• Soil tillage, irrigation and fertilization effects in cotton crops 

      Gemtos, T. A.; Alexandrou, A.; Pateras, D. (2002)
      A three-year experiment comparing five tillage methods with chemical and green manure fertilizer and two levels of water application of cotton (Gossypium hirsutum. L) are reported in this article. Results showed that ...
    • Spatial and temporal variability of yield and fruit quality in apples 

      Aggelopoulou, K. D.; Nanos, G. D.; Gemtos, T. A. (2010)
      The objective of this work was to study the spatial and temporal variability of yield and fruit quality in an apple (Malus × domestica) orchard for three consecutive years. The orchard was located in Ptolemaida area, ...
    • Spatial variation in yield and quality in a small apple orchard 

      Aggelopoulou, K. D.; Wulfsohn, D.; Fountas, S.; Gemtos, T. A.; Nanos, G. D.; Blackmore, S. (2010)
      We describe the yield and quality of apples from a 0.8 ha apple orchard located in northern Greece over two growing seasons and consider the potential for site-specific management. The orchard has two apple cultivars: Red ...
    • A specification for an autonomous crop production mechanization system 

      Blackmore, B. S.; Fountas, S.; Gemtos, T. A.; Griepentrog, H. W. (2009)
      This paper describes the specification of requirements and the functionality, of a novel agricultural mechanisation system based on small smart machines. It separates the current mechanisation methods from the original ...
    • Sugar beet genotype response to soil compaction stress 

      Gemtos, T. A.; Goulas, C.; Lellis, T. (2000)
      Eleven sugar beet genotypes were tested for their performance under different soil compaction levels. The genotypes used were three inbreds, three commercial varieties widely cropped in Greece, four experimental hybrid ...
    • The use of a laser scanner for measuring crop properties in three different crops in Central Greece 

      Chatzinikos, A.; Gemtos, T. A.; Fountas, S. (2013)
      A sensing platform using a laser scanner was developed for data collection for the crop in the field. Crop height and biomass from three crops (sunflower, soybeans and winter wheat) were estimated. The sensing platform was ...
    • Vinasse rate, time of application and compaction effect on soil properties and durum wheat crop 

      Gemtos, T. A.; Chouliaras, N.; Marakis, St (1999)
      The results of an experiment studying the effects of vinasse (an alcohol industry waste) recycling in agriculture are reported in this work. Vinasse was applied in a durum wheat crop by a trailed vinasse sprayer system ...
    • Wheat establishment after cotton with minimal tillage 

      Gemtos, T. A.; Galanopoulou, S.; Kavalaris, C. (1998)
      A method of establishing wheat after cotton by broadcasting the seed without any previous stalk chopping and/or tillage and seed incorporation by a light cultivator was studied under Creek conditions in comparison with ...
    • Yield prediction in apple orchards based on image processing 

      Aggelopoulou, A. D.; Bochtis, D.; Fountas, S.; Swain, K. C.; Gemtos, T. A.; Nanos, G. D. (2011)
      It has been suggested that apple ( Malus * domestica Borkh) flowering distribution maps can be used for site-specific management decisions. The objectives of this study were (i) to study the flower density variability in ...
    • Yield prediction in apples using Fuzzy Cognitive Map learning approach 

      Papageorgiou, E. I.; Aggelopoulou, K. D.; Gemtos, T. A.; Nanos, G. D. (2013)
      This work investigates the yield modeling and prediction process in apples (cv. Red Chief) using the dynamic influence graph of Fuzzy Cognitive Maps (FCMs). FCMs are ideal causal cognition tools for modeling and simulating ...