Acta Prataculturae Sinica ›› 2022, Vol. 31 ›› Issue (8): 111-125.DOI: 10.11686/cyxb2021273
Dong-qing FU1(), Chun-ying JIA2, Li ZHANG3(), Fan-fan ZHANG1, Chun-hui MA1
Received:
2021-07-12
Revised:
2021-10-18
Online:
2022-08-20
Published:
2022-07-01
Contact:
Li ZHANG,Fan-fan ZHANG
Dong-qing FU, Chun-ying JIA, Li ZHANG, Fan-fan ZHANG, Chun-hui MA. Agronomic traits and fermentation quality of maize silage harvested at different grain-development stages in irrigated drought areas of southern Xinjiang[J]. Acta Prataculturae Sinica, 2022, 31(8): 111-125.
品种 Varieties | 育成时间Breeding time (a) | 生育期Growth period (d) | 类型 Type | 育种单位 Breeding unit |
---|---|---|---|---|
新饲玉10 Xinsiyu No.10 | 1998 | 101~105 | 青贮玉米Silage corn | 新疆农垦科学院作物研究所Crop Research Institute of Xinjiang Academy of Agricultural Reclamation Sciences |
新饲玉11 Xinsiyu No.11 | 2007 | 120~125 | 青贮玉米Silage corn | 新疆农垦科学院作物研究所Crop Research Institute of Xinjiang Academy of Agricultural Reclamation Sciences |
新饲玉12 Xinsiyu No.12 | 2013 | 110~120 | 青贮玉米Silage corn | 新疆沃特生物工程有限责任公司Xinjiang Wote Bioengineering Co. |
新饲玉13 Xinsiyu No.13 | 2013 | 120~125 | 粮饲兼用Grain and feed | 新疆沃特生物工程有限责任公司Xinjiang Wote Bioengineering Co. |
新沃1号Xinwo No.1 | 2005 | 120~125 | 青贮玉米Silage corn | 新疆沃特生物工程有限责任公司Xinjiang Wote Bioengineering Co. |
屯玉80 Tunyu 80 | 2009 | 110~120 | 粮饲兼用Grain and feed | 山西屯玉种业科技股份有限公司Shanxi Tunyu Seed Technology Co. |
屯玉168 Tunyu 168 | 2013 | 110~118 | 粮饲兼用Grain and feed | 北京屯玉种业有限责任公司Beijing Tunyu Seed Co. |
屯玉765 Tunyu 765 | 2019 | 120~129 | 粮饲兼用Grain and feed | 北京屯玉种业有限责任公司Beijing Tunyu Seed Co. |
铁研53 Tieyan 53 | 2010 | 110~118 | 粮饲兼用Grain and feed | 铁岭市农业科学院Tieling Academy of Agricultural Sciences |
大丰30 Dafeng 30 | 2007 | 110~127 | 粮饲兼用Grain and feed | 山西大丰种业有限公司Shanxi Dafeng Seed Industry Co. |
先玉696 Xianyu 696 | 2014 | 120~125 | 粮饲兼用Grain and feed | 铁岭先锋种子研究有限公司Tieling Pioneer Seed Research Co. |
京科968 Jingke 968 | 2011 | 120~128 | 粮饲兼用Grain and feed | 北京市农林科学院玉米研究中心Maize Research Center, Beijing Academy of Agricultural and Forestry Sciences |
金玉9号Jinyu No.9 | 2008 | 110~120 | 粮饲兼用Grain and feed | 山西金鼎生物种业股份有限公司Shanxi Jinding Biological Seeds Co. |
Q1901 | - | 112~115 | 粮饲兼用Grain and feed | - |
Q1902 | - | 112~115 | 粮饲兼用Grain and feed | - |
Table 1 Maize varieties tested
品种 Varieties | 育成时间Breeding time (a) | 生育期Growth period (d) | 类型 Type | 育种单位 Breeding unit |
---|---|---|---|---|
新饲玉10 Xinsiyu No.10 | 1998 | 101~105 | 青贮玉米Silage corn | 新疆农垦科学院作物研究所Crop Research Institute of Xinjiang Academy of Agricultural Reclamation Sciences |
新饲玉11 Xinsiyu No.11 | 2007 | 120~125 | 青贮玉米Silage corn | 新疆农垦科学院作物研究所Crop Research Institute of Xinjiang Academy of Agricultural Reclamation Sciences |
新饲玉12 Xinsiyu No.12 | 2013 | 110~120 | 青贮玉米Silage corn | 新疆沃特生物工程有限责任公司Xinjiang Wote Bioengineering Co. |
新饲玉13 Xinsiyu No.13 | 2013 | 120~125 | 粮饲兼用Grain and feed | 新疆沃特生物工程有限责任公司Xinjiang Wote Bioengineering Co. |
新沃1号Xinwo No.1 | 2005 | 120~125 | 青贮玉米Silage corn | 新疆沃特生物工程有限责任公司Xinjiang Wote Bioengineering Co. |
屯玉80 Tunyu 80 | 2009 | 110~120 | 粮饲兼用Grain and feed | 山西屯玉种业科技股份有限公司Shanxi Tunyu Seed Technology Co. |
屯玉168 Tunyu 168 | 2013 | 110~118 | 粮饲兼用Grain and feed | 北京屯玉种业有限责任公司Beijing Tunyu Seed Co. |
屯玉765 Tunyu 765 | 2019 | 120~129 | 粮饲兼用Grain and feed | 北京屯玉种业有限责任公司Beijing Tunyu Seed Co. |
铁研53 Tieyan 53 | 2010 | 110~118 | 粮饲兼用Grain and feed | 铁岭市农业科学院Tieling Academy of Agricultural Sciences |
大丰30 Dafeng 30 | 2007 | 110~127 | 粮饲兼用Grain and feed | 山西大丰种业有限公司Shanxi Dafeng Seed Industry Co. |
先玉696 Xianyu 696 | 2014 | 120~125 | 粮饲兼用Grain and feed | 铁岭先锋种子研究有限公司Tieling Pioneer Seed Research Co. |
