玉溪师范学院学报
玉溪師範學院學報
옥계사범학원학보
JOURNAL OF YUXI TEACHERS COLLEGE
2011年
8期
41-46
,共6页
自雪林%吴献花%罗维佳%赵斌%刘淑娟
自雪林%吳獻花%囉維佳%趙斌%劉淑娟
자설림%오헌화%라유가%조빈%류숙연
柴河流域%土地利用类型%有机质
柴河流域%土地利用類型%有機質
시하류역%토지이용류형%유궤질
the Chaihe Basin%land-use types%organic matter
对柴河流域五种主要土地利用类型中土壤有机质进行了监测,分析结果表明:柴河流域表层土壤中有机质肥力为Ⅲ级,并呈现由表层到底层自上而下递减的趋势;其相同土层的有机质含量11月的显著高于7月;7月表层有机质含量表现为设施农业〉落荒地〉林地〉坡台地〉传统农业,浓度范围为13.40~18.15 g/kg;11月表层有机质含量表现为落荒地〉设施农业〉林地〉传统农业〉坡台地,浓度范围为14.61~20.92 g/kg.
對柴河流域五種主要土地利用類型中土壤有機質進行瞭鑑測,分析結果錶明:柴河流域錶層土壤中有機質肥力為Ⅲ級,併呈現由錶層到底層自上而下遞減的趨勢;其相同土層的有機質含量11月的顯著高于7月;7月錶層有機質含量錶現為設施農業〉落荒地〉林地〉坡檯地〉傳統農業,濃度範圍為13.40~18.15 g/kg;11月錶層有機質含量錶現為落荒地〉設施農業〉林地〉傳統農業〉坡檯地,濃度範圍為14.61~20.92 g/kg.
대시하류역오충주요토지이용류형중토양유궤질진행료감측,분석결과표명:시하류역표층토양중유궤질비력위Ⅲ급,병정현유표층도저층자상이하체감적추세;기상동토층적유궤질함량11월적현저고우7월;7월표층유궤질함량표현위설시농업〉락황지〉임지〉파태지〉전통농업,농도범위위13.40~18.15 g/kg;11월표층유궤질함량표현위락황지〉설시농업〉임지〉전통농업〉파태지,농도범위위14.61~20.92 g/kg.
The organic matter in the five main types of soils used in the Chaihe Basin was monitored in July and November,2010.The results indicated that:(1) the fertility of organic matter in the surface soil of the Chaihe basin was grade Ⅲ,and showed a decreasing trend from the surface to the bottom;(2) the organic matter content in the same soil was significantly higher in November than in July;(3) the content of organic matter in the surface soil in July showed a decreasing trend in the order: agricultural facilities wasteland woodland slope platform traditional agriculture,and the concentration varied in the range of 13.40 ~ 18.15 g / kg;(4) the content of organic matter in the surface soil in November showed the trend: wasteland land for apparatus agriculture woodland land for traditional agriculture slope platform,and the concentration range was from 14.61 to 20.92 g / kg.