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]贵州省烟草公司,贵阳550003 [2]黔西南州烟草公司,贵州黔西南562400 [3]贵阳市烟草公司,贵阳550005
出 处:《中国烟草科学》2014年第5期29-32,共4页Chinese Tobacco Science
摘 要:为更好地实现烟叶生产"减工降本、提质增效"的目标,2012年在贵州省9个烤烟产区开展了"烤烟株距标记地膜移栽"试验示范。以当前生产上大面积推广的拉绳定点地膜移栽为对照,对株距标记地膜移栽进行了研究。结果表明,采用株距标记地膜移栽的标准化程度较高,能有效将烤烟移栽密度控制在16 500株/hm2左右;用工量及用工成本减少50%以上,大大缩短了烤烟大田移栽时间;单产平均增加25.2 kg/hm2,烟农增收641元/hm2。采用株距标记地膜移栽对提高烤烟标准化移栽程度、增加烟农收入具有重要意义。2013年全省烤烟株距标记地膜移栽推广比例100%。To accomplish the target of“reducing the labor and cost, improving the quality and efficiency”in tobacco production, field experiments of flue-cured tobacco transplanting with plastic film marked on hole spacing (T-FMHS) were carried out in 9 of flue-cured tobacco production regions in 2012, by using the hole spacing by marked rope as control (T-RMHS). The results showed that, compared with T-RMHS, the T-FMHS with high degree of standardization, could effectively ensure the transplanting density of 16 500 plants/ha;The labor cost was reduced by 50%, and the tobacco transplanting time was shortened largely. Average yield and income increased by 25.2 kg/ha and 641 yuan/ha, respectively. Those results suggest that, by use of Plastic Film Marked on Hole Spacing in flue-cured tobacco transplanting, the standardization degree of tobacco transplanting and farmer income can increase significantly. This technology will be extended to all of the tobacco production regions in Guizhou province in 2013.
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:216.73.216.249