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]西南农业大学资源环境学院 [2]中国农业科学院柑桔研究所
出 处:《西南农业大学学报(自然科学版)》1996年第5期409-415,共7页Journal of Southwest Agricultural University
基 金:"八五"国家重大科技攻关项目
摘 要:本文分析了我国红黄壤地区柑桔、香蕉、菠萝、龙眼、芒果、枇杷和杨梅的现状、优势和前景,并对今后规划布局、良种适栽、基地建设、高标建园、提高单产、防灾减损、增加投入、积极促销。Based on the analysis of the present situation, problems, advantages and future of fruits such as citrus, banana, pineapple, longan, mango, loquat and red bayberry in the red and yellow soil areas in China, this paper puts forward a sustained developing strategy for the future, which includes the rational layout of planting areas, the construction of fruit bases and of high standard orchards, the increase of output, the prevention of natural disasters, the raise of investment, the sales promotion, the reliance on science and technology and on the protection of law and so on.
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:216.73.216.28