京科968 Jingke 968 | 2011 | 120~128 | 粮饲兼用Grain and feed | 北京市农林科学院玉米研究中心Maize Research Center, Beijing Academy of Agricultural and Forestry Sciences |
金玉9号Jinyu No.9 | 2008 | 110~120 | 粮饲兼用Grain and feed | 山西金鼎生物种业股份有限公司Shanxi Jinding Biological Seeds Co. |
Q1901 | - | 112~115 | 粮饲兼用Grain and feed | - |
Q1902 | - | 112~115 | 粮饲兼用Grain and feed | - |
指标Index | 数值Value | 权重Weight |
---|---|---|
鲜草产量Fresh grass yield (t·hm-2) | 97.50 | 0.25 |
干物质DM (%) | 38.00 | 0.15 |
粗蛋白CP (%DM) | 9.50 | 0.05 |
中性洗涤纤维NDF (%DM) | 30.00 | 0.10 |
酸性洗涤纤维ADF (%DM) | 25.00 | 0.10 |
可溶性碳水化合物WSC (%DM) | 22.00 | 0.05 |
淀粉Starch (%DM) | 35.00 | 0.15 |
pH | 3.50 | 0.01 |
乳酸LA (%FM) | 5.50 | 0.01 |
乙酸AA (%FM) | 1.60 | 0.01 |
氨态氮/总氮NH3-N/N (%FM) | 1.00 | 0.01 |
丙酸PA (%FM) | 1.60 | 0.01 |
有机物消化率OMD (%) | 80.00 | 0.10 |
代谢能ME (MJ·kg-1) | 11.50 | 0.10 |
Table 2 Reference variety comprehensive quality and its weight
指标Index | 数值Value | 权重Weight |
---|---|---|
鲜草产量Fresh grass yield (t·hm-2) | 97.50 | 0.25 |
干物质DM (%) | 38.00 | 0.15 |
粗蛋白CP (%DM) | 9.50 | 0.05 |
中性洗涤纤维NDF (%DM) | 30.00 | 0.10 |
酸性洗涤纤维ADF (%DM) | 25.00 | 0.10 |
可溶性碳水化合物WSC (%DM) | 22.00 | 0.05 |
淀粉Starch (%DM) | 35.00 | 0.15 |
pH | 3.50 | 0.01 |
乳酸LA (%FM) | 5.50 | 0.01 |
乙酸AA (%FM) | 1.60 | 0.01 |
氨态氮/总氮NH3-N/N (%FM) | 1.00 | 0.01 |
丙酸PA (%FM) | 1.60 | 0.01 |
有机物消化率OMD (%) | 80.00 | 0.10 |
代谢能ME (MJ·kg-1) | 11.50 | 0.10 |
指标 Index | 收获期 Harvest time | 新饲玉10号 Xinsiyu No.10 | 新饲玉11号 Xinsiyu No.11 | 新饲玉12号 Xinsiyu No.12 | 新饲玉13号 Xinsiyu No.13 | 屯玉80 Tunyu 80 | 屯玉168 Tunyu 168 | 屯玉765 Tunyu 765 | 铁研53 Tieyan 53 | 新沃1号 Xinwo No.1 | 大丰30 Dafeng 30 | Q1901 | Q1902 | 先玉696 Xianyu 696 | 京科968 Jingke 968 | 金玉9号 Jinyu No.9 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
生育期Growth period (Month-day) | 灌浆期Filling stage | 07-30 | 07-28 | 08-07 | 07-18 | 07-22 | 08-01 | 07-24 | 07-23 | 07-28 | 07-18 | 07-28 | 07-23 | 07-22 | 07-18 | 07-22 |
1/4乳线1/4 milk line | 08-07 | 08-01 | 08-14 | 07-24 | 07-28 | 08-07 | 08-02 | 07-29 | 08-07 | 07-24 | 08-04 | 07-29 | 07-28 | 07-28 | 07-28 | |
1/2乳线1/2 milk line | 08-12 | 08-12 | 08-26 | 08-08 | 08-04 | 08-12 | 08-12 | 08-12 | 08-14 | 08-04 | 08-08 | 08-10 | 08-04 | 08-08 | 08-04 | |
3/4乳线3/4 milk line | 08-26 | 08-28 | 09-04 | 08-26 | 08-14 | 08-26 | 08-23 | 08-26 | 08-26 | 08-14 | 08-26 | 08-20 | 08-14 | 08-26 | 08-14 | |
鲜草产量 Fresh grass yield (t·hm-2) | 灌浆期Filling stage | 58.20Dj | 71.85Da | 46.40Dl | 59.30Di | 58.20Dj | 60.00Dh | 60.75Dg | 65.25Dd | 70.20Db | 61.35Df | 57.30Dk | 67.50Dc | 60.75Dg | 71.40Db | 64.14De |
1/4乳线1/4 milk line | 60.80Cj | 76.40Ca | 47.60Cl | 64.40Cf | 61.40Ci | 64.20Cf | 61.95Ch | 69.00Cd | 76.35Ca | 62.85Cg | 60.30Ck | 72.30Cb | 65.85Ce | 71.85Cc | 71.48Cc | |
1/2乳线1/2 milk line | 61.70Bj | 81.20Bb | 50.00Bk | 65.30Bh | 64.40Bi | 64.50Bi | 67.80Bg | 76.20Bd | 85.35Ba | 67.95Bg | 61.65Bj | 75.00Be | 64.20Bi | 76.95Bc | 71.85Bf | |
3/4乳线3/4 milk line | 64.40Al | 88.50Ab | 58.20Am | 69.00Aj | 68.90Ak | 68.70Ak | 72.60Ag | 70.35Ai | 92.25Aa | 74.70Af | 70.20Ai | 78.60Ad | 70.65Ah | 81.15Ac | 76.95Ae |
Table 3 Harvest period and fresh grass yield of maize varieties
指标 Index | 收获期 Harvest time | 新饲玉10号 Xinsiyu No.10 | 新饲玉11号 Xinsiyu No.11 | 新饲玉12号 Xinsiyu No.12 | 新饲玉13号 Xinsiyu No.13 | 屯玉80 Tunyu 80 | 屯玉168 Tunyu 168 | 屯玉765 Tunyu 765 | 铁研53 Tieyan 53 | 新沃1号 Xinwo No.1 | 大丰30 Dafeng 30 | Q1901 | Q1902 | 先玉696 Xianyu 696 | 京科968 Jingke 968 | 金玉9号 Jinyu No.9 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
生育期Growth period (Month-day) | 灌浆期Filling stage | 07-30 | 07-28 | 08-07 | 07-18 | 07-22 | 08-01 | 07-24 | 07-23 | 07-28 | 07-18 | 07-28 | 07-23 | 07-22 | 07-18 | 07-22 |
