湘中丘陵区27个青贮玉米品种比较试验
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表 1 试验材料
Table 1 Experiment material
序号
Number供试品种
Variety品种来源
Variety source序号
Number供试品种
Variety品种来源
Variety source1 TF222 恒基利马格兰 Limagrain 15 曲辰1号 Quchen1 曲辰种业 Quchenzhongye 2 明凤159 Mingfeng159 恒基利马格兰 Limagrain 16 利单969 Lidan969 恒基利马格兰 Limagrain 3 利单638 Lidan638 恒基利马格兰 Limagrain 17 饲用玉米(耐盐)
Siyongyumi百斯特草业公司 BEST 4 东灵白 Donglingbai 百斯特草业公司 BEST 18 利单559 Lidan559 恒基利马格兰 Limagrain 5 XL24 百斯特草业公司BEST 19 SA336 恒基利马格兰 Limagrain 6 北农青贮208
Beinong208河南大京九 Henan Dajingjiu 20 SA333 恒基利马格兰 Limagrain 7 北农青贮356
Beinong356河南大京九 Henan Dajingjiu 21 YA78Pu-1 百斯特草业公司 BEST 8 利单389 Lidan389 恒基利马格兰 Limagrain 22 利单295 Lidan295 恒基利马格兰 Limagrain 9 凯育8号 Kaiyu8 恒基利马格兰 Limagrain 23 曲辰26号 Quchen26 曲辰种业 Quchenzhongye 10 利单588 Lidan588 恒基利马格兰 Limagrain 24 利单668 Lidan668 恒基利马格兰 Limagrain 11 8124 百斯特草业公司BEST 25 利单366 Lidan366 恒基利马格兰 Limagrain 12 811 百斯特草业公司BEST 26 利单289 Lidan289 恒基利马格兰 Limagrain 13 华美3号 Huamei3 恒基利马格兰 Limagrain 27 豫青贮23号 Yuqingzhu23 河南大京九 Henan Dajingjiu 14 郑青贮1号 Zhengqingzhu1 河南大京九 Henan Dajingjiu 
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表 2 不同品种玉米各农艺性状指标
Table 2 Agronomic characteristics of different corn varieties
品种 Variety 株高 Plant height/cm 茎粗 Stem diameter/cm 果穗长 Ear length/cm 果穗粗 Ear diameter/cm TF222 226.98 ± 3.37bcd 1.48 ± 0.01fgh 26.70 ± 0.30cdef 4.24 ± 0.03ghi 明凤159 Mingfeng159 227.62 ± 2.38abcd 1.62 ± 0.08cdef 25.76 ± 0.37defg 4.64 ± 0.06cdef 利单638 Lidan638 228.05 ± 2.00abcd 1.67 ± 0.03cd 21.64 ± 0.69jk 4.84 ± 0.04abcd 东灵白 Donglingbai 193.81 ± 1.99gh 1.67 ± 0.01cde 26.57 ± 0.14cdef 4.77 ± 0.09abcd XL24 232.35 ± 2.68abc 1.86 ± 0.03a 25.09 ± 0.35efgh 5.08 ± 0.05a 北农青贮208 Beinong208 210.10 ± 2.75defg 1.53 ± 0.01defgh 21.90 ± 0.47ijk 4.75 ± 0.01bcde 凯育8号 Kaiyu8 171.37 ± 2.10i 1.86 ± 0.03a 23.16 ± 0.22ghij 5.06 ± 0.03ab 利单389 Lidan389 217.45 ± 4.01bcdef 1.53 ± 0.01defgh 24.81 ± 0.17efghi 4.11 ± 0.04hijk 利单588 Lidan588 231.43 ± 2.00abc 1.51 ± 0.02efgh 20.06 ± 0.56kl 4.42 ± 0.03efgh 8124 226.16 ± 3.41bcd 1.89 ± 0.01a 22.09 ± 0.32ijk 4.16 ± 0.08hi 811 206.56 ± 6.16efg 1.48 ± 0.05fghi 28.54 ± 1.16bcd 4.21 ± 0.10ghi 华美3号 Huamei3 198.39 ± 4.61fgh 1.56 ± 0.02defgh 24.33 ± 0.86fghij 3.83 ± 0.04jk 郑青贮1号 Zhengqingzhu1 183.75 ± 1.19hi 1.48 ± 0.03fgh 22.46 ± 0.13hijk 4.18 ± 0.06hi 曲辰11号 Quchen11 199.47 ± 2.41fgh 1.69 ± 0.03bcd 28.56 ± 0.84bcd 4.34 ± 0.07fgh 利单969 Lidan969 225.52 ± 3.44bcde 1.84 ± 0.01ab 27.46 ± 0.22cde 4.95 ± 0.01abc 饲用玉米 Siyongyumi 246.12 ± 4.00a 1.57 ± 0.01defgh 25.13 ± 0.43efgh 4.13 ± 0.05hijk 利单559 Lidan559 230.75 ± 3.88abc 1.32 ± 0.02i 18.11 ± 0.18l 3.80 ± 0.02k SA336 233.36 ± 4.30ab 1.69 ± 0.04bcd 24.88 ± 0.42efghi 4.12 ± 0.05hijk YA78Pu-1 226.00 ± 3.03bcd 1.62 ± 0.02cdefg 30.69 ± 0.16b 4.73 ± 0.06bcde 利单295 Lidan295 206.47 ± 3.34efg 1.42 ± 0.02hi 19.76 ± 0.27kl 4.10 ± 0.05hijk 曲辰26 Quchen26 192.38 ± 3.43gh 1.49 ± 0.03fgh 25.70 ± 0.32defg 4.61 ± 0.07def 利单668 Lidan668 192.81 ± 4.78gh 1.76 ± 0.05abc 25.83 ± 0.77defg 4.14 ± 0.07hij 北农青贮356 Beinong356 222.86 ± 2.71bcde 1.56 ± 0.02defgh 29.56 ± 0.07bc 4.53 ± 0.03defg SA333 186.38 ± 5.27hi 1.92 ± 0.04a 34.81 ± 1.18a 4.63 ± 0.16cdef 利单366 Lidan366 217.43 ± 1.52bcdef 1.45 ± 0.03ghi 26.73 ± 0.03cdef 4.01 ± 0.06ijk 利单289 Lidan289 206.65 ± 2.85efg 1.55 ± 0.03defgh 24.27 ± 0.95fghij 3.28 ± 0.03l 豫青贮23 Yuqingzhu23 214.04 ± 4.35cdef 1.54 ± 0.02defgh 25.54 ± 0.24efg 4.25 ± 0.04ghi
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品种 Variety 叶宽 Leaf width/cm 叶长 Leaf length/cm 绿叶数 Green-leaf number 黄叶数 Yellow-leaf number TF222 7.20 ± 0.07kl 93.21 ± 2.14cdefg 11.17 ± 0.03bc 0.77 ± 0.07abcdef 明凤159 Mingfeng159 9.84 ± 0.12b 90.16 ± 1.43efghi 10.20 ± 0.06efghij 1.00 ± 0.15abcd 利单638 Lidan638 8.52 ± 0.24defghi 84.92 ± 0.64hijk 11.30 ± 0.15b 0.57 ± 0.03cdef 东灵白 Donglingbai 9.16 ± 0.14bcde 78.83 ± 0.53klm 10.37 ± 0.15defghi 1.03 ± 0.07abc XL24 9.24 ± 0.24bcd 102.36 ± 1.12a 10.60 ± 0.15bcdef 0.90 ± 0.11abcde 