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:陈健[1]
机构地区:[1]沈阳农业大学,辽宁沈阳110161
出 处:《沈阳农业大学学报》2003年第5期389-393,共5页Journal of Shenyang Agricultural University
基 金:国家农业科技成果转化基金项目
摘 要:对水稻栽培方式的演变与发展进行了综合论述 ,对水稻直播栽培、育苗移栽的方式进行了分类介绍。分析了育苗移栽、机械插秧、抛秧、大垄双行栽培和乳苗抛栽发展的历史背景与研究进展 ,提出了今后水稻栽培方式的研究重点和发展方向。The evolution and development of rice planting patterns were summarized. Direct sowing and transplanting patterns were introduced, respectively. Hand transplanting, mechanical transplanting, scattering transplanting, plant spacing of wide-narrow-row and nursling-seedlings scattering were analysed. The historical background and research progress of rice planting pattern development were reviewed. Important research fields, and the development direction of rice planting pattern were proposed.
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:216.73.216.49