关键词: N₂O释放, 施肥, 翻耕, 旱田土壤, DNDC模型

Abstract: The growth and development of Osmanthus are related to the latitude and altitude of its distribution areas and also affected by the air pollution, light intensity, soil condition etc. in planted sites. According to the investigation and analysis, seven selections for more suitable planting plots are suggested:(1)north and mid sub-tropics;(2)mountainous uplands or well-drained plain soils; (3)city suburbs; (4) air and light sufficient areas;(5)deep and humus-rich soils; (6)no surface paving areas and (7) enclosely managed gardens.

Key words: N₂O emission, Fertilising, Tilling, Upland soils, DNDC model