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:柏斌斌 徐文燕 游捷[3] 秦永建 Bai Binbin;Xu Wenyan;You Jie;Qin Yongjian(Shandong Yingcai University,250104,Jinan,China;Daiyue District Forestry Protection and Development Service Center of Tai′an City,271000,Tai′an,Shandong,China;China Agricultural University,100193,Beijing,China;Shandong Forestry Protection and Development Service Center,250014,Jinan,China)
机构地区:[1]山东英才学院,济南250014 [2]泰安市岱岳区林业保护发展中心,山东泰安271000 [3]中国农业大学农学与生物技术学院,北京100193 [4]山东省林业保护和发展服务中心,济南250014
出 处:《山东师范大学学报(自然科学版)》2023年第1期62-66,共5页Journal of Shandong Normal University(Natural Science)
摘 要:以北京地区的50个常用月季品种为试验对象,研究了品种不同时间、地域间抗病性差异,分析不同月季品种影响月季黑斑病抗性的因素和黑斑病病症变化过程,进行了抗黑斑病的月季品种筛选.结果表明:月季黑斑病发病与气候有关,年度、月度发病率与降水量呈正相关,5个不同抗性品种随生长情况表现出不同的适应性状表现.Based on the 50 common rose varieties in Beijing,the difference of disease resistance between different time and regions were studied,and the factors affecting the resistance of rose black spot disease and the change process of black spot disease were analyzed.Meanwhile,screening varieties resistant to black spot disease was carried out.The result showed that incidence of rose black spot disease was related to climate,and the annual and monthly incidence were positively correlated with precipitation.The five different resistant cultivars showed different adaptability with growth.
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:18.217.35.130