1/4乳线1/4 milk line | 08-07 | 08-01 | 08-14 | 07-24 | 07-28 | 08-07 | 08-02 | 07-29 | 08-07 | 07-24 | 08-04 | 07-29 | 07-28 | 07-28 | 07-28 | |
1/2乳线1/2 milk line | 08-12 | 08-12 | 08-26 | 08-08 | 08-04 | 08-12 | 08-12 | 08-12 | 08-14 | 08-04 | 08-08 | 08-10 | 08-04 | 08-08 | 08-04 | |
3/4乳线3/4 milk line | 08-26 | 08-28 | 09-04 | 08-26 | 08-14 | 08-26 | 08-23 | 08-26 | 08-26 | 08-14 | 08-26 | 08-20 | 08-14 | 08-26 | 08-14 | |
鲜草产量 Fresh grass yield (t·hm-2) | 灌浆期Filling stage | 58.20Dj | 71.85Da | 46.40Dl | 59.30Di | 58.20Dj | 60.00Dh | 60.75Dg | 65.25Dd | 70.20Db | 61.35Df | 57.30Dk | 67.50Dc | 60.75Dg | 71.40Db | 64.14De |
1/4乳线1/4 milk line | 60.80Cj | 76.40Ca | 47.60Cl | 64.40Cf | 61.40Ci | 64.20Cf | 61.95Ch | 69.00Cd | 76.35Ca | 62.85Cg | 60.30Ck | 72.30Cb | 65.85Ce | 71.85Cc | 71.48Cc | |
1/2乳线1/2 milk line | 61.70Bj | 81.20Bb | 50.00Bk | 65.30Bh | 64.40Bi | 64.50Bi | 67.80Bg | 76.20Bd | 85.35Ba | 67.95Bg | 61.65Bj | 75.00Be | 64.20Bi | 76.95Bc | 71.85Bf | |
3/4乳线3/4 milk line | 64.40Al | 88.50Ab | 58.20Am | 69.00Aj | 68.90Ak | 68.70Ak | 72.60Ag | 70.35Ai | 92.25Aa | 74.70Af | 70.20Ai | 78.60Ad | 70.65Ah | 81.15Ac | 76.95Ae |
指标 Index | 收获期 Harvest time | 新饲玉10号Xinsiyu No.10 | 新饲玉11号 Xinsiyu No.11 | 新饲玉12号 Xinsiyu No.12 | 新饲玉13号 Xinsiyu No.13 | 屯玉80 Tunyu 80 | 屯玉168 Tunyu 168 | 屯玉765 Tunyu 765 | 铁研53 Tieyan 53 | 新沃1号 Xinwo No.1 | 大丰30 Dafeng 30 | Q1901 | Q1902 | 先玉696 Xianyu 696 | 京科968 Jingke 968 | 金玉9号 Jinyu No.9 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
干物质 DM (%) | 灌浆期Filling stage | 29.48Df | 28.57Dh | 29.86Dd | 29.83Dd | 29.45Df | 30.00Dcd | 29.13Dg | 29.44Cf | 29.88Dd | 29.79Dde | 30.33Db | 29.41Cf | 30.14Cc | 30.52Ca | 29.37Df |
1/4乳线1/4 milk line | 32.34Cb | 30.57Cg | 30.76Cf | 31.71Cc | 31.60Bcd | 30.19Ch | 30.83Cf | 30.69Bfg | 30.17Ch | 31.02Ce | 31.05Ce | 32.83Ba | 30.18Ch | 31.50Cd | 31.48Cd | |
1/2乳线1/2 milk line | 35.68Aa | 32.84Bd | 33.60Bb | 32.10Bf | 30.04Cj | 31.69Bg | 33.17Bc | 30.86Bi | 32.41Be | 31.33Bh | 31.41Bh | 33.48Ab | 30.77Bi | 31.95Bf | 33.21Bc | |
3/4乳线3/4 milk line | 33.33Bh | 33.12Ai | 34.49Ad | 32.33Ah | 34.26Ae | 34.25Ae | 34.98Ac | 35.12Ac | 33.84Ag | 34.06Af | 34.24Ae | 33.33Ah | 35.87Ab | 33.20Ahi | 36.51Aa | |
可溶性碳水化合物WSC (%DM) | 灌浆期Filling stage | 11.62Dg | 13.69Dc | 12.42De | 13.66Dc | 12.62Dd | 15.69Da | 13.52Dc | 14.09Db | 12.44De | 10.77Di | 11.26Dh | 9.98Dj | 12.05Df | 12.68Dd | 14.12Db |
1/4乳线1/4 milk line | 15.96Cd | 14.69Cg | 15.76Ce | 14.67Cg | 17.96Ca | 16.69Cc | 14.77Cg | 16.69Cc | 17.96Ca | 15.42Cf | 14.33Ch | 13.56Ci | 15.46Cf | 16.93Cb | 16.69Cc | |
1/2乳线1/2 milk line | 17.10Bg | 15.25Bh | 19.10Bb | 15.35Bh | 20.10Ba | 17.25Bf | 17.02Bg | 17.25Bf | 18.10Bd | 17.25Bf | 17.82Be | 17.25Bf | 18.52Bc | 18.39Bc | 17.25Bf | |
3/4乳线3/4 milk line | 19.67Ae | 16.34Ah | 20.67Aa | 17.24Ag | 20.67Aa | 18.34Af | 20.55Ab | 20.34Ab | 20.67Aa | 19.34Aef | 19.53Ae | 20.44Ab | 20.80Aa | 20.04Ac | 19.86Ad | |
中性洗涤 纤维 NDF (%DM) | 灌浆期Filling stage | 44.09Ae | 47.51Aa | 46.12Bb | 45.24Ad | 43.44Af | 43.26Ag | 42.43Ah | 42.28Ah | 45.89Ac | 42.00Ai | 41.15Aj | 44.23Ae | 40.65Ak | 46.12Ab | 41.23Aj |
1/4乳线1/4 milk line | 43.62Bd | 45.97Bb | 46.53Aa | 40.56Bj | 42.56Be | 42.32Bf | 41.00Bi | 41.32Bh | 45.10Bc | 39.04Dm | 41.10Ai | 42.10Bg | 39.89Bl | 43.56Bd | 40.21Bk | |
1/2乳线1/2 milk line | 39.29Ci | 43.60Ca | 42.42Cc | 39.57Ch | 39.31Ci | 40.92Ce | 39.79Cg | 40.89Ce | 42.83Cb | 39.28Ci | 40.15Bf | 42.11Bd | 39.42Chi | 42.53Cc | 39.89Cg | |
