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:蒋泽平[1] 刘根林[1] 张敏[1] 董筱昀[1] 黄利斌[1] 梁珍海[1]
出 处:《江苏林业科技》2015年第1期33-35,共3页Journal of Jiangsu Forestry Science & Technology
基 金:江苏省农业科技支撑计划项目(BE2013450);江苏省林业三新工程项目(LYSX[2014]03);江苏省农业科技自主创新资金项目[CX(12)2042]
摘 要:用不同剂量(100,200,400,600和800 Gy)的60Co-γ射线辐射6个黄山栾树优株的种子,对辐射后种子的发芽和幼苗生长情况进行了观测,结果表明:6个黄山栾树优株的种子辐射半致死剂量大小依次为"优5"(518 Gy)、"优2"(503 Gy)、"优3"(496 Gy)、"优6"(485 Gy)、"优1"(478 Gy)、"优4"(458 Gy)。60Co-γ辐射可引起幼苗表型改变,随着辐射剂量的增加,幼叶及茎形状发生一些变异。The seeds of 6 superior individuals of Koelreuteria integrifoliola were irradiated respectively by ^60Co-γ, ray at dosa- ges of 100,200,400,600 and 800 Gy, and also the germination of seeds and aftermath growth of seedlings were investiga- ted. The results indicated that the rank of their half lethal dosage was listed as follows, "You 5" (518 Gy) 〉 "You 2" (503 Gy) 〉 "You 3" (496 Gy) 〉 "You 6" (485 Gy) 〉 "You 1" (478 Gy) 〉 "You 4" (458 Gy). Some kinds of vari- ation were observed in the morphology of young leaf and stem after the germination of the seeds irradiated at different dosage.
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:216.73.216.29