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:胡丽涛[1] 杨通华[1] 岑小红[1] 代先强[1] 孙黎明[1] 吴小平[1] 杨胜华[1] 李沛[1] 陈凤娟[2]
机构地区:[1]中国烟草总公司重庆市公司丰都分公司,重庆丰都408200 [2]长江师范学院附属中学,重庆涪陵408003
出 处:《安徽农业科学》2011年第19期11449-11450,共2页Journal of Anhui Agricultural Sciences
摘 要:[目的]研究山地特殊气候和生态条件下的烤烟揭膜培土方式。[方法]以重庆市丰都县境内种植的烤烟品种云烟87为试验材料,研究揭膜培土对烟株生长和烟叶品质的影响。[结果]与不揭膜培土处理对比,栽后40d揭膜培土效果较好。烤烟大田期农艺性状明显改善,其株高、茎围和有效叶片数显著提高;经济性状显著提升,上等烟比例、中等烟比例、均价和产量显著提高;且烟叶外观质量明显提高,其工业可用性进一步增强。[结论]揭膜培土有利于促进烟株生长和提高烟叶品质。[ Objective ] The aim of the study was to seek a good method of film uncovering and hilling for flue-cured tobacco in high altitude regions. [ Method ] Effects of film uncovering and hilling on growth and quality of flue-cured tobacco in Fengdu of Chongqing were studied. [ Result] The results showed that under the same ecological conditions, film uncovering and hilling might improve the agronomic traits, such as plant height, stem girth and effective leaves were increased obviously. And the economic characters and appearance qualities were improved significantly, the rate of first class and medium leaves, the average price and the yield of tobacco was so higher that the usability of flue-cured tobacco leaves were increased obviously. [ Conclusion ] The method of film uncovering and hilling improved growth and quality of flue-cured tobacco.
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:216.73.216.145