3/4乳线3/4 milk line | 35.29Dk | 40.57Dc | 38.27Di | 39.43Df | 38.45Dh | 39.67De | 38.94Dg | 39.47Df | 41.23Db | 39.93Bd | 35.50Cj | 41.41Cab | 38.11Di | 41.55Da | 39.96Cd | |
粗蛋白 CP (%DM) | 灌浆期Filling stage | 7.32Bab | 7.00Dcd | 7.00Dcd | 7.32Cb | 6.58Df | 7.06Bcd | 7.47Da | 7.00Bcd | 7.12Cbc | 6.77De | 6.42Cf | 7.19Db | 6.78Ce | 6.89Dde | 7.00Dcd |
1/4乳线1/4 milk line | 8.32Ba | 7.48Cd | 7.17Cfg | 7.72Bc | 6.77Ch | 7.43Ade | 8.13Cb | 7.03Bg | 7.23Cef | 7.23Cef | 6.89Bh | 7.37Cde | 6.86BCh | 7.03Cg | 7.20Cef | |
1/2乳线1/2 milk line | 8.40Ba | 8.37Ba | 8.46Ba | 7.82Ab | 6.90Be | 7.46Ac | 8.22Ba | 7.09Bd | 7.77Bb | 7.75Bb | 7.01Ad | 7.68Bb | 6.90ABe | 7.35Bc | 7.60Bb | |
3/4乳线3/4 milk line | 9.11Aa | 8.89Abc | 9.09Aab | 7.89Af | 7.20Ah | 7.55Ag | 8.48Ad | 7.41Ag | 8.92Abc | 8.87Ac | 7.10Ahi | 8.50Ad | 7.00Ai | 8.30Ae | 7.80Af | |
酸性洗涤 纤维ADF (%DM) | 灌浆期Filling stage | 31.03Ae | 29.78Ai | 30.83Af | 30.10Ah | 32.14Ac | 34.31Ab | 30.56Ag | 31.30Ad | 32.13Ac | 30.44Ag | 31.44Ad | 30.84Af | 34.15Ab | 34.50Aa | 31.43Ad |
1/4乳线1/4 milk line | 30.95Bc | 28.94Bh | 28.76Bi | 30.14Ae | 30.14Be | 32.13Bb | 30.46Ad | 30.23Be | 30.45Bd | 29.56Bf | 30.14Be | 29.14Bg | 32.00Bb | 32.89Ba | 30.62Bd | |
1/2乳线1/2 milk line | 29.61Cde | 28.53Cg | 27.92Ch | 29.65Bd | 29.00Cf | 30.12Cb | 29.11Bf | 29.61Cde | 29.12Cf | 28.00Ch | 29.83Cc | 28.62Cg | 30.78Ca | 30.14Cb | 29.45Ce | |
3/4乳线3/4 milk line | 28.21Dc | 27.58Dd | 26.14Df | 28.10Cc | 28.15Dc | 29.33Da | 28.11Cc | 28.45Db | 27.13De | 27.14De | 28.43Db | 28.45Db | 29.40Da | 29.32Da | 28.46Db | |
淀粉 Starch (%DM) | 灌浆期Filling stage | 18.53Df | 19.82De | 16.97Dj | 22.91Db | 21.40Dc | 23.26Da | 20.90Dd | 20.91Dd | 15.85Dk | 15.12Dl | 20.02De | 17.70Dh | 17.21Di | 16.99Dj | 18.01Dg |
1/4乳线1/4 milk line | 22.66Ch | 24.10Ce | 23.23Cf | 25.76Cd | 24.03Ce | 26.93Ca | 25.92Cc | 26.30Cb | 20.81Cj | 21.94Cj | 20.72Ck | 23.07Cg | 20.50Cl | 19.91Cm | 22.17Ci | |
1/2乳线1/2 milk line | 26.05Bh | 27.17Bg | 27.51Be | 28.22Bd | 27.32Bf | 27.17Bg | 30.16Bb | 29.39Bc | 27.68Be | 25.92Bh | 27.48Bf | 30.87Ba | 24.09Bk | 25.01Bi | 24.89Bj | |
3/4乳线3/4 milk line | 31.21Ac | 28.00Aj | 30.12Ae | 29.86Af | 27.96Ak | 31.66Ab | 32.28Aa | 31.73Ab | 31.81Ab | 31.13Ad | 30.11Ae | 31.25Ac | 29.39Ag | 28.99Ah | 28.17Ai |
Table 4 Nutrient composition and fermentation quality of whole plant silage at different harvest periods
指标 Index | 收获期 Harvest time | 新饲玉10号Xinsiyu No.10 | 新饲玉11号 Xinsiyu No.11 | 新饲玉12号 Xinsiyu No.12 | 新饲玉13号 Xinsiyu No.13 | 屯玉80 Tunyu 80 | 屯玉168 Tunyu 168 | 屯玉765 Tunyu 765 | 铁研53 Tieyan 53 | 新沃1号 Xinwo No.1 | 大丰30 Dafeng 30 | Q1901 | Q1902 | 先玉696 Xianyu 696 | 京科968 Jingke 968 | 金玉9号 Jinyu No.9 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
干物质 DM (%) | 灌浆期Filling stage | 29.48Df | 28.57Dh | 29.86Dd | 29.83Dd | 29.45Df | 30.00Dcd | 29.13Dg | 29.44Cf | 29.88Dd | 29.79Dde | 30.33Db | 29.41Cf | 30.14Cc | 30.52Ca | 29.37Df |
1/4乳线1/4 milk line | 32.34Cb | 30.57Cg | 30.76Cf | 31.71Cc | 31.60Bcd | 30.19Ch | 30.83Cf | 30.69Bfg | 30.17Ch | 31.02Ce | 31.05Ce | 32.83Ba | 30.18Ch | 31.50Cd | 31.48Cd | |
1/2乳线1/2 milk line | 35.68Aa | 32.84Bd | 33.60Bb | 32.10Bf | 30.04Cj | 31.69Bg | 33.17Bc | 30.86Bi | 32.41Be | 31.33Bh | 31.41Bh | 33.48Ab | 30.77Bi | 31.95Bf | 33.21Bc | |
3/4乳线3/4 milk line | 33.33Bh | 33.12Ai | 34.49Ad | 32.33Ah | 34.26Ae | 34.25Ae | 34.98Ac | 35.12Ac | 33.84Ag | 34.06Af | 34.24Ae | 33.33Ah | 35.87Ab | 33.20Ahi | 36.51Aa | |
可溶性碳水化合物WSC (%DM) | 灌浆期Filling stage | 11.62Dg | 13.69Dc | 12.42De | 13.66Dc | 12.62Dd | 15.69Da | 13.52Dc | 14.09Db | 12.44De | 10.77Di | 11.26Dh | 9.98Dj | 12.05Df | 12.68Dd | 14.12Db |
