Journal of Zhejiang Agricultural Sciences ›› 2024, Vol. 65 ›› Issue (4): 749-755.DOI: 10.16178/j.issn.0528-9017.20230261
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YANG Sen1(), KONG Lingjuan1,*(
), ZHANG Qi2, WANG Qing3, LUO Zhongming4, ZHANG Xiaohong5, JIN Sijiu6, YUAN Gongping7
Received:
2023-03-16
Online:
2024-04-11
Published:
2024-04-22
CLC Number:
YANG Sen, KONG Lingjuan, ZHANG Qi, WANG Qing, LUO Zhongming, ZHANG Xiaohong, JIN Sijiu, YUAN Gongping. Comparative study on regeneration ability and yield of rationing rice cultivation with different hybrid medium rice[J]. Journal of Zhejiang Agricultural Sciences, 2024, 65(4): 749-755.
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URL: http://www.zjnykx.cn/EN/10.16178/j.issn.0528-9017.20230261
编号 | 品种 | 审定号 | 品种类型 |
---|---|---|---|
CK | 丰两优香1号 | 国审稻2007017 | 籼型两系杂交稻 |
ZS1 | 旱优116 | 国审稻20200313 | 籼型三系杂交稻 |
ZS2 | 旱优73 | 皖稻2014024 | 籼型三系杂交节水抗旱稻 |
ZS3 | 六两优香11 | 国审稻20196107 | 籼型两系杂交稻 |
ZS4 | 荃优1606 | 国审稻20206016 | 籼型三系杂交水稻 |
ZS5 | 新两优611 | 国审稻20226116 | 晚籼两系杂交稻 |
ZS6 | 鑫两优香128 | 皖审稻20222016 | 籼型两系杂交节水抗旱稻 |
ZS7 | 友两优2152 | — | 两系籼粳交杂交稻 |
Table 1 Tested variety information
编号 | 品种 | 审定号 | 品种类型 |
---|---|---|---|
CK | 丰两优香1号 | 国审稻2007017 | 籼型两系杂交稻 |
ZS1 | 旱优116 | 国审稻20200313 | 籼型三系杂交稻 |
ZS2 | 旱优73 | 皖稻2014024 | 籼型三系杂交节水抗旱稻 |
ZS3 | 六两优香11 | 国审稻20196107 | 籼型两系杂交稻 |
ZS4 | 荃优1606 | 国审稻20206016 | 籼型三系杂交水稻 |
ZS5 | 新两优611 | 国审稻20226116 | 晚籼两系杂交稻 |
ZS6 | 鑫两优香128 | 皖审稻20222016 | 籼型两系杂交节水抗旱稻 |
ZS7 | 友两优2152 | — | 两系籼粳交杂交稻 |
品种 | 头季(月-日) | 再生季(月-日) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
播种期 | 移栽期 | 始穗期 | 齐穗期 | 成熟期 | 出苗始期 | 出苗期 | 齐苗期 | 始穗期 | 齐穗期 | 成熟期 | |
丰两优香1号(CK) | 03-16 | 04-29 | 07-20 | 07-25 | 08-19 | 08-22 | 08-26 | 08-28 | 09-15 | 09-22 | 10-30 |
旱优116 | 03-16 | 04-29 | 07-14 | 07-19 | 08-12 | 08-21 | 08-24 | 08-27 | 09-13 | 09-18 | 10-25 |
旱优73 | 03-16 | 04-29 | 07-12 | 07-18 | 08-11 | 08-17 | 08-22 | 08-25 | 09-07 | 09-16 | 10-25 |
六两优香11 | 03-16 | 04-29 | 07-20 | 07-25 | 08-19 | 08-23 | 08-25 | 08-28 | 09-15 | 09-21 | 10-30 |
荃优1606 | 03-16 | 04-29 | 07-24 | 07-28 | 08-19 | 08-23 | 08-24 | 08-27 | 09-16 | 09-20 | 10-28 |
新两优611 | 03-16 | 04-29 | 07-16 | 07-20 | 08-15 | 08-19 | 08-22 | 08-25 | 09-9 | 09-16 | 10-25 |
