南方稻区优良食味与高产协同的单季晚粳稻品种特点研究
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胡蕾,朱盈,徐栋,陈志峰,胡兵强,韩超,裘实,吴培,张洪程,魏海燕
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Characteristics of Good Taste and High Yield Type of Single Cropping Late Japonica Rice in Southern China
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HU Lei,ZHU Ying,XU Dong,CHEN ZhiFeng,HU BingQiang,HAN Chao,QIU Shi,WU Pei,ZHANG HongCheng,WEI HaiYan
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表10 2017年扬州地区不同类型单季晚粳各生育阶段物质积累及其比例的差异
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Table 10 Differences in dry matter accumulation and its rate of pot seeing mechanical at main growing stages of single-season late japonica rice with different types in Yangzhou in 2017
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品种类型
Type | 品种名称
Cultivar | 播种-拔节S-J | | 拔节-抽穗J-H | | 抽穗-成熟H-M | 积累量
Biomass (t·hm-2) | 所占比例
RBT (%) | 积累量
Biomass (t·hm-2) | 所占比例
RBT (%) | 积累量
Biomass (t·hm-2) | 所占比例
RBT (%) | 味优高产
GH | 南粳46 Nanjing46 | 4.35 | 23.63 | | 7.2 | 39.11 | | 6.86 | 37.26 | | 苏香粳100 Suxiangjing100 | 4.46 | 24.07 | | 7.13 | 38.48 | | 6.94 | 37.45 | | 常软07-7 Changruan07-7 | 4.37 | 23.11 | | 6.99 | 36.96 | | 7.55 | 39.93 | | 平均值 Mean | 4.39b | 23.60b | | 7.11a | 38.18b | | 7.12b | 38.21a | 味优中产
GM | 宁9044 Ning9044 | 4.33 | 28.01 | | 6.52 | 42.17 | | 4.61 | 29.82 | | 苏2250 Su2250 | 4.28 | 27.76 | | 6.49 | 42.09 | | 4.65 | 30.16 | | 嘉67 Jia67 | 4.13 | 27.03 | | 6.56 | 42.93 | | 4.59 | 30.04 | | 平均值 Mean | 4.25b | 27.60a | | 6.52b | 42.40c | | 4.62c | 30.00b | 味中高产
MH | 常农粳8号 Changnongjing8 | 5.15 | 25.43 | | 7.2 | 35.56 | | 7.9 | 39.01 | | 淮香粳15号 Huaixiangjing15 | 5.13 | 25.07 | | 6.9 | 33.72 | | 8.43 | 41.2 | | 武粳215 Wujing215 | 5.32 | 26.07 | | 7.1 | 34.79 | | 7.99 | 39.15 | | 平均值 Mean | 5.20a | 25.52c | | 7.07a | 34.69a | | 8.11a | 39.79a |
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