Chapter 5 (2) Classification of soil erosion Classification of eroded soil on arable land, on pastures, forest soil, by wind erosion Classification of erosion remains relics rudiments selective remains inhibited remains Classification of sediments according to: erosion factors, buried sol Classification of eroded land 2021/2/22 Assessment of climate/Change Impacts 11 of 56
Chapter 5 2021/2/22 Assessment of Climate/Change Impacts 11 of 56 (2) Classification of soil erosion • Classification of eroded soil on arable land, on pastures, forest soil, by wind erosion • Classification of erosion remains relics, rudiments, selective remains, inhibited remains • Classification of sediments according to: erosion factors, buried soil • Classification of eroded land
Chapter 5 3 Climate and soil erosion Climate applications Ptolemy: climate zone Ecological work Climate and plant distribution( Von Humboldt 1799) Climate and soil genesis and distribution (Dokutschajeff, 1879) 2021/2/22 Assessment of climate/Change Impacts 12of56
Chapter 5 2021/2/22 Assessment of Climate/Change Impacts 12 of 56 (3) Climate and soil erosion Climate applications • Ptolemy: climate zone • Ecological work: Climate and plant distribution (Von Humboldt, 1799) Climate and soil genesis and distribution (Dokutschajeff, 1879)
Chapter 5 3 Climate and soil erosion Climate applications Geomorphologic work: land form, physiograph processes Soil erosion: related to all these factors Climate: wind velocity, rainfall intensity, temperature, etc 2021/2/22 Assessment of climate/Change Impacts 13of56
Chapter 5 2021/2/22 Assessment of Climate/Change Impacts 13 of 56 (3) Climate and soil erosion Climate applications • Geomorphologic work: land form, physiographc processes • Soil erosion: related to all these factorsClimate: wind velocity, rainfall intensity, temperature, etc
Chapter 5 () Climate and soil erosion Soil erosion causing factors Climate Climate complex Individual climate factors Soil vegetation landform Soil conservation practices 2021/222 Assessment of Climate/Change Impacts 14of56
Chapter 5 2021/2/22 Assessment of Climate/Change Impacts 14 of 56 (3) Climate and soil erosion Soil erosion causing factors • Climate ➢ Climate complex ➢ Individual climate factors • Soil • vegetation • landform • Soil conservation practices
Chapter 5 3 Climate and soil erosion Individual climate factors--Precipitation Individual storm Average quantities Example 100mm/month one 5-hour storm ten 10mm/event storms 2021/2/22 Assessment of climate/Change Impacts 15of56
Chapter 5 2021/2/22 Assessment of Climate/Change Impacts 15 of 56 (3) Climate and soil erosion Individual climate factors--Precipitation • Individual storm • Average quantities • Example 100mm/month one 5-hour storm ten 10mm/event storms