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:刘刚[1] 高德武[1] 李日新[1] 孙雪文[1] 魏琳[1] 徐洪亮[1] 徐金忠[1]
机构地区:[1]黑龙江省水土保持科学研究所,黑龙江哈尔滨150070
出 处:《黑龙江农业科学》2013年第3期13-15,共3页Heilongjiang Agricultural Sciences
基 金:黑龙江省科技攻关资助项目(GB03B604-03)
摘 要:为合理开发利用荚果蕨,为人工栽培荚果蕨提供一定的科学依据,以五年生荚果蕨为试验材料,研究了不同管理方法对荚果蕨的生长及生物量的影响。结果表明:不同遮荫处理对荚果蕨株高、营养叶枚数和生物量的影响依次为P0>P2>P1>P3;不同田间管理方式对荚果蕨株高、营养叶枚数和生物量的影响依次为T0>T1>T2。因此,遮荫网遮荫的处理方法和及时除草、"三铲三趟"的田间管理方法利于荚果蕨的生长。In order to explore Matteuccia struthiopteris rationally and to provide scientific basis for artificial cul tivation, fiveyearold Matteuccia struthiopteris was taken as materials to study the effect of different manage ment methods on its growth and biomass. The results showed that the order of different shading treatments to plant height and leaves number and biomass of Matteuccia struthiopteris was P0 〉 P2 〉 P1〉 P3 the order of different field management patterns to plant height and leaves number and biomass of Matteuccia struthiopteris was To 〉T1〉T2. Therefore, the methods of shading with shading net, weed control timely, shovel and plough three times were good for the growth of Matteuccia struthiopteris.
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:216.73.216.145