北农青贮208 Beinong208 9.12 ± 0.08bcdef 78.42 ± 1.66klm 12.37 ± 0.12a 0.73 ± 0.03abcdef 凯育8号 Kaiyu8 9.65 ± 0.16bc 75.83 ± 0.97lm 8.80 ± 0.10mn 1.03 ± 0.03abc 利单389 Lidan389 8.34 ± 0.15fghi 88.10 ± 0.26fghij 10.60 ± 0.20bcdef 0.73 ± 0.03abcdef 利单588 Lidan588 7.77 ± 0.01ijk 85.83 ± 0.86ghijk 10.40 ± 0.06defgh 0.60 ± 0.06cdef 8124 8.02 ± 0.15hij 96.31 ± 1.41abcde 10.00 ± 0.06fghijk 0.70 ± 0.06abcdef 811 8.65 ± 0.18defgh 101.07 ± 1.86ab 9.50 ± 0.15jklm 0.90 ± 0.00abcde 华美3号 Huamei3 7.28 ± 0.20jkl 83.13 ± 1.90ijkl 9.27 ± 0.09lm 0.50 ± 0.00ef 郑青贮1号 Zhengqingzhu1 8.74 ± 0.04defgh 89.94 ± 0.33fghij 10.50 ± 0.06cdefg 0.60 ± 0.06cdef 曲辰11号 Quchen11 9.20 ± 0.10bcde 85.19 ± 1.39hijk 9.33 ± 0.12klm 0.97 ± 0.09abcde 利单969 Lidan969 8.74 ± 0.05defgh 89.72 ± 1.65fghij 10.47 ± 0.09cdefg 0.70 ± 0.06abcdef 饲用玉米 Siyongyumi 7.42 ± 0.09jkl 97.85 ± 1.54abcd 10.90 ± 0.23bcde 0.57 ± 0.03cdef 利单559 Lidan559 6.66 ± 0.01l 83.35 ± 0.88ijkl 9.73 ± 0.09hijkl 0.73 ± 0.09abcdef SA336 8.88 ± 0.15cdefg 97.76 ± 1.88abcd 11.00 ± 0.06bcd 0.50 ± 0.06ef YA78Pu-1 8.32 ± 0.05ghi 95.75 ± 1.20abcde 10.20 ± 0.06efghij 0.37 ± 0.03f 利单295 Lidan295 8.61 ± 0.10defgh 79.27 ± 1.20klm 9.73 ± 0.32hijkl 1.17 ± 0.03a 曲辰26 Quchen26 8.94 ± 0.08cdefg 92.07 ± 1.99defgh 10.00 ± 0.06fghijk 0.53 ± 0.03def 利单668 Lidan668 7.79 ± 0.31ijk 82.42 ± 1.31jkl 9.80 ± 0.21ghijkl 0.53 ± 0.12def 北农青贮356 Beinong356 8.37 ± 0.09fghi 100.07 ± 1.06abc 10.50 ± 0.06cdefg 0.63 ± 0.23bcdef SA333 11.34 ± 0.21a 95.92 ± 2.49abcde 10.07 ± 0.07fghij 0.53 ± 0.07def 利单366 Lidan366 7.42 ± 0.16jkl 85.38 ± 0.24fhijk 8.23 ± 0.20n 1.17 ± 0.13a 利单289 Lidan289 8.72 ± 0.07defgh 73.90 ± 0.85m 9.27 ± 0.03lm 1.10 ± 0.15ab 豫青贮23 Yuqingzhu23 8.43 ± 0.02efghi 94.37 ± 0.39bcdef 9.67 ± 0.03ijkl 0.77 ± 0.03abcdef 同列不同小写字母表示相同性状不同材料间差异显著(P < 0.05)；下表同。
Different lowercase letters within the same column indicate significant differences between different materials for the same trait; this is applicable for the following tables as well.
