References

Pesticides Research No. 116 2008 of fungicide application in winter wheat

Anonymous, 2005. Bekæmpelsesmiddelstatistik 2004. Orientering nr. 6 2005. Miljøstyrelsen. Miljøministeriet.

Berntsen, J., Thomsen, A., Schelde, K., Hansen, O.M., 2002. Ny strategi for GPS-gødskning med sensor. Agrologisk 3-02, 26-27.

Berntsen, J., Thomsen, A., Schelde, K., Broge, N., Hansen, O.M., Hougaard, H., Hørfarter, R., Knudsen, L., 2006. Algorithms for sensor based redistribution of nitrogen. Precision Agriculture 7, 65-83.

Bjerre, K.D., Jørgensen, L.N., Secher, B.J.M., 1998. Sygdomskort og positionsbestemt fungicidanvendelse. 15. Danske Planteværnskonference – Sygdomme og skadedyr. DJF rapport no 3 133-144.

Bjerre, K.D., Jørgensen, L.N., Olesen, J.E.., 2006. Site-specific management of crop disease. In: A. Shrinivasan (Ed.) Handbook of precision agriculture - principles and applications. The Hayworth Press, USA. p. 207-251.

Broge, N.H., Leblanc, E., 2001. Comparing prediction power and stability of broadband and hyperspectral vegetation indices for estimation of green leaf area index and canopy chlorophyll density. Remote Sensing of Environment 76, 156-172.

Broge, N.H., Mortensen, J.V., 2002. Deriving green crop area index and canopy chlorophyll density of winter wheat from spectral reflectance data. Remote Sensing of Environment 81, 45-57.

Broge, N., Thomsen, A., 2002. Comparison of selected vegetation indices as indicators of crop status – The red edge inflection point (REIP), the radio vegetation index (RVI) and the second soil adjusted vegetation index (SAVI2). Proceedings of 22.^nd. EARSel Symposium – Geoinformation for European-wide integration, Prague, Czech Republic, 4-6 June 2002.

Broscious, S. C., Frank, J. A., Frederick, J. R., 1985. Influence of winter wheat management practices on the severity of powdery mildew and septoria blotch in Pennsylvania. Phytopathology 75, 538-542.

Buchmann, N.B., Josefsson, H., Cowe, I.A., 2001. Performance of European artificial neutral network (ANN) calibration for moisture and protein in cereals using the Danish near-infrared transmission (NIT) network. Cereal Chemistry 78, 572-577.

Bødker, L., Jørgensen, L.N., Secher, B.J.M., 1994. Meldugudvikling i vinterhvede ved forskellige dyrkningsstrategier. SP rapport 1994-7, 29-46.

Dansk Landbrugsrådgivning, 2003. Sammenhæng mellem udbytteniveau og merudbytte for svampebekæmpelse i korn. Planteavlsorientering nr. 09-624.

Dimmock, J.P.R.E., Gooding, M.J., 2002. The influence of foliar diseases, and their control by fungicides, on the protein concentration in wheat grain: a review. Crop Protection 138, 349-366.

Farmstat, Kleffmann, 2002. Statistical data on pesticide use in DK (Company data).

Gooding, M.J., Dimmock, J.P.R.E., France, J., Jones, S.A., 2000. Green leaf area decline of wheat flag leaves: the influence of fungicides and relationships with mean grain weight and grain yield. Annals of Applied Biology 136, 77-84.

Greve, M.H., Nehmdahl, H., Krogh, L., 2002. Soil mapping on the basis of soil electric conductivity measurements with EM38. NJF Seminar 336 on Implementation of Precision Farming in Practical Agriculture, Skara, Sweeden, 10-12 June, 2002. DIAS Report 100, 26-34.

Gyldenkærne, S., Secher, B.J.M., Nordbo, E., 1999. Ground deposit of pesticides in relation to the cereal canopy density. Pesticide Science 55, 1210-1216.

