优质食味粳稻控混肥一次性基施效应
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蒋伟勤,胡群,俞航,马会珍,任高磊,马中涛,朱盈,魏海燕,张洪程,刘国栋,胡雅杰,郭保卫
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Effect of One-Time Basal Application of the Mixed Controlled-Release Nitrogen Fertilizer in Japonica Rice with Good Taste Quality
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JIANG WeiQin,HU Qun,YU Hang,MA HuiZhen,REN GaoLei,MA ZhongTao,ZHU Ying,WEI HaiYan,ZHANG HongCheng,LIU GuoDong,HU YaJie,GUO BaoWei
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表4 不同控混肥配比方式下优质食味粳稻的产量及其构成因素的差异
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Table 4 Differences in yield and yield components of japonica rice with good taste quality under different combination of controlled-release fertilizers
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年份
Year | 品种
Cultivar | 处理
Treatment | 单位面积穗数
Panicle number (×104 hm-2) | 每穗粒数
Spikelet number per panicle | 结实率
Seed-setting rate (%) | 千粒重
1000-grain
weight (g) | 群体颖花量
Total spikelet number (×106 hm-2) | 产量
Grain yield
(t·hm-2) | | 2018 | 南粳9108 Nanjing9108 | 60 d+40 d | 368.88bc | 102.92d | 96.71a | 26.98a | 379.62c | 9.41d | | 60 d+80 d | 369.42bc | 103.68d | 96.60a | 27.04a | 382.96c | 9.46d | | 80 d+60 d | 372.30abc | 107.81c | 96.39a | 26.74a | 401.36b | 9.82c | | 80 d+100 d | 372.75ab | 109.09bc | 96.32a | 26.65ab | 406.64b | 10.03bc | | 100 d+80 d | 381.15a | 111.46ab | 96.81a | 27.06a | 424.85a | 10.37a | | 100 d+120 d | 377.90ab | 110.48abc | 96.44a | 26.70a | 417.35a | 10.17ab | | CK | 361.35c | 112.71a | 96.89a | 26.11b | 407.30b | 9.89bc | | 丰粳1606 Fengjing1606 | 60 d+40 d | 372.83bc | 93.77c | 95.73a | 28.23a | 349.60c | 8.98d | | 60 d+80 d | 372.32bc | 95.04bc | 95.51a | 28.02a | 353.84c | 9.03cd | | 80 d+60 d | 373.13bc | 97.00b | 95.22a | 27.98a | 361.87bc | 9.25cd | | 80 d+100 d | 378.27ab | 100.19a | 95.20a | 27.89a | 379.07ab | 9.58ab | | 100 d+80 d | 385.83a | 100.02a | 95.62a | 27.88a | 385.89a | 9.71a | | 100 d+120 d | 381.15ab | 100.10a | 95.39a | 27.34b | 381.52a | 9.62ab | | CK | 363.08c | 102.48a | 95.94a | 27.21b | 372.06ab | 9.34bc | | 2019 | 南粳9108 Nanjing9108 | 60 d+40 d | 378.90b | 104.70c | 95.63a | 28.28ab | 396.71d | 10.35d | | 60 d+80 d | 379.89b | 104.61c | 95.58a | 28.03b | 401.16cd | 10.40cd | | 80 d+60 d | 379.93b | 108.49b | 95.28a | 28.29ab | 412.19bcd | 10.69bc | | 80 d+100 d | 383.25ab | 111.34ab | 94.54a | 28.38ab | 422.92ab | 10.91b | | 100 d+80 d | 391.91a | 111.68a | 95.14a | 28.18b | 438.36a | 11.23a | | 100 d+120 d | 385.81ab | 112.47a | 94.68a | 27.93b | 433.84a | 11.25a | | CK | 367.49c | 112.80a | 95.44a | 28.68a | 414.53bc | 10.75b | | 丰粳1606 Fengjing1606 | 60 d+40 d | 385.14b | 95.43d | 95.18a | 28.43b | 367.53c | 9.70d | | 60 d+80 d | 385.41b | 95.81d | 95.53a | 28.67ab | 369.26c | 9.78d | | 80 d+60 d | 392.58ab | 98.32c | 94.48a | 28.76ab | 385.92b | 10.09c | | 80 d+100 d | 393.30ab | 99.83bc | 94.45a | 28.68ab | 392.64ab | 10.30bc | | 100 d+80 d | 402.72a | 100.75ab | 95.45a | 28.74ab | 405.59a | 10.67a | | 100 d+120 d | 401.67a | 100.58ab | 95.10a | 28.54b | 403.94a | 10.57ab | | CK | 372.84c | 102.45a | 95.87a | 29.18a | 381.92bc | 10.20c |
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