1/4乳线1/4 milk line | 15.96Cd | 14.69Cg | 15.76Ce | 14.67Cg | 17.96Ca | 16.69Cc | 14.77Cg | 16.69Cc | 17.96Ca | 15.42Cf | 14.33Ch | 13.56Ci | 15.46Cf | 16.93Cb | 16.69Cc | |
1/2乳线1/2 milk line | 17.10Bg | 15.25Bh | 19.10Bb | 15.35Bh | 20.10Ba | 17.25Bf | 17.02Bg | 17.25Bf | 18.10Bd | 17.25Bf | 17.82Be | 17.25Bf | 18.52Bc | 18.39Bc | 17.25Bf | |
3/4乳线3/4 milk line | 19.67Ae | 16.34Ah | 20.67Aa | 17.24Ag | 20.67Aa | 18.34Af | 20.55Ab | 20.34Ab | 20.67Aa | 19.34Aef | 19.53Ae | 20.44Ab | 20.80Aa | 20.04Ac | 19.86Ad | |
中性洗涤 纤维 NDF (%DM) | 灌浆期Filling stage | 44.09Ae | 47.51Aa | 46.12Bb | 45.24Ad | 43.44Af | 43.26Ag | 42.43Ah | 42.28Ah | 45.89Ac | 42.00Ai | 41.15Aj | 44.23Ae | 40.65Ak | 46.12Ab | 41.23Aj |
1/4乳线1/4 milk line | 43.62Bd | 45.97Bb | 46.53Aa | 40.56Bj | 42.56Be | 42.32Bf | 41.00Bi | 41.32Bh | 45.10Bc | 39.04Dm | 41.10Ai | 42.10Bg | 39.89Bl | 43.56Bd | 40.21Bk | |
1/2乳线1/2 milk line | 39.29Ci | 43.60Ca | 42.42Cc | 39.57Ch | 39.31Ci | 40.92Ce | 39.79Cg | 40.89Ce | 42.83Cb | 39.28Ci | 40.15Bf | 42.11Bd | 39.42Chi | 42.53Cc | 39.89Cg | |
3/4乳线3/4 milk line | 35.29Dk | 40.57Dc | 38.27Di | 39.43Df | 38.45Dh | 39.67De | 38.94Dg | 39.47Df | 41.23Db | 39.93Bd | 35.50Cj | 41.41Cab | 38.11Di | 41.55Da | 39.96Cd | |
粗蛋白 CP (%DM) | 灌浆期Filling stage | 7.32Bab | 7.00Dcd | 7.00Dcd | 7.32Cb | 6.58Df | 7.06Bcd | 7.47Da | 7.00Bcd | 7.12Cbc | 6.77De | 6.42Cf | 7.19Db | 6.78Ce | 6.89Dde | 7.00Dcd |
1/4乳线1/4 milk line | 8.32Ba | 7.48Cd | 7.17Cfg | 7.72Bc | 6.77Ch | 7.43Ade | 8.13Cb | 7.03Bg | 7.23Cef | 7.23Cef | 6.89Bh | 7.37Cde | 6.86BCh | 7.03Cg | 7.20Cef | |
1/2乳线1/2 milk line | 8.40Ba | 8.37Ba | 8.46Ba | 7.82Ab | 6.90Be | 7.46Ac | 8.22Ba | 7.09Bd | 7.77Bb | 7.75Bb | 7.01Ad | 7.68Bb | 6.90ABe | 7.35Bc | 7.60Bb | |
3/4乳线3/4 milk line | 9.11Aa | 8.89Abc | 9.09Aab | 7.89Af | 7.20Ah | 7.55Ag | 8.48Ad | 7.41Ag | 8.92Abc | 8.87Ac | 7.10Ahi | 8.50Ad | 7.00Ai | 8.30Ae | 7.80Af | |
酸性洗涤 纤维ADF (%DM) | 灌浆期Filling stage | 31.03Ae | 29.78Ai | 30.83Af | 30.10Ah | 32.14Ac | 34.31Ab | 30.56Ag | 31.30Ad | 32.13Ac | 30.44Ag | 31.44Ad | 30.84Af | 34.15Ab | 34.50Aa | 31.43Ad |
1/4乳线1/4 milk line | 30.95Bc | 28.94Bh | 28.76Bi | 30.14Ae | 30.14Be | 32.13Bb | 30.46Ad | 30.23Be | 30.45Bd | 29.56Bf | 30.14Be | 29.14Bg | 32.00Bb | 32.89Ba | 30.62Bd | |
1/2乳线1/2 milk line | 29.61Cde | 28.53Cg | 27.92Ch | 29.65Bd | 29.00Cf | 30.12Cb | 29.11Bf | 29.61Cde | 29.12Cf | 28.00Ch | 29.83Cc | 28.62Cg | 30.78Ca | 30.14Cb | 29.45Ce | |
3/4乳线3/4 milk line | 28.21Dc | 27.58Dd | 26.14Df | 28.10Cc | 28.15Dc | 29.33Da | 28.11Cc | 28.45Db | 27.13De | 27.14De | 28.43Db | 28.45Db | 29.40Da | 29.32Da | 28.46Db | |
淀粉 Starch (%DM) | 灌浆期Filling stage | 18.53Df | 19.82De | 16.97Dj | 22.91Db | 21.40Dc | 23.26Da | 20.90Dd | 20.91Dd | 15.85Dk | 15.12Dl | 20.02De | 17.70Dh | 17.21Di | 16.99Dj | 18.01Dg |
1/4乳线1/4 milk line | 22.66Ch | 24.10Ce | 23.23Cf | 25.76Cd | 24.03Ce | 26.93Ca | 25.92Cc | 26.30Cb | 20.81Cj | 21.94Cj | 20.72Ck | 23.07Cg | 20.50Cl | 19.91Cm | 22.17Ci | |
1/2乳线1/2 milk line | 26.05Bh | 27.17Bg | 27.51Be | 28.22Bd | 27.32Bf | 27.17Bg | 30.16Bb | 29.39Bc | 27.68Be | 25.92Bh | 27.48Bf | 30.87Ba | 24.09Bk | 25.01Bi | 24.89Bj | |
3/4乳线3/4 milk line | 31.21Ac | 28.00Aj | 30.12Ae | 29.86Af | 27.96Ak | 31.66Ab | 32.28Aa | 31.73Ab | 31.81Ab | 31.13Ad | 30.11Ae | 31.25Ac | 29.39Ag | 28.99Ah | 28.17Ai |
指标 Index | 收获期 Harvest period | 新饲玉10号 Xinsiyu No.10 | 新饲玉11号 Xinsiyu No.11 | 新饲玉12号 Xinsiyu No.12 | 新饲玉13号 Xinsiyu No.13 | 屯玉80 Tunyu 80 | 屯玉168 Tunyu 168 | 屯玉765 Tunyu 765 | 铁研53 Tieyan 53 | 新沃1号 Xinwo No.1 | 大丰30 Dafeng 30 | Q1901 | Q1902 | 先玉696 Xianyu 696 | 京科968 Jingke 968 | 金玉9号 Jinyu No.9 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
