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孟加拉国丘陵地带桔园和灌木林地土壤物理性质的比较评价(英文)
作者单位:Assistant Commissione rand Magistrate Office of the Deputy Commissioner,Jamalpur-2000,Bangladesh,Assistant Commissione rand Magistrate,Office of the Deputy Commissioner,Jamalpur-2000,Bangladesh,M.Sc.student in Mountain Forestry,University of Natural Resources and Applied Life Sciences-BOKU,Vienna,Austria,Professor(Ph D from Aberdeen),Institute of Forestry and Environmental Sciences,Chittagong University,Chittagong-4331,Bangladesh,Forest Policy Laboratory,Department of Forest Science,faculty of Agriculture,Shinshu University,8304 Minamiminowa-Mura,Nagano-Ken 399-4598,Japan,Forest Policy Laboratory,Department of Forest Science,faculty of Agriculture,Shinshu University,8304 Minamiminowa-Mura,Nagano-Ken 399-4598,Japan
摘    要:对孟加拉国丘陵地带Mro部落经营的桔园与灌木林35%和55%两种坡地土壤物理性质进行了比较与评价。每一块用地内挖掘3个土壤剖面采集不同深度(0-5cm,5-15cm and 15-30cm)的土壤样品,测定土壤水分、有机质含量和土壤密度。最大持水量、田间持水量、干或湿土壤容重和土壤孔隙度的测定仅限于表层土壤。两种坡地桔园3个深度的土壤水分含量均显著高于灌木林地相同深度的土壤水分。桔园在55%坡地内土壤有机质含量低于林地含量值,而在35%坡地内的含量值则高于林地值。两块样地内上述两项测定值均在表层土壤中最高,且随土层深度的增加而降低。与灌木林地比较,桔园地表层土壤最大持水量、孔隙度和3个不同深度的土壤密度均较低。两块用地内不同坡地的表层土田间持水量有所差异,且桔园地干或湿表层土壤容重高于林地内的数值。表5参23。

关 键 词:桔园  灌木林  物理性质  坡地  吉大港丘陵地区

Comparative evaluation of physical properties in soils of orange orchard and bushy forest in chittagong hill tracts,Banglandesh
Mohammad Shaheed Hossain Chowdhury,Md. Abdul Halim,Shampa Biswas,S. M. Sirajul Haque,Nur Muhammed,Masao Koike Assistant Commissioner and Magistrate,Office of the Deputy Commissioner,Jamalpur-,Bangladesh M. Sc. student in Mountain Forestry,University of Natural Resources and Applied Life Sciences-BOKU,Vienna,Austria Professor. Comparative evaluation of physical properties in soils of orange orchard and bushy forest in chittagong hill tracts,Banglandesh[J]. Journal of Forestry Research, 2007, 0(3)
Authors:Mohammad Shaheed Hossain Chowdhury  Md. Abdul Halim  Shampa Biswas  S. M. Sirajul Haque  Nur Muhammed  Masao Koike Assistant Commissioner  Magistrate  Office of the Deputy Commissioner  Jamalpur-  Bangladesh M. Sc. student in Mountain Forestry  University of Natural Resources  Applied Life Sciences-BOKU  Vienna  Austria Professor
Affiliation:Ph D from Aberdeen
Abstract:
Keywords:Orange orchard  Bushy forests  Physical property  Slope  Chittagong Hill Tracts
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