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8 不同控混肥配比方式下优质食味粳稻各生育阶段干物质积累及比例的差异
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Table 8 Differences in dry matter accumulation and ratio of japonica rice with good taste quality at different growth stages under different combination of controlled-release fertilizers
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品种
Cultivar | 处理
Treatment | 播种至拔节 SS-JS | 拔节至抽穗 JS-HS | 抽穗至成熟 HS-MS | | 2018 | 2019 | 2018 | 2019 | 2018 | 2019 | 积累量
Amount
(t·hm-2) | 比例
Ratio
(%) | 积累量
Amount
(t·hm-2) | 比例
Ratio
(%) | 积累量
Amount
(t·hm-2) | 比例
Ratio
(%) | 积累量
Amount
(t·hm-2) | 比例
Ratio
(%) | 积累量
Amount
(t·hm-2) | 比例
Ratio
(%) | 积累量
Amount
(t·hm-2) | 比例
Ratio
(%) | | 南粳9108 Nanjing9108 | 60 d+40 d | 5.00a | 28.00a | 4.74a | 24.65a | 6.61c | 37.04b | 7.12d | 37.09d | 6.24d | 34.96c | 7.35d | 38.26d | | 60 d+80 d | 4.96a | 27.44a | 4.70ab | 24.36a | 6.69c | 37.04b | 7.19d | 37.28d | 6.41d | 35.52bc | 7.40d | 38.35d | | 80 d+60 d | 4.81b | 25.71b | 4.59bc | 22.90b | 7.12b | 38.04b | 7.67c | 38.29c | 6.79c | 36.25abc | 7.77c | 38.81cd | | 80 d+100 d | 4.64c | 24.19c | 4.44cd | 21.68c | 7.53a | 39.21a | 8.01b | 38.96bc | 7.03bc | 36.60ab | 8.09b | 39.36bc | | 100 d+80 d | 4.49d | 22.92d | 4.34d | 20.52d | 7.81a | 39.84a | 8.37a | 39.62b | 7.30a | 37.25a | 8.42a | 39.86ab | | 100 d+120 d | 4.46d | 23.10d | 4.32d | 20.44d | 7.73a | 40.02a | 8.34a | 39.45b | 7.12ab | 36.88ab | 8.48a | 40.11a | | CK | 4.38d | 23.21d | 4.05e | 20.17d | 7.57a | 40.12a | 8.23a | 40.95a | 6.92bc | 36.66ab | 7.81c | 38.88cd | | 丰粳1606 Fengjing1606 | 60 d+40 d | 4.71a | 27.15a | 4.84a | 26.06a | 6.40c | 36.88d | 6.80d | 36.60d | 6.24d | 35.96c | 6.93d | 37.33d | | 60 d+80 d | 4.73a | 26.86a | 4.81a | 25.65a | 6.51c | 36.97d | 6.90d | 36.77d | 6.37d | 36.16c | 7.05d | 37.58cd | | 80 d+60 d | 4.65a | 25.70b | 4.71a | 24.19b | 6.81b | 37.67cd | 7.34c | 37.69c | 6.62c | 36.64bc | 7.38c | 38.12bcd | | 80 d+100 d | 4.40b | 23.61c | 4.64ab | 23.32b | 7.33a | 39.30bc | 7.61b | 38.24c | 6.91b | 37.08bc | 7.64b | 38.44abc | | 100 d+80 d | 4.25bc | 22.41d | 4.44bc | 21.77c | 7.53a | 39.76ab | 8.03a | 39.33b | 7.16a | 37.83ab | 7.94a | 38.90ab | | 100 d+120 d | 4.20c | 22.42d | 4.35c | 21.40c | 7.35a | 39.23bc | 7.98a | 39.26b | 7.19a | 38.35a | 8.00a | 39.34a | | CK | 3.99d | 21.81d | 4.07d | 20.89c | 7.53a | 41.20a | 7.89a | 40.50a | 6.76bc | 36.99bc | 7.53bc | 38.62ab |
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