检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:倪田品 黄海峰 NI Tianpin;HUANG Haifeng(Shanghai Institute of Geological Engineering Exploration,Shanghai 200072,China;Technology Innovation Center for Land Spatial Eco-Restoration in Metropolitan Area,Ministry of Natural Resources of China,Shanghai 200072,China)
机构地区:[1]上海市地矿工程勘察(集团)有限公司,上海200072 [2]自然资源部大都市区国土空间生态修复工程技术创新中心,上海200072
出 处:《上海国土资源》2021年第4期51-56,78,共7页Shanghai Land & Resources
基 金:上海市地矿工程勘察院科研项目(GKY202013)。
摘 要:上海市已经陆续开展五批次市级土地整治项目,土地整治流程与技术业已成熟。但目前对于土地整治规划主要基于新增耕地数量与基础设施建设等,而较少考虑生态因素。本文以植物、土壤动物、鸟类、两栖类、昆虫、浮游生物为调查对象,对上海市金山区土地整治项目区进行生态调查。调查结果发现,该区域鸟类、蛙类、昆虫物种多样性较高,乡土植物应用比例低,入侵植物分布范围广泛,土壤动物在灌溉水田以及荒地密度较低,河道中浮游生物密度较高。由此建议:加强乡土树种的利用构建多层次、多种类的植物群落;合理规划灌溉水田用地面积及耕作条件,利用好荒地和未利用地;种植多种水生植物,增强水生态系统稳定性。Shanghai successively carried out five batches of city-level land consolidation projects.Land consolidation processes and technologies have evolved.However,presently,the land consolidation plan is based on the amount of newly added cultivated land,infrastructure construction,among others out of ecology.Taking plants,soil animals,birds,amphibians,insects,and plankton as survey objects,this study conducted an ecological survey on a land improvement project area in Shanghai.According to the survey results,the species diversity of birds,frogs,and insects in this area was relatively high,the proportion of native plants used was low,the distribution of invasive plants was wide,the density of soil animals in irrigated paddy fields and wastelands was low,and the density of plankton in the river was relatively high.There are suggestions to improve the land consolidation plan,such as strengthening the use of native tree species to build a multilevel and multi-type plant community,rationally planning the area of irrigated paddy fields and farming conditions,making good use of wasteland and unused land,and planting a variety of aquatic plants to enhance the stability of the aquatic ecosystem.
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...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.147