江西煤炭科技
江西煤炭科技
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JIANGXI COAL SCIENCE & TECHNOLOGY
2015年
1期
84-86
,共3页
属性识别模型%土壤肥力%采煤废弃地%奥斯纳布吕克
屬性識彆模型%土壤肥力%採煤廢棄地%奧斯納佈呂剋
속성식별모형%토양비력%채매폐기지%오사납포려극
attribute recognition model%soil fertility%mining wasteland%Osnabrueck
以德国奥斯纳布吕克矿区采煤废弃地土壤作为研究对象,分别对矿区内Ibbenbueren、Piesberg、Wellendorf三个主要采煤废弃地进行调查和土壤营养元素的采样分析,运用基于墒权的属性识别模型对采煤废弃地的土壤肥力进行综合评价。评价结果表明:奥斯纳布吕克矿区内采煤废弃地土壤肥力的总体水平较低,呈中等以下水平,采煤废弃地的植被绿化需对土壤进行施肥,提高土壤肥力,补充植物所需的营养元素。
以德國奧斯納佈呂剋礦區採煤廢棄地土壤作為研究對象,分彆對礦區內Ibbenbueren、Piesberg、Wellendorf三箇主要採煤廢棄地進行調查和土壤營養元素的採樣分析,運用基于墑權的屬性識彆模型對採煤廢棄地的土壤肥力進行綜閤評價。評價結果錶明:奧斯納佈呂剋礦區內採煤廢棄地土壤肥力的總體水平較低,呈中等以下水平,採煤廢棄地的植被綠化需對土壤進行施肥,提高土壤肥力,補充植物所需的營養元素。
이덕국오사납포려극광구채매폐기지토양작위연구대상,분별대광구내Ibbenbueren、Piesberg、Wellendorf삼개주요채매폐기지진행조사화토양영양원소적채양분석,운용기우상권적속성식별모형대채매폐기지적토양비력진행종합평개。평개결과표명:오사납포려극광구내채매폐기지토양비력적총체수평교저,정중등이하수평,채매폐기지적식피녹화수대토양진행시비,제고토양비력,보충식물소수적영양원소。
Using the soil of mining wasteland near Osnabrueck ,German as research object ,respectively research on mining wasteland in Ibbenbueren ,Piesberg and Wellendorf and analysis of soil nutrients have been done in Osnabrueck mining areas ,and comprehensive evaluation of soil fertility in wastelands has been made by using at‐tribute recognition model based on entropy objective .The evaluation results show that the general level of soil fertility in wastelands of Osnabrueck mining area is low( below the middle average) ,and it is necessary to fertil‐ize the soil ,improve the soil fertility and supplement the required nutrient element for plant .