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]江南大学机械工程学院,江苏无锡214122 [2]农业部南京农业机械化研究所,南京210014
出 处:《农机化研究》2007年第12期1-4,共4页Journal of Agricultural Mechanization Research
基 金:国家"863"计划项目(2002AA2Z4111);江南大学青年教师科研启动资金(207000-21050705)
摘 要:针对我国北方干旱和半干旱地区因春旱引起的播种难出苗以及因土壤缺墒造成的诸多耕作问题,讨论了机械化保护性耕作技术和行走式节水补灌两项抗旱耕作适用技术的内容、特点及其发展历程;并对两项技术的共同性和互补性进行了分析;建议在研究、开发、试验、示范、推广和运用中集成配套,对两项抗旱耕作技术现有适用机械的主要结合点(免耕施肥坐水播种联合作业机)做进一步的研究,提高其通用性与精准性,以彰显免耕施肥坐水播种联合作业工艺的优势,达到干旱地区抗旱节水与增产节支的目的。For the farming problems that were caused by being lack of soil moisture in North of China where is farm belt depending on rain or severity aridity area. on the base of discussing the content , characteristic and their developing course of mechanization conservation tillage technology and walking water-saving and irrigation- supplementing machines and analyzing the intercommunity and complementariness of the two technologies. Suggest that can realize their integration and matching in the course of research, exploitation, test, demonstration, generalizability and application, especially, main combine point which is fit for machine in existence of two drought resistance farming technologies need to be researched to improve their universalizable performance and precision. Intend to achieve the aim of drought resistance, water saving, increase production and cost saving.
分 类 号:S275[农业科学—农业水土工程] S233.2[农业科学—农业工程]
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