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
机构地区:[1]黑龙江省龙江县林业局 [2]黑龙江省林业科学研究所
出 处:《林业勘查设计》2008年第4期52-53,共2页Forest Investigation Design
摘 要:介绍了黑龙江省龙江县引种红松嫁接樟子松幼树,通过对不同立地、嫁接高度、时间和不同保湿方法嫁接红松进行试验,将樟子松林改造为红松球果林。结果表明,不同试验组合异砧嫁接的成活率和保存率存在着差异。在西部地区宜采用嫁接后塑料袋保湿方法,减少蒸腾,提高嫁接成活率。This research studied the experiment of introducing Pinus koraiensis engrafted on Pinus sylvestris saplings in Longjiang county,Heilongjiang Province,which in order to transform the Pinus sylvestris forest and Pinus koraiensis forest.Grafting improvement was carried out with site difference,the different grafting time and different humidity conserving method.It was known that the survival rate and preservation rate of intergeneric grafting had difference by the investigation.On the other hand,transpiration could be reduced and grafting survival rate could be improved by using capping with plastic bag on grafting.
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