheim, CA. Cotton Council Am., Memphis, TN. p. 567.

Man, Y., E. Segarra, H. Li, R.J. Lascano, L.T. Wilson, and K.F. Bronson. 2000. The economics of precision agricultural practices in cotton production. In P. Dugger and D. Richer (ed.), Proc. Beltwide Cotton Conf., 5-9 Jan., San Antonio, TX. Cotton Council Am., Memphis, TN. p. 369-374.

Barnes, E.M., T.R. Clarke, S.E. Richards, P.D. Colaizzi, J. Haberland, M. Kostrzewski, P. Waller, C, Choi, E. Riley, T. Thompson, R.J. Lascano, H. Li and M. S. Moran. 2000. Coincident detection of crop water stress, nitrogen status and canopy density using ground-based multispectral data. In P.C. Robert et al. (ed.) Precision Agriculture, Proc. 5th Int. Conf. Applications of Remote Sensing to Precision Agriculture. ASA, CSSA, and SSSA, Madison, WI. p. 13-28.

Bronson, K.F., R.J. Lascano, J.D. Booker, A.B. Onken, J.W. keeling, T.L. Archer, S. Machado, E.D. Bynum, D.M. Nesmith and H. Li. 2000. Grid soil sampling: comparisons of grid size with landscape- and soil texture-based sampling strategies in the southern Plains. In P.C. Robert et al. (ed.) Precision Agriculture, Proc. 5th Int. Conf. Natural Resources Variability. ASA, CSSA, and SSSA, Madison, WI. p. 184-200.

Conference abstracts

Huang R., Li H., Goodyear N. and C. Forney. 2010. Nitrate and potassium accumulation and nitrate reductase activity in cauliflower plants related to modified Hoagland nutrition regime. Atlantic Agricultural Research Forum. Dec. 7-8. Fredericton, NB, Canada. Paper 2.

Katulanda P., Li H. and Asiedu S.K. 2010. Interactions of nitrogen nutrition and Bradyrhizobium inoculation on soybean symbiotic nitrogen fixation. Atlantic Agricultural Research Forum. Dec. 7-8. Fredericton, NB, Canada. Paper 3.

Li H. 2010. Nitrogen nutrition translocation from leaf sources to head sinks of three cauliflower cultivars. 28th International Horticulture Congress. 22-28 Aug. Lisbon, Portugal. Paper S04-4554.Vol. I. Abstracts p. 246.

Li H., Huang R., Katulanda P., Gordon R.J. and Asiedu S.K. 2010. Co-limitation of phosphorus and nitrogen nutrition accumulation in strawberry nursery plant propagation. 28th International Horticulture Congress. 22-28 Aug. Lisbon, Portugal. Abstracts Vol. II. p. 60.

Bahia N., Li H., Asiedu S.K. 2009. Brassicaceae plant susceptibility to gibberellic acid (GA3) induced Sclerotinia sclerotiotum fungus disease. Annual Meeting of Canadian Phytopathological Society. Kentville, NS.

Jiang H. and Li H. 2009. Effects of water supply on broccoli development in two growth media types. International Symposium on High Technology for Greenhouse System & Canadian Society for Horticultural Sciences meeting. 17-19 June. Quebec City, Canada.

Li H., Li T.X., Gordon R.J. and Asiedu S.K. 2009. Planting design for light and water management in strawberry. International Symposium on High Technology for Greenhouse System & Canadian Society for Horticultural Sciences meeting. 17-19 June, Quebec City, Canada.

Li H., Huang R., Gordon R.J. and Asiedu S.K. 2009. Nitrogen sink-source relations of three cauliflower cultivars. ASA, CSSA and SSSA annual meeting. 1-5 Nov. Pittsburgh, PA. Paper 102-7.

http://a-c-s.confex.com/crops/2009am/webprogram/Paper54022.html

Li H., Huang R. and Gray B. 2008. Mechanism of stimulating broccoli inflorescence development and nitrogen assimilation in relation to temperature and photoperiod. Joint Meeting GSA, ASA, CSSA and SSSA. Oct. 5-9, Houston, TX. In: Abstracts CD-Rom. S04-li12024-P.

