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:林金虎
出 处:《西南农业学报》2010年第6期1832-1835,共4页Southwest China Journal of Agricultural Sciences
基 金:福建省科技厅星火办重点科技项目"高产优质加工型花生新品种‘龙花163’的示范推广及产业化"(2009S0029)
摘 要:本文利用福建省2005-2006年区域试验资料,采用线性回归分析的方法对龙花163产量构成因素进行了相关分析和通径分析。结果表明:各因素对产量贡献大小为单株饱果数〉百果重〉主茎高〉出仁率〉单株结果枝数〉百仁重〉单株总果数〉单株生产力;并建立了产量与构成因素的多元线性回归方程y=-277.8421548-5.313796301X3+47.66408548X4+2.7312765480X5-1.1461706607X6-16.548042990X8。应用产量主效应值、回归系数、变异度分析表明:龙花163具有丰产性好,稳产性较好,适应性广的特点,适宜在福建省大部分地区推广种植,在环境条件和栽培技术好的地方种植产量潜力更大。In this paper,using the data of peanut regional test in Fujian from 2005 to 2006,the correlation and path analysis of fertility and dependable corp of longhua163 yield and component factor was analyzed by linear regression analysis.The results showed that various factors contributed to the size of the output as follows: full fruit number per plant hundred fruits weight stem high rate of out-kernel fruit number per plant hundred kernels weight the total fruit number per plant plant fertility;and the establishment of yield and component factor with the constituent elements of the multiple linear regression equation: y=-277.8421548-5.313796301X3+ 47.66408548X4+ 2.7312765480X5-1.1461706607X6-16.548042990X8.Application of output value of main effects,regression coefficients,analysis of variance also showed that the fertility and dependable corp capacity of Longhua163 was better than that of other combinations.It was suitable for planting in most areas of the province,and had greater plant yield potential in the environmental conditions and cultivation techniques best place.
分 类 号:S565.203.3[农业科学—作物学]
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:13.59.22.238