鑫两优香128 | 03-16 | 04-29 | 07-15 | 07-19 | 08-14 | 08-17 | 08-20 | 08-23 | 09-06 | 09-14 | 10-25 |
友两优2152 | 03-16 | 04-29 | 07-20 | 07-24 | 08-19 | 08-22 | 08-24 | 08-27 | 09-17 | 09-21 | 10-30 |
Table 2 Investigation of key growth period
品种 | 头季(月-日) | 再生季(月-日) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
播种期 | 移栽期 | 始穗期 | 齐穗期 | 成熟期 | 出苗始期 | 出苗期 | 齐苗期 | 始穗期 | 齐穗期 | 成熟期 | |
丰两优香1号(CK) | 03-16 | 04-29 | 07-20 | 07-25 | 08-19 | 08-22 | 08-26 | 08-28 | 09-15 | 09-22 | 10-30 |
旱优116 | 03-16 | 04-29 | 07-14 | 07-19 | 08-12 | 08-21 | 08-24 | 08-27 | 09-13 | 09-18 | 10-25 |
旱优73 | 03-16 | 04-29 | 07-12 | 07-18 | 08-11 | 08-17 | 08-22 | 08-25 | 09-07 | 09-16 | 10-25 |
六两优香11 | 03-16 | 04-29 | 07-20 | 07-25 | 08-19 | 08-23 | 08-25 | 08-28 | 09-15 | 09-21 | 10-30 |
荃优1606 | 03-16 | 04-29 | 07-24 | 07-28 | 08-19 | 08-23 | 08-24 | 08-27 | 09-16 | 09-20 | 10-28 |
新两优611 | 03-16 | 04-29 | 07-16 | 07-20 | 08-15 | 08-19 | 08-22 | 08-25 | 09-9 | 09-16 | 10-25 |
鑫两优香128 | 03-16 | 04-29 | 07-15 | 07-19 | 08-14 | 08-17 | 08-20 | 08-23 | 09-06 | 09-14 | 10-25 |
友两优2152 | 03-16 | 04-29 | 07-20 | 07-24 | 08-19 | 08-22 | 08-24 | 08-27 | 09-17 | 09-21 | 10-30 |
品种 | 头季/d | 再生季/d | 两季合计/d | 排名 |
---|---|---|---|---|
丰两优香1号(CK) | 156 | 76 | 232 | 5 |
旱优116 | 149 | 71 | 220 | 2 |
旱优73 | 148 | 71 | 219 | 1 |
六两优香11 | 156 | 76 | 232 | 5 |
荃优1606 | 160 | 74 | 234 | 8 |
新两优611 | 152 | 71 | 223 | 4 |
鑫两优香128 | 151 | 71 | 222 | 3 |
友两优2152 | 157 | 76 | 233 | 7 |
Table 3 Investigation of days of growth period
品种 | 头季/d | 再生季/d | 两季合计/d | 排名 |
---|---|---|---|---|
丰两优香1号(CK) | 156 | 76 | 232 | 5 |
旱优116 | 149 | 71 | 220 | 2 |
旱优73 | 148 | 71 | 219 | 1 |
六两优香11 | 156 | 76 | 232 | 5 |
荃优1606 | 160 | 74 | 234 | 8 |
新两优611 | 152 | 71 | 223 | 4 |
鑫两优香128 | 151 | 71 | 222 | 3 |
友两优2152 | 157 | 76 | 233 | 7 |
品种 | 母茎数/ (万·hm-2) | 有效母茎数/ (万·hm-2) | 收后3 d | 收后10 d | 收后20 d | 有效穗/ (万·hm-2) | 成穗率/ % | |||
---|---|---|---|---|---|---|---|---|---|---|
苗数/ (万·hm-2) | 发苗率/ % | 苗数/ (万·hm-2) | 发苗率/ % | 苗数/ (万·hm-2) | 发苗率/ % | |||||
丰两优香1号(CK) | 309.75 | 231.30 | 5.85 | 2.53 | 150.00 | 64.85 | 207.15 | 89.56 | 180.60 | 81.92 |
旱优116 | 263.40 | 222.75 | 4.05 | 1.82 | 94.65 | 42.49 | 123.15 | 55.29 | 130.05 | 85.01 |
旱优73 | 283.35 | 227.10 | 43.95 | 19.35 | 149.10 | 65.65 | 171.75 | 75.63 | 159.75 | 89.14 |
