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Biomass production of herb species in broad leaf forests in Kumaun Himalaya,India
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作者 Geeta Kharkwal poonam mehrotra Yaswant S.Rawat 《Journal of Forestry Research》 SCIE CAS CSCD 2010年第3期355-360,399,共7页
The study focuses on the dynamics and biomass production (g·m-2) of understory (herbaceous) plant community under broad-leaf forests consisting of Quercus leucotrichophora (Banj-oak), Quercus floribunda (T... The study focuses on the dynamics and biomass production (g·m-2) of understory (herbaceous) plant community under broad-leaf forests consisting of Quercus leucotrichophora (Banj-oak), Quercus floribunda (Tilonj-oak) and Quercus semicarpifolia (Kharsu-oak), respectively in central Himalaya, India. With increasing altitudes, the den-sity and biomass decreased significantly across the three types of forests. Banj-oak forest harboured the maximum density and biomass among the other sampling sites. The mean density of herb species in two contrasting orientation differed significantly (p0.05), showing relatively higher density on slope orientation (west). Across the sites, total production declined significantly with increasing altitude of the sites (p0.05), and Banj-oak forest presented the highest production. 展开更多
关键词 orientation ALTITUDE forest type species composition den-sity biomass
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