机构地区：[1]Department of Soil Science, Faculty of Agronomy and Agricultural Sciences, University of Dschang, Dschang, Cameroon [2]Department of Agriculture, Faculty of Agronomy and Agricultural Sciences, University of Dschang, Dschang, Cameroon [3]Department of Mining and Mineral Engineering, National Higher Polytechnic Institute, University of Bamenda, Bambili, Cameroon
出 处：《Open Journal of Soil Science》2021年第4期216-240,共25页土壤科学期刊（英文）
摘 要：There is limited information on the pedological requirements of <i><span>Triumfetta cordifolia</span></i>. A starting point <span style="font-family:;" "="">for</span><span style="font-family:;" "=""> establishing such information requires knowledge on the growing environment of the species. The aim of this study was to <span>assess the physicochemical properties and mycorrhizal status in the rhizosphere of <i><span>Triumeffa cordifolia</span></i></span>. Soil and root samples from the rhizosphere </span>of <i><span>T. cordifolia</span></i> were collected from three localities (Santchou, Bandjoun<span style="font-family:;" "="">,</span><span style="font-family:;" "=""> and Balatchi) in the West Region of Cameroon. The results show that the soils are dominated by a loamy texture and have a mean porosity > 50%. Mean bulk density ranges from 0.91 ± 0.02 to 1.26 ± 0.04 g</span><span style="font-family:;" "=""><span style="white-space:nowrap;"><span style="white-space:nowrap;">⋅</span></span></span><span style="font-family:;" "="">cm<sup><span style="white-space:nowrap;"><span style="white-space:nowrap;">−</span></span>3</sup>. The sum of exchangeable cations ranges from medium (6.45 ± 1.02) to high (11.21 ± 1.35) and are evident of the satisfactory soil organic matter (OM) content in the various localities (5.90% ± 0.42% to 10.65% ± 0.73%). Total nitrogen (TN) content of the soils ranged from low (0.10%) to very high (0.41%). Biological activity is low due to very poor OM quality (mean C/N > 20). The average available phosphorus status ranged from medium (18.32 ± 3.91 ppm) to very high (69.39 ± 26.09 ppm). The Cationic Exchange Capacity (CEC) was moderate (19.28 - 29.28 cmol</span><span style="font-family:;" "=""><span style="white-space:nowrap;"><span style="white-space:nowrap;">⋅</span></span></span><span style="font-family:;" "="">kg<sup><span style="white-space:nowrap;"><span style="white-space:nowrap;">−</span></span>1</sup>) and was mainly contributed by soil organic matter. Base sThere is limited information on the pedological requirements of <i><span>Triumfetta cordifolia</span></i>. A starting point <span style="font-family:;" "="">for</span><span style="font-family:;" "=""> establishing such information requires knowledge on the growing environment of the species. The aim of this study was to <span>assess the physicochemical properties and mycorrhizal status in the rhizosphere of <i><span>Triumeffa cordifolia</span></i></span>. Soil and root samples from the rhizosphere </span>of <i><span>T. cordifolia</span></i> were collected from three localities (Santchou, Bandjoun<span style="font-family:;" "="">,</span><span style="font-family:;" "=""> and Balatchi) in the West Region of Cameroon. The results show that the soils are dominated by a loamy texture and have a mean porosity > 50%. Mean bulk density ranges from 0.91 ± 0.02 to 1.26 ± 0.04 g</span><span style="font-family:;" "=""><span style="white-space:nowrap;"><span style="white-space:nowrap;">⋅</span></span></span><span style="font-family:;" "="">cm<sup><span style="white-space:nowrap;"><span style="white-space:nowrap;">−</span></span>3</sup>. The sum of exchangeable cations ranges from medium (6.45 ± 1.02) to high (11.21 ± 1.35) and are evident of the satisfactory soil organic matter (OM) content in the various localities (5.90% ± 0.42% to 10.65% ± 0.73%). Total nitrogen (TN) content of the soils ranged from low (0.10%) to very high (0.41%). Biological activity is low due to very poor OM quality (mean C/N > 20). The average available phosphorus status ranged from medium (18.32 ± 3.91 ppm) to very high (69.39 ± 26.09 ppm). The Cationic Exchange Capacity (CEC) was moderate (19.28 - 29.28 cmol</span><span style="font-family:;" "=""><span style="white-space:nowrap;"><span style="white-space:nowrap;">⋅</span></span></span><span style="font-family:;" "="">kg<sup><span style="white-space:nowrap;"><span style="white-space:nowrap;">−</span></span>1</sup>) and was mainly contributed by soil organic matter. Base s
关 键 词：Triumfetta cordifolia Soil Properties Arbuscular Mycorrhizal Fungi Sustainable Soil Management Western Cameroon Highlands
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