Hu K, Li H. and Li B.G. 2007. Using Cokriging method for improving estimates of spatial distribution of soil heavy metals. Abstract of 9th International Conference on the Biogeochemtry of Trace Elements. Beijing. p. 37.

Li, H., W.A. Payne, J. Michels and C.M. Rush. 2006. Reducing plant water stress from attacks of greenhugs, leaf aphids, and virus disease in dryland sorghum. ID15498. 18th World Congress of Soil Science, July 9-15, Philadelphia, ID15498. PA. Link. p. 15:498.

Li, H., and W.A. Payne. 2005. Precision management of dryland wheat and sorghum cropping systems on High Plain of Texas. 8th International Conference on Development of Drylands (ICDD) Abstracts. FAO, ICARDA, UNESCO, and International Dryland Development Commission. 25-28 Feb. Beijing, China. p. 52.

Li, H., W.A. Payne, J. Michels and C.M. Rush. 2005. Overlay patterns of sorghum grain yield, canopy temperature, greenhugs, corn leaf aphid and soil water content on dryland. Agronomy Abstracts. 6-10 Nov., Salt Lake City, UT. ASA, CSSA, and SSSA, Madison, WI. p. S06-li1962-P.

Li, H., J.P. Syvertsen, R.J. Stuart, C.W. McCoy and A.W. Schumann. 2004. Principal components related to citrus yield and canopy volume in a grove damaged by Diaprepes root weevil. Agronomy Abstracts CD-Rom. 31 Oct-4 Nov. 2004, Seattle. WA. ASA, CSSA, and SSSA, Madison, WI. p. S06-li4942-P.

Li, H., A. Karam, and L.E. Parent. 2004. Simulation modeling of nitrogen balance for potato at early growth stage. ID 58. In 7th Int. Conf. Precision Agriculture Abstract, 25-28 July, Minneapolis, MN. ASA, CSSA, and SSSA, Madison, WI. p. 141.

Li, H., J.P. Syvertsen, R.J. Stuart, C.W. McCoy and A.W. Schumann. 2004. Using soil iron, organic matter and flooding overlay patterns for delineating root weevil management zones in citrus. ID 177. In 7th Int. Conf. Precision Agriculture Abstract, 25-28 July, Minneapolis, MN. ASA, CSSA, and SSSA, Madison, WI. p. 235.

Li, H., J.P. Syvertsen, R.J. Stuart, A. Schumann, C.W. McCoy, and W.S. Castle. 2004. Soil and flooding factors associated with root weevils and citrus tree decline in Florida citrus. Topic 7. Soil and climatic stress effects on tree growth and development. Abstracts 10th International Citrus Congress, Agadir, Morocco. p. 212.

Li, H., J. Syvertsen, A. Schumann, C. McCoy and R. Stuart. 2004. Spatial soil-tree-Diaprepes variability in biological zones at field scale. Precision Agriculture Workshop for Florida Citrus II 21 Jan. University of Florida. Lake Alfred, FL. Link.

Li, H., J. Syvertsen, C. McCoy, R. Stuart, A. Schumann, and W.S. Castle. 2004. Soil and flooding factors associated with root weevils and citrus tree decline. Florida State Diaprepes Task Force Abstracts. University of Florida-USDA Horticultural Research Laboratory. 4 March, Fort Pierce, FL. Link. p. 8.

Li H., J.P. Syvertsen, A. Schumann, C.W. McCoy, and R. Stuart. 2003. Variability of soil-Diaprepes root weevil in a poorly drained citrus grove. Agronomy Abstracts CD-ROM. 2-6 Nov., Denver, CO. ASA, CSSA, and SSSA, Madison, WI. p. S03-li505506-O.

Li H., J.P. Syvertsen, C.W. McCoy, and A. Schumann. 2003. Citrus stomatal conductance and soil redox potential related to flooding duration and root weevil feeding. Agronomy Abstracts CD-ROM. 2-6 Nov., Denver, CO. ASA, CSSA, and SSSA, Madison, WI. p. S03-li117352-P.

