Global ETD Search
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Showing 1 to 6 of 6 for “"silver birch"”.
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Factors affecting soil respiration and its components in silver birch and Norway spruce stands
Mulla CO2 voog ehk mullahingamine moodustab suure osa kogu metsaökosüsteemi hingamisest ja põhjapoolkera kõrgemate laiuskraadide metsad omavad olulist rolli globaalses süsinikuringes, mistõttu on selle voo kvantitatiivne hindamine väga aktuaalne teema. Käesolevas doktoritöös käsitleti kolme uudset …
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Improving the dietary management of orofacial granulomatosis
… responded satisfactorily but a high rate of silver birch sensitisation raises questions about the role this might play in OFG.<br/>A final study investigated the reintroduction of chocolate in patients with OFG and found that it can be included cautiously in the diet of some patients with …
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Wood extractives in hemicellulose stabilized emulsions
Norway spruce (Picea abies) and silver birch (Betula pendula) are widely spread in Europe. They are important raw materials for sawmill, pulp mill and paper industry. This industry utilizes merely 30-40% of the wood in the form of cellulose. Hemicelluloses, mainly galactoglucomannans (GGM) in …
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Nutrient fluxes and soil microbial processes
… L.), pedunculate oak (Quercus robur L.), silver birch (Betula pendula ROTH.), goat willow (Salix caprea L.) and rowan (Sorbus aucuparia L.) were located in 4 fenced plots within a 81 ha catchment. Soil chemical properties (soil organic matter, pH, cation exchange capacity, base saturation, …