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表 3 不同品种生物学产量和营养品质
Table 3 Comparison of biological yield and nutritional quality among different varieties
品种
Variety鲜草产量
Fresh weight/
(t·hm−2)干草产量
Dry matter
yield/(t·hm−2)粗蛋白(CP)
Crude
protein/%中性洗涤纤维(NDF)
Neutral detergent
fibers/%酸性洗涤纤维(ADF)
Acid detergent
fibers/%TF222 39.97 ± 1.49fg 14.77 ± 0.55ghi 7.91 ± 0.09f 47.36 ± 1.60cdefgh 25.87 ± 0.85abcd 明凤159 Mingfeng159 63.79 ± 2.86a 24.15 ± 1.08a 8.32 ± 0.11cdef 52.01 ± 0.88abcdefg 23.99 ± 0.60bcde 利单638 Lidan638 61.19 ± 1.96ab 20.87 ± 0.67abcde 8.54 ± 0.06abcdef 41.32 ± 0.44h 20.63 ± 1.01e 东灵白 Donglingbai 44.63 ± 0.94defg 15.78 ± 0.33fghi 8.61 ± 0.15abcde 56.45 ± 1.14ab 25.58 ± 0.33abcd XL24 47.09 ± 0.84cdefg 17.93 ± 0.32defgh 8.38 ± 0.08bcdef 52.86 ± 0.45abcdef 23.39 ± 0.94bcde 北农青贮208 Beinong208 60.80 ± 2.77ab 22.36 ± 1.02abc 8.85 ± 0.16abcd 44.74 ± 2.27defgh 21.97 ± 0.93cde 凯育8号 Kaiyu8 47.40 ± 3.12cdefg 18.14 ± 1.20cdefgh 8.65 ± 0.14abcde 40.03 ± 0.83h 22.19 ± 0.71bcde 利单389 Lidan389 55.12 ± 3.22abcd 21.89 ± 1.28abcd 9.01 ± 0.14ab 55.78 ± 0.86abc 20.76 ± 0.77e 利单588 Lidan588 57.95 ± 2.10abc 21.98 ± 0.80abcd 8.71 ± 0.15abcde 44.78 ± 1.63defgh 21.30 ± 0.77de 8124 53.96 ± 1.73abcde 18.71 ± 0.60bcdefg 8.21 ± 0.07def 47.14 ± 2.41defgh 23.86 ± 1.27bcde 811 43.85 ± 1.68defg 16.91 ± 0.65efgh 8.91 ± 0.12abc 54.05 ± 2.24abcd 26.80 ± 1.11ab 华美3号 Huamei3 42.39 ± 1.17efg 16.31 ± 0.45fghi 8.15 ± 0.20ef 52.35 ± 1.80abcdef 21.84 ± 0.60cde 郑青贮1号 Zhengqingzhu1 43.96 ± 1.13defg 15.62 ± 0.40fghi 8.53 ± 0.03abcdef 53.94 ± 0.71abcde 23.34 ± 0.51bcde 曲辰11号 Quchen11 45.65 ± 1.40defg 15.23 ± 0.47ghi 9.00 ± 0.16ab 51.80 ± 2.38abcdefg 23.00 ± 0.58bcde 利单969 Lidan969 51.03 ± 2.01bcdef 17.98 ± 0.71defgh 8.12 ± 0.10ef 47.14 ± 0.45defgh 21.88 ± 0.74cde 饲用玉米 Siyongyumi 51.21 ± 2.32bcdef 17.32 ± 0.78efgh 8.32 ± 0.20cdef 56.06 ± 3.29ab 24.56 ± 1.51bcde 利单559 Lidan559 54.42 ± 3.11abcd 19.90 ± 1.14abcdef 8.51 ± 0.02abcdef 57.61 ± 1.47a 25.99 ± 0.60abc SA336 65.02 ± 2.38a 23.16 ± 0.85a 8.73 ± 0.07abcde 58.83 ± 1.23a 29.90 ± 0.74a YA78Pu-1 47.61 ± 0.91cdefg 17.89 ± 0.34defgh 8.63 ± 0.09abcde 52.42 ± 1.31abcdef 24.23 ± 0.60bcde 利单295 Lidan295 45.60 ± 1.14defg 15.61 ± 0.39ghi 8.22 ± 0.15def 43.52 ± 0.46gh 21.74 ± 0.53cde 曲辰26 Quchen26 44.86 ± 2.94defg 16.42 ± 1.08fghi 9.06 ± 0.17a 53.33 ± 0.65abcdef 24.09 ± 0.12bcde 利单668 Lidan668 36.45 ± 1.11gh 12.47 ± 0.38ij 8.45 ± 0.05abcdef 44.43 ± 0.86efgh 22.14 ± 0.72cde 北农青贮356 Beinong356 63.56 ± 2.92a 22.73 ± 1.04ab 8.95 ± 0.12abc 53.18 ± 2.40abcdef 24.77 ± 0.76bcde SA333 39.48 ± 1.25fg 14.16 ± 0.45hij 8.09 ± 0.08ef 52.82 ± 1.75abcdef 24.32 ± 0.68bcde 利单366 Lidan366 46.40 ± 2.35cdefg 16.35 ± 0.83fghi 8.59 ± 0.08abcde 51.46 ± 1.33abcdefg 24.60 ± 0.98bcde 利单289 Lidan289 26.88 ± 1.47h 10.18 ± 0.55j 8.62 ± 0.08abcde 48.29 ± 1.41bcdefh 22.78 ± 1.13bcde 豫青贮23 Yuqingzhu23 50.36 ± 3.09bcdef 17.17 ± 1.05efgh 8.87 ± 0.08abc 44.23 ± 0.76fgh 22.70 ± 1.15bcde
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表 4 产量、农艺性状与营养品质的相关性分析
Table 4 Correlation analysis among biological yield, agronomic traits, and nutritional quality
项目
Item株高
Plant
height茎粗
Stem
diameter叶宽
Leaf
width叶长
Leaf
length绿叶数
Green-leaf
number黄叶数
Yellow-leaf
number穗长
Ear
length穗粗
Ear
diameter鲜草产量
Fresh
weight干草产量
Dry matter
yield粗蛋白
Crude
protein中性洗涤
纤维 Neutral
detergent
fibers酸性洗涤
纤维 Acid
detergent
fibers株高
Plant height1 茎粗
Stem diameter−0.107 1 叶宽
Leaf width−0.396** 0.551** 1 叶长
Leaf length0.467** 0.197 0.064 1 绿叶数
Green-leaf number0.409** 0.035 0.085 0.238* 1 黄叶数
Yellow-leaf number−0.152 −0.121 0.115 −0.375** −0.407** 1 穗长
Ear length−0.121 0.389** 0.458** 0.472** −0.093 −0.140 1 穗粗
Ear diameter−0.036 0.507** 0.510** 0.205 0.338** −0.086 0.243* 1 鲜草产量
Fresh weight0.496** −0.008 −0.014 0.257* 0.452** −0.202 −0.228* 0.338** 1 干草产量
Dry matter yield0.465** −0.039 0.002 0.243* 0.430** −0.190 −0.224* 0.339** 0.970** 1 粗蛋白
Crude protein−0.135 −0.249* 0.063 −0.037 −0.040 0.014 −0.021 0.025 0.184 0.204 1 中性洗涤纤维
Neutral detergent fibers0.178 −0.188 −0.036 0.395** 0.058 −0.217 0.272* −0.212 0.102 0.135 0.111 1 酸性洗涤纤维
Acid detergent fibers0.189 −0.060 0.002 0.417** 0.036 −0.104 0.244* −0.124 0.087 0.070 0.020 0.624** 1 **和*分别表示在0.01和0.05水平上显著相关
** and * indicate significant correlation at 0.01 and 0.05 levels, respectively.
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