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Effect of the skid trail cross section and horizontal alignment on forest soil physical properties
soil bulk density ground-based skidding cross slope Civil3D software Bahramnia forest
2017/6/26
Horizontal alignment and cross section characteristics of a skid trail in a ground-based skidding system including curves, wheel ruts and cross slope can impact on the forest soil. In this study the m...
Evaluating the effects of physiographic parameters on the road cross section in mountain forests (Case study: northern forests of Iran)
hillside slope rock base soil texture
2016/1/29
Road cross section, as one the main effective factors in relation to fill and cut volume, was effective in costs and disturbance of forest road constructions. In this research, the effect of a few phy...
山东农业大学生物化学英文课件Section M- Nitrogen metabolism
山东农业大学 生物化学 英文 课件 Section M Nitrogen metabolism
2009/12/14
山东农业大学生物化学英文课件Section M- Nitrogen metabolism。
山东农业大学生物化学英文课件Section L- Respiration and energy
山东农业大学 生物化学 英文 课件 Section L Respiration and energy
2009/12/14
山东农业大学生物化学英文课件Section L- Respiration and energy。
山东农业大学生物化学英文课件Section K- Lipid metabolism。
山东农业大学生物化学英文课件Section J- Carbohydrate metabolism
山东农业大学 生物化学 英文 课件 Section J Carbohydrate metabolism
2009/12/14
山东农业大学生物化学英文课件Section J- Carbohydrate metabolism。
山东农业大学生物化学英文课件Section H- Protein synthesis。
山东农业大学生物化学英文课件Section G- RNA synthesis and processing
山东农业大学 生物化学 英文 课件 Section G RNA synthesis and processing
2009/12/14
山东农业大学生物化学英文课件Section G- RNA synthesis and processing。
山东农业大学生物化学英文课件Section F- DNA structure and replication
山东农业大学 生物化学 英文 课件 Section F DNA structure and replication
2009/12/14
山东农业大学生物化学英文课件Section F- DNA structure and replication。
山东农业大学生物化学英文课件Section E- Membranes。
山东农业大学生物化学英文课件Section C- Enzymes
山东农业大学 生物化学 英文 课件 Section C- Enzymes
2009/12/14
山东农业大学生物化学英文课件Section C- Enzymes。
山东农业大学生物化学英文课件 Section B- Amino acids and proteins
山东农业大学 生物化学 英文 课件 Section B Amino acids and proteins
2009/12/14
山东农业大学生物化学英文课件 Section B- Amino acids and proteins。
山东农业大学生物化学英文课件 Section A-Introduction and cell organization
山东农业大学 生物化学 英文 课件 Section A Introduction and cell organization
2009/12/14
山东农业大学生物化学英文课件 Section A-Introduction and cell organization。
Natural and uselfulnes values of MEADOWS OF THE MIDDLE SECTION OF THE MOGILNICA RIVER VALLEY
Mogilnica River site meadows communities floristic diversity synanthropisation
2009/3/31
Natural importance and economical and usefulness values (FVS) of meadows situated in the valley of the central Mogilnica River were assessed. The natural value was determined on the basis of: the num...
Filling in the Clearance of a Forest Road Cross-Section in Beech Forest
forest road clearance of a forest road cross-section filling in forest road maintenance
2009/2/7
This paper deals with the required width of forest road formation. Forest roads are necessary for emergency forest management. Besides positive effects, forest roads also bring negative effects. One...