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:胡兴宜[1] 许秀环[1] 刘彦[1] 庞宏东[1]
出 处:《世界竹藤通讯》2012年第6期10-12,共3页World Bamboo and Rattan
基 金:林业公益性行业科研专项"中国主要竹种资源保存与培育标准体系研究"(200904047)
摘 要:调查分析了武汉地区引种雷竹2年生竹林出笋期、竹笋高生长、出笋量以及幼竹高生长、地径生长变化等指标。结果表明,竹笋高度连日生长量平均最大值为24.16cm,单株平均出笋量为18株,竹秆高生长速度较快,平均每天高生长量为12.47cm。表明在武汉地区引种雷竹,竹笋产量较高,具有较好的经济效益。The shooting period, shoot height growth, yield, height growth and the variation of ground diameter of young bamboo in the biennial bamboo forest of Phyllostachys praeeox in Wuhan were investigated and analyzed. The results showed that the maximum average value of accumulative growth of shoot height was 24.16 cm, and the average shoot yield of individuals was 18, and the height growth of culm was faster with the per-day average growth of 12.47 cm. It could be concluded that introducing Ph. praeeox in Wuhan would produce high yield and considerable economic benefits.
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:216.73.216.249