Göhlich, H., Jegatheeswaran, P., Heidt, H., 1976. Zur ablagerung von Pflanzenschutzmitteln in höheren Beständen. Landtechnik 31, 148-150.

Jagers op Akkerhuis, G.A.J.M., Axelsen, J.A., Kjær, C., 1998. Towards predicting pesticide deposition from plant phenology; a study in spring barley. Pesticide Science 53, 252-262.

Jensen, P.K., Spliid, N.H., 2003. Deposition of spray liquid on the soil below cereal crops after applications during the growing season. Weed Research 43, 362-370.

Jensen, P. K., Spliid, N. H., 2005. Loss of spray liquid to the soil below cereal crops as related to formulation, drop size, spray angling, travel speed and boom height. Annual Review of Agricultural Engineering 4, 323-331.

Jones, H.G., 1992. Plants and Microclimate. A quantitative approach to environmental plant physiology (Cambridge University Press, New York), 411 pp.

Jørgensen, L.N., Nielsen, G.C., 2003. Septoria control using threshold-based systems and fungicides. In Kema, G.H.J., van Ginkel, M., Harrabi, M. (eds.) Proceedings on of the 6th International Symposium on Septoria and Stagnospora Diseases of Cereals. 8-12 December 2003, Tunis, p. 49-61.

Jørgensen, L.N.., Secher, B.J.M., Olesen, J.E., Mortensen, J., 1997. Need for fungicide treatments when varying agricultural parameters. Aspects of Applied Biology 50, 285-292.

Jørgensen, L.N., Rydahl, P., Noe, E., Langvad, A.M., Ørum, J.E., Pinnschmidt, H., Bøjer, O.Q., 2007. Vurdering af Planteværn Onlines økonomiske og miljømæssige effekt. Bekæmpelsesmiddelforskning fra Miljøstyrelsen.

Koch, H., 1980. Räumliche Befallsmunster beim echten Mehltau der Gerste. Zeitschift für Pflanzenkrankheiten und Pflazenschutz 87, 731-737.

Korsaeth, A., 2006. Height above ground corrections of EM38 readings of soil apparent electrical conductivity. Acta Agriculturae Scandinavica Section B - Soil and Plant Science 56, 333-336.

Leitch, M.H., Jenkins, P.D., 1995. Influence of nitrogen on the development of Septoria epidemics in winter wheat. Journal of Agricultural Science, Cambridge 124, 361-368.

Oerke, E.-C., Dehne, H.-W., 1997. Global crop production and the efficacy of crop protection - current situation and future trends. European Journal of Crop Protection 103, 203-215.

Olesen, J.E., Mortensen, J.V., Jørgensen, L.N., Andersen, M.N., 2000a. Nitrogen application, irrigation strategy and fungicide control in winter wheat on a sandy soil. I. Yield, yield components and nitrogen uptake. Journal of Agricultural Science, Cambridge 134, 1-11.

Olesen, J.E., Jørgensen, L.N., Mortensen, J.V., 2000b. Irrigation strategy, nitrogen application and fungicide control in winter wheat on a sandy soil. II. Radiation interception and conversion. Journal of Agricultural Science, Cambridge 134, 13-23.

Olesen, J.E., Berntsen, J., Hansen, E.M., Petersen, B.M., Petersen, J., 2002. Crop nitrogen demand and canopy area expansion in winter wheat during vegetative growth. European Journal of Agronomy 16, 279-296.

Olesen, J.E., Jørgensen, L.N., Petersen, J., Mortensen, J.V., 2003a. Effects of rates and timing of nitrogen fertiliser on disease control by fungicides in winter wheat. 1. Crop yield and nitrogen uptake. Journal of Agricultural Science, Cambridge 140, 1-13.

Olesen, J.E., Jørgensen, L.N., Petersen, J., Mortensen, J.V., 2003b. Effects of rates and timing of nitrogen fertiliser on disease control by fungicides in winter wheat. 2. Crop growth and disease development. Journal of Agricultural Science, Cambridge 140, 15-29.

