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:王永生[1,2] 李存军[1,2] 陈静[1,2] 全红英[3] 王成[1,2] 赵春江[1,2]
机构地区:[1]北京农业信息技术研究中心,北京市100097 [2]国家农业信息化工程技术研究中心,北京市100097 [3]黑龙江省佳木斯市桦川县农业技术推广中心,黑龙江佳木斯154300
出 处:《中国农机化学报》2016年第10期195-199,共5页Journal of Chinese Agricultural Mechanization
基 金:中英Newton基金(6151101283);北京市农林科学院博士后基金
摘 要:水稻浸种催芽质量影响秧苗素质,也是水稻产量高低的重要基础。为加强智能化浸种催芽技术的推广和应用,本研究采用调查问卷结合文献调研的方法,分析黑龙江省水稻浸种催芽的经济效益和社会效益。研究发现,智能化方法比传统方法的催芽成本低0.83元/kg,节约稻种15kg/hm2,增加水稻产量451.2kg/hm2,除去58元/hm2的建设成本后,智能化方法每年增加的经济效益约为1 360元/hm2。从社会效益来看,智能化浸种催芽技术能实现稻田统一供种,方便田间管理,缩短催芽周期和提前插秧,抢占农时和有效积温,缓解春时农忙劳动力缺乏。智能化浸种催芽技术省时省工,能增加农民收入,其应用评价研究还需要进一步加强。Soaking germination has an effect on rice seedling nature and rice production.In order to enhance the popularization and application of intelligent soaking germination technology,the economic and social benefits were discussed using questionnaire survey integrated with literature data collection methods in Heilongjiang province.Results indicated that rice intelligent soaking germination technology increased the economic benefit by 1 360yuan/hm2 through reducing 0.83yuan/kg cost,saving 15kg/hm2 rice seed,increasing 451.2kg/hm2 rice yield and deducted 58yuan/hm2 construction cost.The social benefits of rice intelligent soaking germination were related to the following three aspects.First,centralized field management was realized by seed bud together supplying.Second,farming season and active accumulative temperature was seized by shortening of soaking germination period and advanced transplanting.Third,lacking of labor was alleviated in the early spring.The intelligent soaking germination technology has advantages to save time and labor and increases the rural income,the further study on its application evaluation needs to be enhanced.
分 类 号:S351.5[农业科学—作物栽培与耕作技术]
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:18.119.136.32