[Bertelsen J.R., de Neergaard E., Smedegaard-Petersen V. (2001): Fungicidal effects of azoxystrobin and epoxiconazole on phylloshere fungi, senescence and yield of winter wheat. Plant Pathol. 50: 190-205.10.1046/j.1365-3059.2001.00545.x]Search in Google Scholar
[Breiman L., Friedman J.H., Olshen R.A., Stone C.J. (1984): Classification and Regression Trees. Chapman and Hall (Wadsworth, Inc.), US New York.]Search in Google Scholar
[CSO. Central Statistical Office. Concise Statistical Yearbook of Poland. (2017): Available online: https://danepubliczne.gov.pl/dataset/5c9f136c-025d-4b82-b03c-d8d7148dfe09/resource/cd90dfe3-1665-4a4d-b034-25e0ead1b389/download/malyrocznikstatystycznypolski2017.pdf (accessed on 4 January 2018).]Search in Google Scholar
[Dacko M., Zając T., Synowiec A., Oleksy A., Klimek-Kopyra A., Kulig B. (2016): New approach to determine biological and environmental factors influencing mass of a single pea (Pisum sativum L.) seed in Silesia region in Poland using a CART model. Eur. J. Agron. 74: 29-37.10.1016/j.eja.2015.11.025]Search in Google Scholar
[Delmotte S., Tittonell P., Mouret J.C., Hammond R., Lopez-Ridaura S. (2011): On farm assessment of rice yield variability and productivity gaps between organic and conventional cropping systems under Mediterranean climate. European Journal of Agronomy, 35(4): 223-236.10.1016/j.eja.2011.06.006]Search in Google Scholar
[Fallahi H.A., Nasseri A., Siadat A. (2008): Wheat Yield Components are Positively Influenced by Nitrogen Application under Moisture Deficit Environments. International Journal of Agriculture & Biology, 10: 673-676.]Search in Google Scholar
[Ferraro D.O., Rivero D.E., Ghersa C.M. (2009): An analysis of the factors that influence sugarcane yield in Northern Argentina using classification and regression trees. Field Crops Research, 112(2-3): 149-157.10.1016/j.fcr.2009.02.014]Search in Google Scholar
[Girma K., Holtz S.L., Arnall D.B., Fultz L.M., Hanks T.L., Lawles K.D., Mack C.J., Owen K.W., Reed S.D., Santillano J., Walsh O., White M.J., Raun W.R. (2007): Weather, Fertilizer, Previous Year Yield, and Fertilizer Levels Affect Ensuing Year Fertilizer Response of Wheat. Agronomy Journal, 99:1607-1614.10.2134/agronj2007.0030]Search in Google Scholar
[Gornott C., Wechsung F. (2016): Statistical regression models for assessing climate impacts on crop yields: A validation study for winter wheat and silage maize in Germany. Agric. For. Meteorol. 217: 89-100.10.1016/j.agrformet.2015.10.005]Search in Google Scholar
[Krupnik T.J., Ahmed Z.U., Timsina J., Yasmin S., Hossain F., Al Mamun A., Mridha A.I., McDonald A.J. (2015): Untangling crop management and environmental influences on wheat yield variability in Bangladesh: an application of non-parametric approaches. Agricultural Systems, 139: 166-179.10.1016/j.agsy.2015.05.007]Search in Google Scholar
[Lazaro L., Abbate P.E., Cogliatti D.H., Andrade F.H. (2010): Relationship between yield, growth and spike weight under phosphorus deficiency and shading. Journal of Agricultural Science, 148: 83-93.10.1017/S0021859609990402]Search in Google Scholar
[Lobell D.B., Ortiz-Monasterio J.I., Asner G.P., Naylor R.L., Falcon W.P. (2005): Combining field surveys, remote sensing, and regression trees to understand yield variations in an irrigated wheat landscape. Agronomy Journal, 97(1): 241-249.10.2134/agronj2005.0241a]Search in Google Scholar
[Lobell D., Ortiz-Monasterio J., Addams C., Asner G. (2002): Soil, climate, and management impacts on regional wheat productivity in Mexico from remote sensing. Agric. For. Meteorol. 114: 31–43.10.1016/S0168-1923(02)00138-7]Search in Google Scholar