有机物 消化率 OMD (%) | 灌浆期Filling stage | 75.32Ae | 75.77Ac | 75.16Af | 74.96Ag | 75.77Ac | 75.10Af | 75.88Ab | 74.76Ah | 75.55Ad | 76.04Aa | 75.91Ab | 75.56Ad | 76.12Aa | 75.56Ad | 75.53Ad |
1/4乳线1/4 milk line | 74.06Bh | 75.53Ba | 74.58Bef | 74.51Bf | 75.32Bb | 74.66Be | 74.79Bd | 74.51Bf | 74.81Bd | 75.34Bb | 74.88Bd | 74.42Bg | 75.45Ba | 75.04Bc | 74.79Bd | |
1/2乳线1/2 milk line | 73.78Cef | 74.14Cd | 73.17Cg | 73.75Cf | 74.30Cc | 74.32Cc | 74.44Cb | 73.87Ce | 74.35Cbc | 74.27Cc | 74.48Cb | 73.86Ce | 74.27Cc | 74.78Ca | 73.86Ce | |
3/4乳线3/4 milk line | 73.61De | 74.00Db | 73.00Di | 73.24Dg | 73.47Df | 73.78Dd | 73.83Dcd | 73.23Dg | 73.72Dd | 73.99Db | 73.83Dcd | 73.11Dh | 73.88Dc | 74.10Da | 73.66De | |
代谢能 ME (MJ·kg-1) | 灌浆期Filling stage | 9.01Da | 8.98Da | 8.88Db | 8.76Dc | 8.63De | 8.57De | 8.66Dde | 8.59De | 8.24Df | 8.77Dc | 8.73Dcd | 8.63De | 8.93Dab | 8.66Dde | 8.77Dc |
1/4乳线1/4 milk line | 10.12Cb | 9.86Cc | 9.72Cd | 9.34Cgh | 9.14Cj | 9.42Cfg | 9.21Ci | 9.27Chi | 9.44Cf | 9.54Ce | 10.31Ca | 9.26Chi | 9.24Ci | 9.37Cfg | 9.16Cij | |
1/2乳线1/2 milk line | 10.53Bb | 10.47Bb | 10.25Bd | 10.48Bb | 10.35Bc | 10.19Bde | 10.38Bc | 10.06Bf | 10.18Bde | 10.38Bc | 10.64Ba | 10.17Bde | 10.24Bd | 10.13Bef | 10.24Bd | |
3/4乳线3/4 milk line | 10.66Abc | 10.86Aa | 10.73Ab | 10.68Abc | 10.67Abc | 10.68Abc | 10.63Ac | 10.59Ac | 10.68Abc | 10.73Ab | 10.88Aa | 10.46Ad | 10.55Acd | 10.55Acd | 10.47Ad | |
理论最大产气量Theoretical maximum gas production (C1, mL) | 灌浆期Filling stage | 72.36Ade | 72.23Af | 71.55Ac | 72.22Af | 72.44Ad | 72.87Aa | 72.43Ad | 72.75Ab | 72.88Aa | 72.61Ac | 72.06Ag | 72.29Ae | 72.86Aa | 72.33Ae | 72.64Ac |
1/4乳线1/4 milk line | 71.44Bi | 71.89Bfg | 70.67Bj | 71.94Bfg | 72.25Bd | 72.30Bc | 71.88Bg | 72.46Bb | 72.49Bb | 72.67Aa | 71.89Bfg | 71.98Bf | 72.10Be | 71.96Bfg | 71.78Bh | |
1/2乳线1/2 milk line | 70.55Cf | 71.01Ce | 70.37Cg | 71.10Ce | 71.89Ca | 71.43Cc | 70.56Cf | 71.78Cb | 71.11Ce | 71.10Be | 70.59Cf | 71.45Cc | 71.44Cc | 71.21Cd | 71.22Cd | |
3/4乳线3/4 milk line | 70.43Def | 70.75Dd | 70.04Dg | 70.39Df | 71.35Da | 70.99Db | 70.02Dg | 70.39Df | 70.77Dcd | 70.77Ccd | 70.34Df | 70.50De | 70.90Dbc | 70.86Dc | 70.39Df | |
产气速率 Rate of gas production (C2, mL·h-1) | 灌浆期Filling stage | 2.84Aa | 2.76Aab | 2.48Ae | 2.77Aa | 2.83Aa | 2.61Abcd | 2.67Abc | 2.60Acd | 2.50Ade | 2.56Ade | 2.53Ade | 2.67Abc | 2.51Ade | 2.63Acd | 2.64Acd |
1/4乳线1/4 milk line | 2.53Bb | 2.51Bbc | 2.31Bf | 2.66Ba | 2.63Ba | 2.48Bbcd | 2.42Bcd | 2.36Bef | 2.37Bef | 2.41Bde | 2.41Bde | 2.53Bb | 2.37Bef | 2.47Bbcd | 2.47Bbcd | |
1/2乳线1/2 milk line | 2.31Cabc | 2.36Cabc | 2.17Ce | 2.37Cab | 2.40Ca | 2.33Cabc | 2.29Cbc | 2.20Cde | 2.20Cde | 2.27Ccd | 2.28Cbcd | 2.41Ca | 2.26Ccde | 2.32Cabc | 2.35Cabc | |
3/4乳线3/4 milk line | 2.17Dabc | 2.27Da | 2.04Dd | 2.21Dabc | 2.20Dabc | 2.11Dcd | 2.15Dbcd | 2.14Cbcd | 2.21Cabc | 2.16Dabc | 2.19Dabc | 2.27Da | 2.15Dbcd | 2.21Dabc | 2.23Dab | |
滞留时间 Delayed time (C3, h) | 灌浆期Filling stage | 0.18 | 0.19 | 0.18 | 0.18 | 0.18 | 0.18 | 0.18 | 0.18 | 0.18 | 0.18 | 0.18 | 0.18 | 0.18 | 0.18 | 0.18 |
1/4乳线1/4 milk line | 0.16 | 0.17 | 0.17 | 0.18 | 0.19 | 0.17 | 0.18 | 0.19 | 0.17 | 0.17 | 0.18 | 0.16 | 0.17 | 0.17 | 0.17 | |
1/2乳线1/2 milk line | 0.17 | 0.18 | 0.17 | 0.17 | 0.17 | 0.19 | 0.17 | 0.17 | 0.19 | 0.18 | 0.17 | 0.17 | 0.19 | 0.19 | 0.19 | |
3/4乳线3/4 milk line | 0.16 | 0.16 | 0.16 | 0.17 | 0.18 | 0.16 | 0.17 | 0.18 | 0.16 | 0.19 | 0.16 | 0.19 | 0.16 | 0.16 | 0.16 |
Table 5 Estimation results of organic matter digestibility, metabolize energy and gas production model parameters at different harvest periods of silage maize
