增密减氮栽培对杂交籼稻稻米品质的影响
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刘子琛, 尚李岩, 叶佳雨, 盛添, 李瑞杰, 邓俊, 田小海, 张运波, 黄礼英
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Effects of Dense Planting with Reduced Nitrogen Input Cultivation on the Grain Quality of Hybrid Indica Rice
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Liu Zichen, Shang Liyan, Ye Jiayu, Sheng Tian, Li Ruijie, Deng Jun, Tian Xiaohai, Zhang Yunbo, Huang Liying
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表1 2021和2022年不同氮肥和密度处理下4个杂交稻品种的各蛋白组分含量
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Table 1 The contents of protein components of four hybrid rice varieties under different N fertilizer and density treatments in 2021 and 2022 %
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品种 Variety | 氮肥 Nitrogen | 密度 Density | | | | | | | | | | 清蛋白 Albumin | 球蛋白 Globulin | 醇溶蛋白 Gliadin | 谷蛋白 Glutenin | 清蛋白 Albumin | 球蛋白 Globulin | 醇溶蛋白 Gliadin | 谷蛋白 Glutenin | YLY900 | N1 | D1 | 0.30c | 0.94c | 0.22c | 3.71d | | 0.34c | 1.00c | 0.21c | 4.06e | | | D2 | 0.26d | 0.92c | 0.18d | 3.58d | | 0.31d | 0.97c | 0.11d | 3.91e | | N2 | D1 | 0.36b | 1.00b | 0.23b | 4.61b | | 0.31d | 1.13b | 0.25b | 4.75c | | | D2 | 0.32c | 0.94c | 0.21c | 4.22c | | 0.39b | 1.03c | 0.36a | 4.48d | | N3 | D1 | 0.40a | 1.07a | 0.26a | 5.28a | | 0.33c | 1.37a | 0.35a | 6.80a | | | D2 | 0.39a | 1.04ab | 0.24b | 5.12a | | 0.41a | 1.21b | 0.24b | 6.17b | LYPJ | N1 | D1 | 0.14bc | 0.89de | 0.19d | 4.50d | | 0.14c | 0.93de | 0.25c | 3.97e | | | D2 | 0.13c | 0.87e | 0.16e | 4.17e | | 0.12d | 0.88e | 0.06e | 4.03e | | N2 | D1 | 0.16b | 0.98bc | 0.20c | 4.81c | | 0.18b | 1.03c | 0.27c | 4.64c | | | D2 | 0.15b | 0.94cd | 0.18d | 4.72c | | 0.15c | 0.97cd | 0.12d | 4.36d | | N3 | D1 | 0.19a | 1.15a | 0.24a | 6.26a | | 0.12d | 1.31a | 0.30b | 7.88a | | | D2 | 0.18a | 1.01b | 0.22b | 5.20b | | 0.22a | 1.14b | 0.32a | 7.26b | LY10 | N1 | D1 | 0.19d | 0.82c | 0.18c | 3.91c | | 0.24a | 0.96c | 0.17d | 4.32d | | | D2 | 0.18d | 0.80c | 0.15d | 3.73c | | 0.17c | 0.89c | 0.06f | 4.06e | | N2 | D1 | 0.20bc | 0.97b | 0.19bc | 4.74b | | 0.22b | 1.07b | 0.30a | 4.74c | | | D2 | 0.20cd | 0.85c | 0.19bc | 4.57b | | 0.21b | 1.05b | 0.22c | 4.47d | | N3 | D1 | 0.23a | 1.03a | 0.22a | 5.30a | | 0.16c | 1.22a | 0.25b | 5.55a | | | D2 | 0.21b | 0.98ab | 0.20b | 5.21a | | 0.24a | 1.09b | 0.13e | 5.28b | CY6203 | N1 | D1 | 0.29d | 0.98cd | 0.21d | 4.17d | | 0.37e | 1.06d | 0.27c | 4.28c | | | D2 | 0.28d | 0.96d | 0.17e | 3.84e | | 0.40d | 0.99d | 0.14e | 4.17c | | N2 | D1 | 0.34b | 1.03bc | 0.26bc | 4.65c | | 0.47a | 1.30b | 0.26c | 4.75b | | | D2 | 0.32c | 0.99bcd | 0.25c | 4.36d | | 0.34f | 1.17c | 0.32a | 4.68b | | N3 | D1 | 0.35ab | 1.28a | 0.28a | 5.19a | | 0.43c | 1.42a | 0.18d | 6.02a | | | D2 | 0.37a | 1.04b | 0.27b | 4.95b | | 0.45b | 1.33b | 0.29b | 5.94a | 方差分析Variance analysis | | | | | | | | | | 氮肥N | 128.39** | 46.50** | 90.11** | 198.88** | | 27.06** | 65.58** | 198.56** | 404.52** | 密度D | 12.00** | 18.12** | 79.09** | 22.31** | | 5.40* | 13.34** | 117.39** | 17.72** | 品种V | 646.20** | 15.75** | 27.25** | 40.67** | | 497.46** | 42.07** | 63.87** | 14.47** | N×D | 1.05ns | 2.90ns | 7.07** | 0.67ns | | 91.27** | 0.95ns | 52.91** | 2.03ns | N×V | 9.08** | 0.64ns | 3.72* | 2.10ns | | 4.41** | 1.10ns | 30.53** | 23.93** | D×V | 2.90ns | 0.66ns | 0.26ns | 1.44ns | | 23.43** | 0.03ns | 32.97** | 0.97ns | N×D×V | 0.65ns | 1.56ns | 0.73ns | 1.90ns | | 31.32** | 0.26ns | 28.00** | 0.80ns |
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