六两优香11 | 320.25 | 240.60 | 29.55 | 12.28 | 148.80 | 61.85 | 197.40 | 82.04 | 209.70 | 89.62 |
荃优1606 | 321.30 | 297.90 | 0 | 0 | 109.95 | 36.91 | 234.60 | 78.75 | 211.50 | 89.24 |
新两优611 | 451.20 | 375.45 | 18.45 | 4.91 | 144.15 | 38.39 | 243.30 | 64.80 | 204.15 | 83.77 |
鑫两优香128 | 282.00 | 205.95 | 83.55 | 40.57 | 234.45 | 113.84 | 222.75 | 108.16 | 205.50 | 82.30 |
友两优2152 | 280.80 | 221.55 | 7.65 | 3.45 | 183.60 | 82.87 | 218.10 | 98.44 | 202.65 | 84.57 |
Table 4 Dynamic investigation of regeneration bud germination seedling formation and spike formation
品种 | 母茎数/ (万·hm-2) | 有效母茎数/ (万·hm-2) | 收后3 d | 收后10 d | 收后20 d | 有效穗/ (万·hm-2) | 成穗率/ % | |||
---|---|---|---|---|---|---|---|---|---|---|
苗数/ (万·hm-2) | 发苗率/ % | 苗数/ (万·hm-2) | 发苗率/ % | 苗数/ (万·hm-2) | 发苗率/ % | |||||
丰两优香1号(CK) | 309.75 | 231.30 | 5.85 | 2.53 | 150.00 | 64.85 | 207.15 | 89.56 | 180.60 | 81.92 |
旱优116 | 263.40 | 222.75 | 4.05 | 1.82 | 94.65 | 42.49 | 123.15 | 55.29 | 130.05 | 85.01 |
旱优73 | 283.35 | 227.10 | 43.95 | 19.35 | 149.10 | 65.65 | 171.75 | 75.63 | 159.75 | 89.14 |
六两优香11 | 320.25 | 240.60 | 29.55 | 12.28 | 148.80 | 61.85 | 197.40 | 82.04 | 209.70 | 89.62 |
荃优1606 | 321.30 | 297.90 | 0 | 0 | 109.95 | 36.91 | 234.60 | 78.75 | 211.50 | 89.24 |
新两优611 | 451.20 | 375.45 | 18.45 | 4.91 | 144.15 | 38.39 | 243.30 | 64.80 | 204.15 | 83.77 |
鑫两优香128 | 282.00 | 205.95 | 83.55 | 40.57 | 234.45 | 113.84 | 222.75 | 108.16 | 205.50 | 82.30 |
友两优2152 | 280.80 | 221.55 | 7.65 | 3.45 | 183.60 | 82.87 | 218.10 | 98.44 | 202.65 | 84.57 |
品种 | 收后3 d/(个·穴-1) | 收后10 d/(个·穴-1) | 收后20 d/(个·穴-1) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
倒2芽 | 倒3芽 | 倒4芽 | 倒5芽 | 倒2芽 | 倒3芽 | 倒4芽 | 倒5芽 | 倒2芽 | 倒3芽 | 倒4芽 | 倒5芽 | |
丰两优香1号(CK) | 0 | 0.19 | 0 | 0 | 0.15 | 1.23 | 2.83 | 2.53 | 1.43 | 4.85 | 5.90 | 2.90 |
旱优116 | 0.10 | 0.18 | 0 | 0.08 | 1.60 | 2.90 | 1.73 | 1.35 | 2.78 | 3.83 | 1.83 | 1.38 |
旱优73 | 1.80 | 1.40 | 0.35 | 0 | 2.40 | 4.48 | 3.30 | 1.93 | 3.00 | 4.08 | 3.45 | 3.48 |
六两优香11 | 0 | 0.28 | 0.36 | 0.10 | 0 | 1.80 | 2.73 | 1.43 | 1.78 | 4.33 | 5.20 | 2.15 |
荃优1606 | 0 | 0 | 0 | 0 | 0 | 8.25 | 1.10 | 0.30 | 2.50 | 8.55 | 7.05 | 2.20 |
新两优611 | 0.30 | 0.90 | 0.45 | 0 | 0.30 | 2.20 | 0.40 | 0.50 | 2.75 | 6.35 | 7.60 | 5.65 |
鑫两优香128 | 2.05 | 1.75 | 0.63 | 0.40 | 4.15 | 4.18 | 4.22 | 2.55 | 4.83 | 4.40 | 5.40 | 2.83 |
