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:叶东星
出 处:《林业调查规划》2012年第3期35-38,共4页Forest Inventory and Planning
基 金:福建省种苗科技攻关项目<樟树楠木良种选育技术研究>(ky0180024)的部分内容
摘 要:芳樟是经良种选育的油用林优良品种,只有采取无性繁殖才能保持母本优良性状。在厦门开展不同扦插时间、基质的育苗试验,结果表明:8~10月是适宜扦插的时间,如任务繁重可延续到11月扦插;3~6月由于穗条木质化原因,扦插成活率低,不适合扦插育苗。4种基质的扦插成活率差异不显著,采用泥碳土20%:锯末20%:黄心土57%:过磷酸钙3%的配方处理扦插成活率最高,可达88.07%。Cinnamomum camphora is a fine breeding variety of oil use forest, only asexual reproduction can maintain the fundamental character of female parent. In Xiamen, matrix cutting seedling test in dif- ferent season has been conducted, the results shows that: the suitable cutting time is from August to Oc- tober, if the task heavy, it can last to November; due to the strip lignifications from March to June, cut- ting survival rate is low, not suitable for cutting seedling. The differences of cuttage survival rate are not significant in four cottage matrix, the formula of soil carbon account for 20 % : sawdust 20 % : yellow soil 57 % : calcium superphosphate 3% is the best which cutting survival rate can reach to 88.07%.
分 类 号:S792.3[农业科学—林木遗传育种] S714.8[农业科学—林学]
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:216.73.216.222