Paveley, N.D., Clark, W.S., Sylvester-Bradley, R., Bryson, R.J., Dampney, P., 1996. Responding to intere- and intra-field variation to optimise foliar disease management in wheat. BCPC Pest and diseases 1227-1234.

SAS, 1996. SAS Institute SAS/STAT Software. Changes and enhancements through release 6.11. SAS Institute, Cary, NC.

Secher, B.J.M., Murali, N.S., Gadegård, K.E., 1995. Site specific control of plant diseases - a great potential. In Olesen, S.E. (red.): Seminar on site-specific farming. SP-report no. 26, 165-169.

Secher, B.J.M., 1998. Justering af dosering i forhold til afgrødetæthed – et nyt koncept for dosering af svampe- og insektmidler. 15. Danske Planteværnskonference, Sygdomme og skadedyr. DJF Rapport Markbrug 3, 145-150.

Shaw, M.W., Royle, D.J., 2003. Factors determining the severity of epidemics of Mycosphaerella graminicola (Septoria tritici) on winter wheat in the UK. Plant Pathology 42,882-889.

Simon, M.R., Cordo, C.A., Perello, A.E., Struik, P.C., 2003. Influence of nitrogen supply on the susceptibility of wheat to Septoria tritici. J. Phytopathology 151, 283-289.

Srinivasan, A., 2006. Precision agriculture: An overview. In: A. Shrinivasan (Ed.) Handbook of precision agriculture - principles and applications. The Hayworth Press, USA. p. 3-18.

Stafford, J.V., 2006. The role of technology in the emergence and current status of precision agriculture. In: A. Shrinivasan (Ed.) Handbook of precision agriculture - principles and applications. The Hayworth Press, USA. p. 19-56.

Stroppiana, D., Boschetti, M., Confalonieri, R., Bocchi, S., Brivio, P.A., 2006. Evaluation of LAI-2000 for leaf area index monitoring in paddy rice. Field Crops Research 99, 167-170.

Thomsen, A., Broge, N., 2002. Principles of crop growth measurements by reflectance sensors. Proceedings of NJF Seminar no. 336 – Implementation of Precision Farming in Practical Agriculture, Skara, Sweden, June 2002.

Thomsen, A., Schelde, K., 2006. Mobile TDR unit for mapping soil water content and electrical conduktivity. 8th Conference on Precision Agriculture, Minneapolis, USA, 23-26 July, 2006. Book of Abstracts, 141-141.

Thomsen, A., Schelde, K. 2007. Double sensor approach to crop monitoring. NJF 23rd Congress 2007, Copenhagen, Denmark, 26-29 June, 2007. NJF Report 3, 63-64.

Thomsen, A., Steffensen, F.S.F., Broge, N.H., 2002. Four band radiometer for portable and mobile measurements of canopy reflectance and red edge posititon. In Proceedings of 22nd EARSel Symposium - Geoinformation for European-wide integration edited by T. Benes (Millpress, Rotterdam), (Prague, Czech Republic), June 4-6, 2002, p. 597-600.

Thomsen, A., Drøscher, P., Steffensen, F., 2005. Mobile TDR for georeferenced measurement of soil water content and electrical conductivity. The 5th European Conference on Precision Agriculture, Uppsala, Sweden, 9-12 June 2005. Proceedings, p. 481-486. Wageningen Academic Publishers, NL.

Tompkins, D. K., Wright, A. T., Fowler, D. B., 1992. Foliar disease development in no-till winter wheat: influence of agronomic practices on powdery mildew development. Canadian Journal of Plant Science 72, 965-972.

Wilson, J.W., 1963. Errors resulting from thickness of point quadrats. Australian Journal of Botany 11, 178-188.

Ørum, J.E., Pinnschmidt, H., Jørgensen, L.N., 2006. A model for fungicide application in winter wheat. 3. Danske Plantekongres. p. 490-492.