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  • Climatic variability ; Drought ; Greece ; Moisture ; Precipitation ; Time series ; Years 1960-69 ; Years 1990-99
  • Bioclimatology ; Climatic variability ; Ecosystem ; Moisture ; National park ; Poland ; Spatial analysis ; Temperature ; Topoclimate
  • In spring-frost situation, shelterbelts generate a strong spatial variability of the minimal temperatures. The objective of this work is to evaluate the shelterbelt influence on the distribution of freezing and to propose methods of protection
  • of this study after having defined beginning and end dates of rains from criteria agroclimate is the analysis of their variability (shortening or lengthening of the agricultural cycle). This instability us pipe to a proposal of adaptation measures of operations