指标 Index | 收获期 Harvest period | 新饲玉10号 Xinsiyu No.10 | 新饲玉11号 Xinsiyu No.11 | 新饲玉12号 Xinsiyu No.12 | 新饲玉13号 Xinsiyu No.13 | 屯玉80 Tunyu 80 | 屯玉168 Tunyu 168 | 屯玉765 Tunyu 765 | 铁研53 Tieyan 53 | 新沃1号 Xinwo No.1 | 大丰30 Dafeng 30 | Q1901 | Q1902 | 先玉696 Xianyu 696 | 京科968 Jingke 968 | 金玉9号 Jinyu No.9 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
有机物 消化率 OMD (%) | 灌浆期Filling stage | 75.32Ae | 75.77Ac | 75.16Af | 74.96Ag | 75.77Ac | 75.10Af | 75.88Ab | 74.76Ah | 75.55Ad | 76.04Aa | 75.91Ab | 75.56Ad | 76.12Aa | 75.56Ad | 75.53Ad |
1/4乳线1/4 milk line | 74.06Bh | 75.53Ba | 74.58Bef | 74.51Bf | 75.32Bb | 74.66Be | 74.79Bd | 74.51Bf | 74.81Bd | 75.34Bb | 74.88Bd | 74.42Bg | 75.45Ba | 75.04Bc | 74.79Bd | |
1/2乳线1/2 milk line | 73.78Cef | 74.14Cd | 73.17Cg | 73.75Cf | 74.30Cc | 74.32Cc | 74.44Cb | 73.87Ce | 74.35Cbc | 74.27Cc | 74.48Cb | 73.86Ce | 74.27Cc | 74.78Ca | 73.86Ce | |
3/4乳线3/4 milk line | 73.61De | 74.00Db | 73.00Di | 73.24Dg | 73.47Df | 73.78Dd | 73.83Dcd | 73.23Dg | 73.72Dd | 73.99Db | 73.83Dcd | 73.11Dh | 73.88Dc | 74.10Da | 73.66De | |
代谢能 ME (MJ·kg-1) | 灌浆期Filling stage | 9.01Da | 8.98Da | 8.88Db | 8.76Dc | 8.63De | 8.57De | 8.66Dde | 8.59De | 8.24Df | 8.77Dc | 8.73Dcd | 8.63De | 8.93Dab | 8.66Dde | 8.77Dc |
1/4乳线1/4 milk line | 10.12Cb | 9.86Cc | 9.72Cd | 9.34Cgh | 9.14Cj | 9.42Cfg | 9.21Ci | 9.27Chi | 9.44Cf | 9.54Ce | 10.31Ca | 9.26Chi | 9.24Ci | 9.37Cfg | 9.16Cij | |
1/2乳线1/2 milk line | 10.53Bb | 10.47Bb | 10.25Bd | 10.48Bb | 10.35Bc | 10.19Bde | 10.38Bc | 10.06Bf | 10.18Bde | 10.38Bc | 10.64Ba | 10.17Bde | 10.24Bd | 10.13Bef | 10.24Bd | |
3/4乳线3/4 milk line | 10.66Abc | 10.86Aa | 10.73Ab | 10.68Abc | 10.67Abc | 10.68Abc | 10.63Ac | 10.59Ac | 10.68Abc | 10.73Ab | 10.88Aa | 10.46Ad | 10.55Acd | 10.55Acd | 10.47Ad | |
理论最大产气量Theoretical maximum gas production (C1, mL) | 灌浆期Filling stage | 72.36Ade | 72.23Af | 71.55Ac | 72.22Af | 72.44Ad | 72.87Aa | 72.43Ad | 72.75Ab | 72.88Aa | 72.61Ac | 72.06Ag | 72.29Ae | 72.86Aa | 72.33Ae | 72.64Ac |
1/4乳线1/4 milk line | 71.44Bi | 71.89Bfg | 70.67Bj | 71.94Bfg | 72.25Bd | 72.30Bc | 71.88Bg | 72.46Bb | 72.49Bb | 72.67Aa | 71.89Bfg | 71.98Bf | 72.10Be | 71.96Bfg | 71.78Bh | |
1/2乳线1/2 milk line | 70.55Cf | 71.01Ce | 70.37Cg | 71.10Ce | 71.89Ca | 71.43Cc | 70.56Cf | 71.78Cb | 71.11Ce | 71.10Be | 70.59Cf | 71.45Cc | 71.44Cc | 71.21Cd | 71.22Cd | |
3/4乳线3/4 milk line | 70.43Def | 70.75Dd | 70.04Dg | 70.39Df | 71.35Da | 70.99Db | 70.02Dg | 70.39Df | 70.77Dcd | 70.77Ccd | 70.34Df | 70.50De | 70.90Dbc | 70.86Dc | 70.39Df | |
产气速率 Rate of gas production (C2, mL·h-1) | 灌浆期Filling stage | 2.84Aa | 2.76Aab | 2.48Ae | 2.77Aa | 2.83Aa | 2.61Abcd | 2.67Abc | 2.60Acd | 2.50Ade | 2.56Ade | 2.53Ade | 2.67Abc | 2.51Ade | 2.63Acd | 2.64Acd |
1/4乳线1/4 milk line | 2.53Bb | 2.51Bbc | 2.31Bf | 2.66Ba | 2.63Ba | 2.48Bbcd | 2.42Bcd | 2.36Bef | 2.37Bef | 2.41Bde | 2.41Bde | 2.53Bb | 2.37Bef | 2.47Bbcd | 2.47Bbcd | |
1/2乳线1/2 milk line | 2.31Cabc | 2.36Cabc | 2.17Ce | 2.37Cab | 2.40Ca | 2.33Cabc | 2.29Cbc | 2.20Cde | 2.20Cde | 2.27Ccd | 2.28Cbcd | 2.41Ca | 2.26Ccde | 2.32Cabc | 2.35Cabc | |
3/4乳线3/4 milk line | 2.17Dabc | 2.27Da | 2.04Dd | 2.21Dabc | 2.20Dabc | 2.11Dcd | 2.15Dbcd | 2.14Cbcd | 2.21Cabc | 2.16Dabc | 2.19Dabc | 2.27Da | 2.15Dbcd | 2.21Dabc | 2.23Dab | |
滞留时间 Delayed time (C3, h) | 灌浆期Filling stage | 0.18 | 0.19 | 0.18 | 0.18 | 0.18 | 0.18 | 0.18 | 0.18 | 0.18 | 0.18 | 0.18 | 0.18 | 0.18 | 0.18 | 0.18 |
1/4乳线1/4 milk line | 0.16 | 0.17 | 0.17 | 0.18 | 0.19 | 0.17 | 0.18 | 0.19 | 0.17 | 0.17 | 0.18 | 0.16 | 0.17 | 0.17 | 0.17 | |
