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
出 处:《园艺学报》2003年第4期449-451,共3页Acta Horticulturae Sinica
基 金:福建省自然科学基金项目 (C970 65 )
摘 要:研究田间喷钙 (醋酸钙 )对草莓头茬果、二茬果和叶片 10种矿质元素含量的影响。结果表明 :喷钙明显增加果实和叶片钙、氮、锌、锰含量 ;降低果实钾含量和头茬果期叶片的硼含量 ;其余元素(磷、镁、铜、铁 )A field trial was undertaken to evaluate the effects of various rates of(CH 3COOH) 2Ca solution on the contents of mineral elements in fruits and leaves of strawberry.The results showed that the contents of Ca,N,Zn and Mn in leaves and fruits increased significantly while K content of fruits decreased significantly in the first and second crops,and B content of leaves of the first crop decreased significantly when treated with Caluim spray.The contents of P,Mg,Cu and Fe had no significant correlation with the concentration of spraying Ca 2+ .
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:216.73.216.28