[Loyce C., Meynard J.M., Bouchard C., Rolland B., Lonnet P., Bataillon P., Bernicot M.H., Bonnefoy M., Charrier X., Debote B., Demarquet, T., Duperrier B., Félix I., Heddadj D., Leblanc O., Leleu M., Mangin P., Méausoone M., Doussinault G. (2008): Interaction between cultivar and crop management effects on winter wheat diseases, lodging, and yield. Crop protection, 27(7): 1131-1142.10.1016/j.cropro.2008.02.001]Search in Google Scholar
[Macholdt J., Honermeier B. (2017): Yield Stability in Winter Wheat Production: A Survey on German Farmers’ and Advisors’ Views. Agronomy, 7(3): 45.10.3390/agronomy7030045]Search in Google Scholar
[Mercer P.C., Ruddock A. (2005): Disease management of winter wheat with reduced doses of fungicides in Northern Ireland. Crop Prot. 24: 221-228.10.1016/j.cropro.2004.07.009]Search in Google Scholar
[Montesino-San Martína M., Olesen J.E., Porter J.R. (2014): A genotype, environment and management (GxExM) analysis of adaptation in winter wheat to climate change in Denmark. Agric. For. Meterol. 187: 1-13.10.1016/j.agrformet.2013.11.009]Search in Google Scholar
[Reidsma P., Ewert F., Lansink A.O., Leemans R. (2010): Adaptation to climate change and climate variability in European agriculture: The importance of farm level responses. Eur. J. Agron. 32: 91-102.10.1016/j.eja.2009.06.003]Search in Google Scholar
[Roel A., Firpo H., Plant R.E. (2007): Why do some farmers get higher yields? Multivariate analysis of a group of Uruguayan rice farmers. Computers and Electronics in Agriculture 58(1): 78-92.10.1016/j.compag.2006.10.001]Search in Google Scholar
[Rozbicki J., Ceglinska A., Gozdowski D., Jakubczak M., Cacak-Pietrzak G., Mądry W., Golba J., Sobczynski G., Studnicki M., Drzaga T. (2015): Influence of the cultivar, environment and management on the grain yield and bread-making quality in winter wheat. J. Cereal Sci. 61: 126-132.10.1016/j.jcs.2014.11.001]Search in Google Scholar
[Sileshi G., Akinnifesi F.K., Debusho L.K., Beedy T., Ajayi O.C., Mong’omba S. (2010): Variation in maize yield gaps with plant nutrient inputs, soil type and climate across sub-Saharan Africa. Field Crops Research 116(1-2): 1-13.10.1016/j.fcr.2009.11.014]Search in Google Scholar
[Tittonell P., Shepherd K.D., Vanlauwe B., Giller K.E. (2008): Unravelling the effects of soil and crop management on maize productivity in smallholder agricultural systems of western Kenya—an application of classification and regression tree analysis. Agric. Ecosyst. Environ. 123: 137-150.10.1016/j.agee.2007.05.005]Search in Google Scholar
[Topal M., Aksakal V., Bayram B., Yağanoğlu A.M. (2010): An analysis of the factors affecting birth weight and actual milk yield in Swedish red cattle using regression tree analysis. J. Anim. Plant Sci. 20: 63-69.]Search in Google Scholar
[Zhang J., Liu Q., Xu M., Zhao B. (2012): Effects of soil properties and agronomic practices on wheat yield variability in Fengqiu County of North China Plain. African Journal of Agricultural Research 7(11): 1650-1658.10.5897/AJAR11.1436]Search in Google Scholar
[Zheng H., Chen L., Han X., Ma Y., Zhao X. (2010): Effectiveness of phosphorus application in improving regional soybean yields under drought stress: A multivariate regression tree analysis. African Journal of Agricultural Research 5(23): 3251-3258.]Search in Google Scholar
[Zheng H., Chen L., Han X., Zhao X., Ma Y. (2009): Classification and regression tree (CART) for analysis of soybean yield variability among fields in Northeast China: the importance of phosphorus application rates under drought conditions. Agric. Ecosyst. Environ 132: 98-105.10.1016/j.agee.2009.03.004]Search in Google Scholar