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:谭晓燕 TAN Xiaoyan(Wushan Branch,Chongqing Company,China Tobacco,Wushan Chongqing 404700)
机构地区:[1]中国烟草总公司重庆市公司巫山分公司,重庆巫山404700
出 处:《现代农业科技》2024年第7期42-46,共5页Modern Agricultural Science and Technology
摘 要:本试验以云烟87为材料,设置旋耕、松地、翻地3种耕作方式,研究不同耕作方式对植烟土壤及烤烟品质的影响。结果表明:在烟草整个生育期内,旋耕处理对植烟土壤速效钾含量有较好的影响,松地处理对植烟土壤碱解氮含量、有效磷含量以及烟草大田前期(移栽后30~60 d)的土壤有机质含量有较好的影响;翻地处理对烟草大田后期(移栽后90~120 d)的土壤有机质含量有较好的影响;松地和翻地处理相对于旋耕处理可以提高烟叶的总糖和还原糖含量、降低烟碱含量。总体来说,相较于旋耕,松地和翻地对植烟土壤和烤烟品质的影响更好。This experiment used Yunyan 87 as the material and set up three cultivation methods(rotary tillage,loosening and soil turning)to study the effects of different cultivation methods on tobacco planting soil and tobacco quality.The results showed that during the entire growth period of tobacco,rotary tillage treatment had a good effect on the available potassium content in tobacco planting soil,while loosening treatment had a good effect on the alkaline hydrolyzable nitrogen content,available phosphorus content,and soil organic matter content in the early stage of tobacco field(30-60 days after transplantation);the soil turning treatment had a good effect on the soil organic matter content in the late stage of tobacco field(90-120 days after transplantation);loosening and soil turning treatments could increase the contents of total sugar and reducing sugar of tobacco leaves and reduce nicotine content compared with rotary tillage treatment.Overall,compared with rotary tillage,loosening and soil turning have a better effect on tobacco planting soil and tobacco quality.
分 类 号:S341[农业科学—作物栽培与耕作技术] S572[农业科学—农艺学]
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:216.73.216.249