友两优2152 | 0.15 | 0 | 0 | 0 | 1.40 | 4.60 | 3.15 | 0.63 | 3.73 | 5.95 | 4.43 | 1.75 |
Table 5 Investigation on the differentiation of tillers from different bud positions during the regeneration season
品种 | 收后3 d/(个·穴-1) | 收后10 d/(个·穴-1) | 收后20 d/(个·穴-1) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
倒2芽 | 倒3芽 | 倒4芽 | 倒5芽 | 倒2芽 | 倒3芽 | 倒4芽 | 倒5芽 | 倒2芽 | 倒3芽 | 倒4芽 | 倒5芽 | |
丰两优香1号(CK) | 0 | 0.19 | 0 | 0 | 0.15 | 1.23 | 2.83 | 2.53 | 1.43 | 4.85 | 5.90 | 2.90 |
旱优116 | 0.10 | 0.18 | 0 | 0.08 | 1.60 | 2.90 | 1.73 | 1.35 | 2.78 | 3.83 | 1.83 | 1.38 |
旱优73 | 1.80 | 1.40 | 0.35 | 0 | 2.40 | 4.48 | 3.30 | 1.93 | 3.00 | 4.08 | 3.45 | 3.48 |
六两优香11 | 0 | 0.28 | 0.36 | 0.10 | 0 | 1.80 | 2.73 | 1.43 | 1.78 | 4.33 | 5.20 | 2.15 |
荃优1606 | 0 | 0 | 0 | 0 | 0 | 8.25 | 1.10 | 0.30 | 2.50 | 8.55 | 7.05 | 2.20 |
新两优611 | 0.30 | 0.90 | 0.45 | 0 | 0.30 | 2.20 | 0.40 | 0.50 | 2.75 | 6.35 | 7.60 | 5.65 |
鑫两优香128 | 2.05 | 1.75 | 0.63 | 0.40 | 4.15 | 4.18 | 4.22 | 2.55 | 4.83 | 4.40 | 5.40 | 2.83 |
友两优2152 | 0.15 | 0 | 0 | 0 | 1.40 | 4.60 | 3.15 | 0.63 | 3.73 | 5.95 | 4.43 | 1.75 |
品种 | 倒2芽/ % | 倒3芽/ % | 倒4芽/ % | 倒5芽/ % | 总计/ % |
---|---|---|---|---|---|
丰两优香1号(CK) | 5.10 | 19.25 | 24.18 | 12.45 | 60.98 |
旱优116 | 18.51 | 24.85 | 11.80 | 8.92 | 64.06 |
旱优73 | 15.96 | 22.94 | 19.29 | 20.41 | 78.58 |
六两优香11 | 10.51 | 25.30 | 30.32 | 12.28 | 78.39 |
荃优1606 | 13.58 | 46.91 | 38.89 | 12.15 | 111.53 |
新两优611 | 11.60 | 27.32 | 32.73 | 24.74 | 96.39 |
鑫两优香128 | 20.59 | 20.87 | 25.16 | 13.24 | 79.84 |
友两优2152 | 17.23 | 30.62 | 24.06 | 9.03 | 80.93 |
Table 6 Investigation on the regeneration rate of axillary buds at different nodes during the regeneration season
品种 | 倒2芽/ % | 倒3芽/ % | 倒4芽/ % | 倒5芽/ % | 总计/ % |
---|---|---|---|---|---|
丰两优香1号(CK) | 5.10 | 19.25 | 24.18 | 12.45 | 60.98 |
旱优116 | 18.51 | 24.85 | 11.80 | 8.92 | 64.06 |
旱优73 | 15.96 | 22.94 | 19.29 | 20.41 | 78.58 |
六两优香11 | 10.51 | 25.30 | 30.32 | 12.28 | 78.39 |
荃优1606 | 13.58 | 46.91 | 38.89 | 12.15 | 111.53 |
新两优611 | 11.60 | 27.32 | 32.73 | 24.74 | 96.39 |
鑫两优香128 | 20.59 | 20.87 | 25.16 | 13.24 | 79.84 |
友两优2152 | 17.23 | 30.62 | 24.06 | 9.03 | 80.93 |
品种 | 头季 | 再生季 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
