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]贵阳学院,贵州贵阳550005 [2]贵州省都匀市农业局,贵州都匀558003
出 处:《安徽农业科学》2013年第31期12306-12306,12347,共2页Journal of Anhui Agricultural Sciences
基 金:贵州省科技厅社发攻关项目(黔科合SY字[2011]3121号)
摘 要:[目的]为了研究有机药肥在水稻田的施用效果,分析有机药肥对土壤结构、水稻经济性状和水稻产量的影响。[方法]采用比较法。[结果]在水稻常规施肥的情况下,增施有机药肥750kg/hm^2,可以有效地降低土壤容重,提高水稻经济性状和水稻产量。[结论]增施有机药肥可以改善土壤结构,提高作物产量,减少化肥用量的10%~15%。[ Objective ] In order to study the effects of organic fertilizer mixed pesticide application in paddy field, analyze effects on soil structure, economic characters and yield of rice. [ Method] The comparison method was adopted. [ Result] The results showed that in the case of conventional rice fertilization, add to applying 750 kg/hm^2 organic fertilizer mixed pesticide per mu can effectively reduce the soil bulk density, improve the economic characters and yield of rice. [ Conclusion ] Therefore, it was considered that applying organic fertilizer mixed pesticide could improve soil structure, increase rice production and reduce the amount of fertilizer 10% -15%. Key words Organic fertilizer mixed pesticide; Rice; Soil bulk density
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:3.21.126.72