1/2乳线1/2 milk line | 0.17 | 0.18 | 0.17 | 0.17 | 0.17 | 0.19 | 0.17 | 0.17 | 0.19 | 0.18 | 0.17 | 0.17 | 0.19 | 0.19 | 0.19 | |
3/4乳线3/4 milk line | 0.16 | 0.16 | 0.16 | 0.17 | 0.18 | 0.16 | 0.17 | 0.18 | 0.16 | 0.19 | 0.16 | 0.19 | 0.16 | 0.16 | 0.16 |
指标 Index | 新饲玉10号Xinsiyu No.10 | 新饲玉11号 Xinsiyu No.11 | 新饲玉12号 Xinsiyu No.12 | 新饲玉13号 Xinsiyu No.13 | 屯玉80 Tunyu 80 | 屯玉168 Tunyu 168 | 屯玉765 Tunyu 765 | 铁研53 Tieyan 53 | 新沃1号 Xinwo No.1 | 大丰30 Dafeng 30 | Q1901 | Q1902 | 先玉696 Xianyu 696 | 京科968 Jingke 968 | 金玉9号 Jinyu No.9 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
鲜草产量Fresh grass yield | 14 | 2 | 15 | 11 | 12 | 13 | 7 | 9 | 1 | 6 | 10 | 4 | 8 | 3 | 5 |
干物质DM | 11 | 13 | 5 | 14 | 6 | 7 | 4 | 3 | 10 | 9 | 8 | 11 | 2 | 12 | 1 |
粗蛋白CP | 1 | 4 | 2 | 9 | 13 | 11 | 7 | 12 | 3 | 5 | 14 | 6 | 15 | 8 | 10 |
中性洗涤纤维NDF | 1 | 13 | 6 | 7 | 3 | 8 | 4 | 5 | 12 | 9 | 2 | 10 | 11 | 14 | 12 |
酸性洗涤纤维ADF | 8 | 4 | 1 | 5 | 7 | 13 | 6 | 10 | 2 | 3 | 9 | 10 | 14 | 12 | 11 |
可溶性碳水化合物WSC | 8 | 12 | 2 | 11 | 2 | 12 | 3 | 5 | 2 | 10 | 9 | 4 | 1 | 6 | 7 |
淀粉Starch | 6 | 14 | 8 | 10 | 15 | 4 | 1 | 3 | 2 | 7 | 9 | 5 | 11 | 12 | 13 |
pH | 4 | 2 | 8 | 9 | 6 | 12 | 7 | 9 | 5 | 11 | 4 | 3 | 10 | 1 | 4 |
乳酸LA | 2 | 13 | 4 | 6 | 3 | 12 | 11 | 9 | 11 | 8 | 14 | 7 | 10 | 1 | 5 |
乙酸AA | 7 | 2 | 11 | 12 | 10 | 14 | 5 | 8 | 3 | 4 | 1 | 6 | 13 | 15 | 9 |
氨态氮/总氮NH3-N/TN | 3 | 1 | 7 | 4 | 10 | 14 | 2 | 12 | 11 | 13 | 6 | 9 | 15 | 5 | 8 |
丙酸PA | 12 | 8 | 13 | 1 | 5 | 7 | 2 | 3 | 10 | 12 | 11 | 4 | 6 | 6 | 9 |
有机物消化率OMD | 9 | 2 | 14 | 11 | 10 | 6 | 5 | 12 | 7 | 3 | 5 | 13 | 4 | 1 | 8 |
代谢能ME | 6 | 2 | 3 | 4 | 5 | 4 | 7 | 8 | 4 | 3 | 1 | 11 | 9 | 9 | 10 |
平均Mean | 9.18 | 7.71 | 8.73 | 10.37 | 9.74 | 9.74 | 5.47 | 7.91 | 5.20 | 6.93 | 8.26 | 8.59 | 9.09 | 8.93 | 8.65 |
排序Rank | 12 | 4 | 9 | 15 | 13 | 13 | 2 | 5 | 1 | 3 | 6 | 7 | 11 | 10 | 8 |
Table 6 Similarity degree and comprehensive value ranking of silage maize and reference varieties
指标 Index | 新饲玉10号Xinsiyu No.10 | 新饲玉11号 Xinsiyu No.11 | 新饲玉12号 Xinsiyu No.12 | 新饲玉13号 Xinsiyu No.13 | 屯玉80 Tunyu 80 | 屯玉168 Tunyu 168 | 屯玉765 Tunyu 765 | 铁研53 Tieyan 53 | 新沃1号 Xinwo No.1 | 大丰30 Dafeng 30 | Q1901 | Q1902 | 先玉696 Xianyu 696 | 京科968 Jingke 968 | 金玉9号 Jinyu No.9 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
鲜草产量Fresh grass yield | 14 | 2 | 15 | 11 | 12 | 13 | 7 | 9 | 1 | 6 | 10 | 4 | 8 | 3 | 5 |
干物质DM | 11 | 13 | 5 | 14 | 6 | 7 | 4 | 3 | 10 | 9 | 8 | 11 | 2 | 12 | 1 |
粗蛋白CP | 1 | 4 | 2 | 9 | 13 | 11 | 7 | 12 | 3 | 5 | 14 | 6 | 15 | 8 | 10 |
中性洗涤纤维NDF | 1 | 13 | 6 | 7 | 3 | 8 | 4 | 5 | 12 | 9 | 2 | 10 | 11 | 14 | 12 |
酸性洗涤纤维ADF | 8 | 4 | 1 | 5 | 7 | 13 | 6 | 10 | 2 | 3 | 9 | 10 | 14 | 12 | 11 |
可溶性碳水化合物WSC | 8 | 12 | 2 | 11 | 2 | 12 | 3 | 5 | 2 | 10 | 9 | 4 | 1 | 6 | 7 |
淀粉Starch | 6 | 14 | 8 | 10 | 15 | 4 | 1 | 3 | 2 | 7 | 9 | 5 | 11 | 12 | 13 |
pH | 4 | 2 | 8 | 9 | 6 | 12 | 7 | 9 | 5 | 11 | 4 | 3 | 10 | 1 | 4 |
乳酸LA | 2 | 13 | 4 | 6 | 3 | 12 | 11 | 9 | 11 | 8 | 14 | 7 | 10 | 1 | 5 |
乙酸AA | 7 | 2 | 11 | 12 | 10 | 14 | 5 | 8 | 3 | 4 | 1 | 6 | 13 | 15 | 9 |
氨态氮/总氮NH3-N/TN | 3 | 1 | 7 | 4 | 10 | 14 | 2 | 12 | 11 | 13 | 6 | 9 | 15 | 5 | 8 |
丙酸PA | 12 | 8 | 13 | 1 | 5 | 7 | 2 | 3 | 10 | 12 | 11 | 4 | 6 | 6 | 9 |
有机物消化率OMD | 9 | 2 | 14 | 11 | 10 | 6 | 5 | 12 | 7 | 3 | 5 | 13 | 4 | 1 | 8 |
代谢能ME | 6 | 2 | 3 | 4 | 5 | 4 | 7 | 8 | 4 | 3 | 1 | 11 | 9 | 9 | 10 |
平均Mean | 9.18 | 7.71 | 8.73 | 10.37 | 9.74 | 9.74 | 5.47 | 7.91 | 5.20 | 6.93 | 8.26 | 8.59 | 9.09 | 8.93 | 8.65 |
排序Rank | 12 | 4 | 9 | 15 | 13 | 13 | 2 | 5 | 1 | 3 | 6 | 7 | 11 | 10 | 8 |
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