穗数/ (万·hm-2) | 穗粒数 | 结实率/ % | 千粒重/ g | 理论产量/ (kg·hm-2) | 穗数/ (万·hm-2) | 穗粒数 | 结实率/ % | 千粒重/ g | 理论产量/ (kg·hm-2) | |
丰两优香1号(CK) | 276.03 c | 160.37 bc | 84.45 a | 25.93 bcd | 8 163.25 bcd | 191.10 ab | 84.90 b | 75.89 a | 23.93 bc | 2 517.06 a |
旱优116 | 250.10 cd | 164.47 bc | 84.90 a | 28.87 ab | 8 541.87 ab | 149.24 b | 83.10 b | 74.87 a | 27.80 a | 2 187.53 a |
旱优73 | 264.90 cd | 166.05 bc | 78.11 ab | 29.35 a | 8 464.72 abc | 150.04 b | 71.20 b | 73.51 a | 27.10 a | 1 805.94 a |
六两优香11 | 315.88 b | 145.93 c | 83.02 a | 26.17 bcd | 8 495.47 ab | 221.67 a | 72.20 b | 74.60 a | 24.97 b | 2 746.29 a |
荃优1606 | 231.19 d | 187.50 ab | 76.26 ab | 27.35 abc | 7 674.98 d | 202.77 a | 75.95 b | 82.87 a | 23.70 bc | 2 570.47 a |
新两优611 | 397.21 a | 143.65 c | 76.53 ab | 24.20 d | 8 959.71 a | 193.82 ab | 77.40 b | 78.41 a | 21.90 c | 2 183.94 a |
鑫两优香128 | 317.14 b | 151.53 c | 78.96 ab | 24.40 cd | 7 843.37 cd | 203.80 a | 88.67 ab | 78.19 a | 24.00 bc | 2 873.57 a |
友两优2152 | 263.34 cd | 211.83 a | 67.82 b | 25.33 cd | 8 079.04 bcd | 190.75 ab | 104.87 a | 82.36 a | 23.23 bc | 3 249.35 a |
Table 7 Statistics of production factors for two seasons
品种 | 头季 | 再生季 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
穗数/ (万·hm-2) | 穗粒数 | 结实率/ % | 千粒重/ g | 理论产量/ (kg·hm-2) | 穗数/ (万·hm-2) | 穗粒数 | 结实率/ % | 千粒重/ g | 理论产量/ (kg·hm-2) | |
丰两优香1号(CK) | 276.03 c | 160.37 bc | 84.45 a | 25.93 bcd | 8 163.25 bcd | 191.10 ab | 84.90 b | 75.89 a | 23.93 bc | 2 517.06 a |
旱优116 | 250.10 cd | 164.47 bc | 84.90 a | 28.87 ab | 8 541.87 ab | 149.24 b | 83.10 b | 74.87 a | 27.80 a | 2 187.53 a |
旱优73 | 264.90 cd | 166.05 bc | 78.11 ab | 29.35 a | 8 464.72 abc | 150.04 b | 71.20 b | 73.51 a | 27.10 a | 1 805.94 a |
六两优香11 | 315.88 b | 145.93 c | 83.02 a | 26.17 bcd | 8 495.47 ab | 221.67 a | 72.20 b | 74.60 a | 24.97 b | 2 746.29 a |
荃优1606 | 231.19 d | 187.50 ab | 76.26 ab | 27.35 abc | 7 674.98 d | 202.77 a | 75.95 b | 82.87 a | 23.70 bc | 2 570.47 a |
新两优611 | 397.21 a | 143.65 c | 76.53 ab | 24.20 d | 8 959.71 a | 193.82 ab | 77.40 b | 78.41 a | 21.90 c | 2 183.94 a |
鑫两优香128 | 317.14 b | 151.53 c | 78.96 ab | 24.40 cd | 7 843.37 cd | 203.80 a | 88.67 ab | 78.19 a | 24.00 bc | 2 873.57 a |
友两优2152 | 263.34 cd | 211.83 a | 67.82 b | 25.33 cd | 8 079.04 bcd | 190.75 ab | 104.87 a | 82.36 a | 23.23 bc | 3 249.35 a |
