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]四川省烟草公司德阳市公司,四川德阳618400
出 处:《中国农学通报》2016年第9期200-204,共5页Chinese Agricultural Science Bulletin
基 金:中国烟草总公司四川省公司科技项目"德阳雪茄烟移栽期研究"(201505)
摘 要:为了探讨"稻-蒜-烟"粮经复合种植新模式经济效益,对新模式、传统"稻-烟"和"稻-蒜"模式进行了成本收益分析和经济可行性分析。结果表明:一年三熟制"稻-蒜-烟"模式较传统"稻-烟"和"稻-蒜"模式,复种指数增加了60%,其总产值分别提高了55740.4元/hm^2和40644.5元/hm^2;土地净产率分别提高了45144.0元/hm^2和43661.9元/hm^2;活化劳动净产率较传统"稻-蒜"模式降低24.22%,但比"稻-烟"模式提高了34.94%;物化劳动净产率分别提高了17.39%和27.22%;新增纯收益率分别到达了116.38%和25.76%;边际成本收益率则分别达到了3.14和1.55。"稻-蒜-烟"新模式有利于提高资源利用率,增加农民收益,因此有一定的推广应用价值。In order to investigate the economic benefits of the new grain and economic crops planting pattern"rice-garlic-sun cured tobacco", cost-benefit analysis and economic feasibility analysis of the new pattern,the traditional"rice-tobacco"and"rice-garlic"pattern were conducted. The results showed that comparedwith the traditional"rice-tobacco"and"rice-garlic"pattern, the multiple cropping index of"rice-garlic-suncured tobacco"increased by 60%, its total output value increased 55740.4 yuan/hm2 and 40644.5 yuan/hm2,respectively; its net productivity of land increased 45144.0 yuan/hm2 and 43661.9 yuan/hm2, respectively; itsnet yield of active labor was 34.94% higher than that of the traditional"rice-tobacco"pattern, but was 24.22%lower than that of the traditional"rice- garlic"pattern. Compared with the traditional"rice- tobacco"and"rice-garlic"pattern, net yield of physical labor of the new planting pattern increased by 17.39% and 27.22%,respectively; the increased net benefit rate reached 116.38% and 25.76%, respectively; and the marginal cost-benefit rate reached 3.14 and 1.55, respectively. The"rice- garlic- sun cured tobacco"pattern has certainpopularization and application value as it is beneficial to improve the utilization of resources and increasefarmers' income.
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:216.73.216.3