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Units

IV. TECHNICAL DESCRIPTION BY RESTORATION UNITS

IV.2. SPECIFIC ENVIRONMENTAL CHARACTERISTICS

1.- Microclimate:  

2.- Geology: Marly gully basin forming bad lands, surrounded by 

3.- General Topography  
a) Elevation (m): 400 
b) Slope (%): 10-25 
c) Aspect: N-NW 

4.- Soil description (see Annex 1):  

5.- Soil depth (cm):  

6.- Water reserve (mm):  

7. -Texture: sitry clary 
Does texture become heavier down the profile? No
Is this a gradual or abrupt change?  

8. Rock fragments (in brackets % rock-fragment cover)
- Bare to slightly stony (<20)
- Stony (20-60)
- Very stony (>60) 

9. Carbonates
- Non calcareous
YES Moderately calcareous
- Slightly calcareous
- Extremely calcareous

10. pH
- Acid (<5.5)
- Slightly acid (6.5-5.5)
- Neutral (6.5-7.5)
- Slightly basic (7.5 -8.5)
- Very basic (> 8.5)

11. Nutritional status:
- Good 
- Medium 
YES Low 
Limitant(s) nutrient(s). Describe:  

12. Compactation/cementation grade
- Strongly 
- Indurated
YES Moderately
- Not cemented nor compacted
- Surface compaction only

13. Drainage
- Excessive
- Somewhat excessive
- Good drainage
YES Poorly drained
- Permanent water layer at surface

14. Erosion (before the project):
Erosion/accumulation type: flow ang gully erosion 
Erosion/accumulation intensity: severe 

15. Land use / cover type
Previous land use: marginal agriculture, Stipa tenacissima tussock collection and forest 
Previous plant formation: Stipa tenacissima tussock communities, dwarf-shrub 
Actual land use: forest and crop land 

16. Main degradation impact (select from section II.6 and give details):
gully erosion 

REACTION: This research is supported by the "Energy, Environment and Sustainable Development" programme, under contract EVK2-2002-80025