品种 | 头季稻 | 再生季 | 两季合计 | |||
---|---|---|---|---|---|---|
实收产量/(kg·hm-2) | 排名 | 实收产量/(kg·hm-2) | 排名 | 实收产量/(kg·hm-2) | 排名 | |
丰两优香1号(CK) | 8 109.05 cd | 5 | 2 415.75 cde | 6 | 10 674.80 a | 3 |
旱优116 | 8 513.40 bc | 3 | 2 285.10 de | 7 | 10 648.50 a | 5 |
旱优73 | 8 479.20 bc | 4 | 2 120.03 e | 8 | 10 651.73 a | 4 |
六两优香11 | 8 829.40 b | 2 | 3 026.05 ab | 3 | 11 855.45 a | 2 |
荃优1606 | 7 641.60 d | 8 | 2 767.80 bcd | 5 | 10 409.40 a | 8 |
新两优611 | 9 696.45 a | 1 | 2 924.18 abc | 4 | 12 620.63 a | 1 |
鑫两优香128 | 8 103.65 cd | 6 | 3 034.50 ab | 2 | 10 638.15 a | 6 |
友两优2152 | 7 850.85 d | 7 | 3 383.05 a | 1 | 10 433.90 a | 7 |
Table 8 Statistics of actual production for two seasons
品种 | 头季稻 | 再生季 | 两季合计 | |||
---|---|---|---|---|---|---|
实收产量/(kg·hm-2) | 排名 | 实收产量/(kg·hm-2) | 排名 | 实收产量/(kg·hm-2) | 排名 | |
丰两优香1号(CK) | 8 109.05 cd | 5 | 2 415.75 cde | 6 | 10 674.80 a | 3 |
旱优116 | 8 513.40 bc | 3 | 2 285.10 de | 7 | 10 648.50 a | 5 |
旱优73 | 8 479.20 bc | 4 | 2 120.03 e | 8 | 10 651.73 a | 4 |
六两优香11 | 8 829.40 b | 2 | 3 026.05 ab | 3 | 11 855.45 a | 2 |
荃优1606 | 7 641.60 d | 8 | 2 767.80 bcd | 5 | 10 409.40 a | 8 |
新两优611 | 9 696.45 a | 1 | 2 924.18 abc | 4 | 12 620.63 a | 1 |
鑫两优香128 | 8 103.65 cd | 6 | 3 034.50 ab | 2 | 10 638.15 a | 6 |
友两优2152 | 7 850.85 d | 7 | 3 383.05 a | 1 | 10 433.90 a | 7 |
指标 | 实收产量 (头季) | 实收产量 (再生季) | 实收产量 (两季合计) |
---|---|---|---|
每 hm2穗数(头季) | 0.832* | 0.342 | 0.888** |
穗粒数(头季) | -0.703 | 0.264 | -0.653 |
结实率(头季) | 0.227 | -0.617 | 0.122 |
千粒重(头季) | -0.211 | -0.775* | -0.438 |
每 hm2穗数(再生季) | — | 0.743* | 0.333 |
穗粒数(再生季) | — | 0.543 | -0.407 |
结实率(再生季) | — | 0.653 | -0.218 |
千粒重(再生季) | — | -0.710* | -0.388 |
实收产量(头季) | — | -0.054 | 0.924** |
实收产量(再生季) | — | — | 0.221 |
Table 9 Correlation analysis between yield factors and actual yield for two seasons
指标 | 实收产量 (头季) | 实收产量 (再生季) | 实收产量 (两季合计) |
---|---|---|---|
每 hm2穗数(头季) | 0.832* | 0.342 | 0.888** |
穗粒数(头季) | -0.703 | 0.264 | -0.653 |
结实率(头季) | 0.227 | -0.617 | 0.122 |
千粒重(头季) | -0.211 | -0.775* | -0.438 |
每 hm2穗数(再生季) | — | 0.743* | 0.333 |
穗粒数(再生季) | — | 0.543 | -0.407 |
结实率(再生季) | — | 0.653 | -0.218 |
千粒重(再生季) | — | -0.710* | -0.388 |
实收产量(头季) | — | -0.054 | 0.924** |
实收产量(再生季) | — | — | 0.221 |
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