采用DTOPSIS法和隶属函数法对西北春玉米区域试验的综合评价
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张正洁, 杨国华, 郭瑞红, 程凯华, 米兴旺, 刘飞
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Comprehensive Evaluation of Regional Trials for the Spring Maize in Northwest China Based on DTOPSIS Method and Membership Function Method
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Zhang Zhengjie, Yang Guohua, Guo Ruihong, Cheng Kaihua, Mi Xingwang, Liu Fei
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表2 15份参试品种性状均值
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Table 2 Average traits values of 15 varieties
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品种
Variety | 产量
Yield
(kg/hm2) | 穗长
Ear
length
(cm) | 穗行数
Row
number
per ear | 生育期
Growth
period
(d) | 株高
Plant
height
(cm) | 穗位
Ear
height
(cm) | 百粒重
100-
grain
weight
(g) | 叶片数
Number
of
leaves | 倒伏率
Lodging
rate
(%) | 倒折率
Inversion
rate (%) | 茎腐病
发病率
Incidence
rate of stem
rot (%) | 秃尖长
Bald
tip
length
(cm) | 空秆率
Empty
stalk
rate
(%) | 籽粒
含水量
Grain
moisture
(%) | | DK223 | 17 220.2 | 18.1 | 16.8 | 139.9 | 301.7 | 117.7 | 36.9 | 19.0 | 0.3 | 0.1 | 3.3 | 0.9 | 0.1 | 21.1 | | 棒博士58 Bangboshi 58 | 17 325.9 | 18.6 | 16.8 | 139.6 | 276.0 | 107.1 | 36.6 | 19.0 | 0.1 | 0.1 | 2.8 | 0.2 | 0.5 | 19.2 | | 大汇66 Dahui 66 | 15 837.8 | 17.9 | 16.3 | 139.1 | 297.4 | 120.8 | 37.0 | 20.0 | 0.3 | 0.3 | 16.0 | 0.4 | 0.2 | 21.0 | | 甘农237 Gannong 237 | 17 216.9 | 18.1 | 16.9 | 139.6 | 299.4 | 111.5 | 36.3 | 20.0 | 0.6 | 0.1 | 12.9 | 1.9 | 0.4 | 20.6 | | 金科003 Jinke 003 | 17 186.6 | 21.1 | 17.4 | 139.6 | 330.9 | 129.8 | 37.2 | 19.0 | 0.3 | 0.1 | 4.4 | 1.2 | 0.4 | 20.7 | | 龙玉107 Longyu 107 | 16 125.0 | 20.2 | 17.1 | 140.2 | 291.4 | 117.5 | 34.4 | 20.0 | 1.5 | 0.2 | 23.9 | 1.6 | 0.5 | 20.9 | | 龙玉108 Longyu 108 | 17 241.9 | 18.8 | 17.1 | 139.5 | 289.4 | 116.6 | 38.2 | 19.0 | 0.3 | 0.1 | 17.7 | 1.2 | 0.3 | 19.9 | | 龙玉1319 Longyu 1319 | 17 259.3 | 20.2 | 16.2 | 139.9 | 293.7 | 105.9 | 38.7 | 19.0 | 0.3 | 0.5 | 3.4 | 0.9 | 1.4 | 20.3 | | 盛玉718 Shengyu 718 | 16 789.2 | 18.7 | 16.1 | 140.1 | 322.1 | 128.3 | 38.0 | 20.0 | 0.3 | 0.1 | 9.8 | 0.9 | 0.5 | 20.9 | | 万丰8121 Wanfeng 8121 | 17 294.7 | 20.2 | 18.3 | 140.7 | 296.4 | 115.9 | 38.3 | 20.0 | 0.3 | 0.1 | 10.5 | 0.9 | 0.2 | 20.2 | | 万瑞18 Wanrui 18 | 17 234.1 | 20.1 | 17.3 | 139.9 | 293.4 | 120.0 | 36.5 | 19.0 | 0.1 | 0.1 | 5.0 | 0.6 | 0.3 | 21.7 | | 万瑞7号Wanrui 7 | 17 374.4 | 20.6 | 16.5 | 139.9 | 290.1 | 115.7 | 37.1 | 19.0 | 0.4 | 0.1 | 13.4 | 0.4 | 0.8 | 21.6 | | 先玉335 Xianyu 335 | 16 335.0 | 20.0 | 17.0 | 138.8 | 304.3 | 112.6 | 37.0 | 19.0 | 0.7 | 0.3 | 9.9 | 1.4 | 0.5 | 19.9 | | 新农830 Xinnong 830 | 17 085.0 | 19.4 | 17.1 | 139.9 | 321.0 | 129.9 | 37.1 | 20.0 | 0.3 | 0.1 | 11.5 | 0.7 | 0.4 | 20.9 | | 鑫锐3117 Xinrui 3117 | 16 809.3 | 19.0 | 15.2 | 138.6 | 304.9 | 119.6 | 39.3 | 19.0 | 0.3 | 0.5 | 5.0 | 0.6 | 0.4 | 14.1 | | 极差Range | 1536.6 | 3.2 | 3.1 | 2.1 | 54.9 | 24.0 | 4.9 | 1.0 | 1.4 | 0.4 | 21.1 | 1.7 | 1.3 | 7.5 | | 标准差Standard deviation | 466.3 | 1.0 | 0.7 | 0.5 | 13.9 | 7.1 | 1.1 | 0.5 | 0.3 | 0.1 | 6.0 | 0.5 | 0.3 | 1.7 | 变异系数
Coefficient of variation (%) | 2.8 | 5.0 | 4.0 | 0.4 | 4.6 | 6.0 | 3.0 | 2.5 | 80.5 | 75.4 | 59.8 | 49.6 | 64.9 | 8.6 |
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