上海农业学报Issue(6):73-77,5.DOI:10.15955/j.issn1000-3924.2015.06.15
郑州市不同土地利用类型土壤有机碳与养分含量特征
Characteristics of soil organic carbon and nutrient contents in different land use types in Zhengzhou City
摘要
Abstract
Taking 27 kinds of common plants in Zhengzhou City as materials,the soil organic carbon and soil nutrients of different vegetation types were studied.The results showed that the average soil organic carbon content of woodland,green landscapes,orchard land,farmland and greenhouse land were 1.770%,0.660%, 0.829%,0.591%,0.830% respectively;The average soil total nitrogen content of above vegetation types were 0.118%,0.056%,0.082%,0.072%,0.071% respectively;The average soil total phosphorus content of above vegetation types were 0.344%,0.071%,0.080%,0.070%,0.113% respectively;The average soil total potassium content of above vegetation types were 1.829%,1.809%,1.854%,1.824%,1.782% respectively.According to the results of cluster analysis,the soil fertility under Pinus tabulaeformis,Sabina chinensis and Quercus Linn were higher,followed by Fragaria ananassa,Cucumis sativus,Prunus persica,Eriobotrya japonica,Photinia serrulata, Platanus orientalis,Sabina chinensis,Malus pumila,Paulownia sieb,Ligustrum lucidum,Vitis vinifera,Fraxinus chinensis,Triticum aestivum +Arachis duranensis,Ziziphus jujuba,Dendranthema morifolium,Phaseolus vulgaris;the soil fertility under Robinia pseudoacacia,Populus L.,Koelreuteria bipinnata Franchet,Lilium brownii,Triticum aestivum +Zea mays,Poa nemoralis and Triticum aestivum +Setaria italic were lower.关键词
土地利用类型/土壤有机碳/土壤养分/聚类分析Key words
Land use types/Soil organic carbon/Soil nutrient/Cluster analysis引用本文复制引用
焦书道,白保勋,刘风鱼,孙利萍..郑州市不同土地利用类型土壤有机碳与养分含量特征[J].上海农业学报,2015,(6):73-77,5.基金项目
郑州市重点科技攻关项目“郑州都市农业生态服务价值评估与生态补偿方法研究” ()