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:董亮[1,2] 王学君[1,3] 孙泽强[1,3] 董晓霞[1,3] 郭洪海[1,3] 刘志鑫 周园
机构地区:[1]山东省农业科学院农业资源与环境研究所,济南250100 [2]农业部黄淮海平原环境重点实验室,济南250100 [3]农业部山东耕地保育科学观测实验站,济南250100 [4]东营市农业高新技术示范区,山东东营257000 [5]山东大地乳业有限公司,山东东营257000
出 处:《中国农学通报》2016年第1期178-182,共5页Chinese Agricultural Science Bulletin
基 金:山东省自主创新专项“高效循环农业产业化示范”(2013CXC90302);山东省农业重大应用技术创新课题“规模化养殖场废弃物资源化循环利用技术研究”;山东省自主创新及成果转化项目“黄河三角洲盐碱地快速改良技术”(2014ZZCX07401)
摘 要:为摸清东营市农业高新技术产业示范区果树产地质量状况,指导当地果蔬农产品安全清洁生产,对东营农高区果树产地的土壤有机质、pH、容重、粒径组成、盐分、速效养分及重金属等指标进行了抽样调查分析。结果表明,土壤有机质含量0.61%-1.01%,有机质含量不高,且高钾低氮低磷,需要培肥土壤。土壤pH均高于8.25,盐分含量0.12%-0.18%之间,说明调查区土壤轻度盐渍化。土壤中细沙粒比例较高,属于砂质壤土。调查点土壤重金属镉、汞、铜、铅、铬及砷含量均低于《绿色食品产地环境质量标准》中规定的重金属含量限值,可以实现果品的清洁安全生产。In order to inspect soil environment quality in fruit tree producing area in Dongying agriculturalhigh-tech demonstration district and guide the safety and cleaner production of local fruit and vegetable, soilorganic matter, pH, bulk density, particle size, salt, available nutrient and heavy metal content were analyzedby sampling survey. The results showed that soil organic matter content was low with the range of 0.61% to1.01%, K content was high while N and P content were low, which indicating the need for enriching the soilfertility. The pH was higher than 8.25 and the content of salt was between 0.12% and 0.18%, which suggestedthat this area was of light salinization. The ratio of sand grain was relatively high and the soil belonged to sandyloam. Contents of Cd, Hg, Cu, Pb, Cr and As were lower than the limit value of"Environmental QualityStandard of Green Food", which could realize safety and cleaner production of fruit.
分 类 号:S158.2[农业科学—土壤学] X820.2[农业科学—农业基础科学]
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:216.73.216.117