Li, H., J.P. Syvertsen, R.J. Stuart, A. Schumann, C.W. McCoy, and W.S. Castle. 2003. Principle component Soil and flooding factors associated with root weevils and citrus tree decline in Florida citrus. Topic 7. Soil and climatic stress effects on tree growth and development. Florida State Diaprepes Task Force Abstracts. University of Florida. Lake Alfred, FL.Link . p. 8-9.

Li, H., J.G. White, R. Weisz, C.R. Crozier, R. Heiniger, and D.A. Crouse. 2002. Uniform and site-specific variable rate nitrogen management of winter wheat based on aerial color infrared photography. In P.C. Robert et al. (ed.), Precision Agriculture, Proc. 6th Int. Conf., 14-17 July, Bloomington, MN. ASA, CSSA, and SSSA, Madison, WI. p. 163.

Li, H., J.G. White, C. R. Crozier, R. Weisz, R. Heiniger, and D.A. Crouse. 2002. Spatial associations of soil properties with soil map units and previous crops in a Coastal Plain field. In P.C. Robert et al. (ed.), Precision Agriculture, Proc. 6th Int. Conf., 14-17 July, Bloomington, MN. ASA, CSSA, and SSSA, Madison, WI. p. 151.

Li, H. 2002. Ctton multispectral reflectance patterns and NDVI-days cotton nitrogen uptake modeling. Soil Sci. Soc of North Carolina Proceedings, vol. 45. Jan. 15-16, 2002. Raleigh, NC. p. 15.

Li, H., R.J. Lascano, J. Booker, and K.F. Segarra. 2001. Identification of factors affecting cotton spectral reflectance variability using principal component analysis. Agronomy Abstracts CD-ROM. 21-25 Oct., Charlotte, NC. ASA, CSSA, and SSSA, Madison, WI. p. S01-li203926-O.

Li, H., R.J. Lascano, L.T. Wilson, J. Booker, and K.F. Segarra. 2001. Autoregressive analysis of spatial association of cotton nitrogen uptake with soil water and landscape position. Agronomy Abstracts CD-ROM. 21-25 Oct., Charlotte, NC. ASA, CSSA, and SSSA, Madison, WI. p. S01-li201429-P.

Li, H., R.J. Lascano, J. Booker, L.T. Wilson, and K.F. Bronson. 2000. Landscape-scale assessment of soil texture, water, plant reflectance, and lint yield variability in irrigated cotton. Agronomy Abstracts. 5-9 Nov., Minneapolis, MN. ASA, CSSA, and SSSA, Madison, WI. p. 324.

Li, H., R.J. Lascano, E. M. Barnes, L.T. Wilson, and K.F. Bronson. 2000. Autoregressive analysis of cotton spectral reflectance characteristics and field variability. Precision Agriculture Abstracts. Proc. 5th Int. Conf., 16-19 July 2000, Minneapolis, MN. ASA, CSSA, and SSSA, Madison, WI. p. 16.

Li, H., R.J. Lascano, E.M. Barnes, J. Booker, L.T. Wilson, and K.F. Bronson. 2000. Field heterogeneity on water and nitrogen use in cotton: State-space analysis. Precision Agriculture Abstracts. Proc. 5th Int. Conf., 16-19 July 2000, Minneapolis, MN. ASA, CSSA, and SSSA, Madison, WI. p. 53.

Li, H., R.J. Lascano, E.M. Barnes, and P. Waller. 1999. Multispectral remote sensing related to water and nitrogen use in irrigated cotton. Agronomy Abstracts. 31 Oct.-4 Nov., Salt Lack City, UT. ASA, CSSA, and SSSA, Madison, WI. p. 21.

Li, H., and R.J. Lascano. 1999. State-Space Approach for Management of Field Heterogeneity in Cotton. Agronomy Abstracts. 31 Oct.-4 Nov., Salt Lack City, UT. ASA, CSSA, and SSSA, Madison, WI. p. 202.