生育约束型直播水稻生育特征与稳产关键技术
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张洪程,邢志鹏,翁文安,田晋钰,陶钰,程爽,胡群,胡雅杰,郭保卫,魏海燕
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Growth Characteristics and Key Techniques for Stable Yield of Growth Constrained Direct Seeding Rice
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ZHANG HongCheng,XING ZhiPeng,WENG WenAn,TIAN JinYu,TAO Yu,CHENG Shuang,HU Qun,HU YaJie,GUO BaoWei,WEI HaiYan
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表2 种植方式对水稻主要阶段有效积温与太阳辐射积累量的影响
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Table 2 Effects of planting methods on EAT and SRA in main rice growth duration
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品种类型
Variety type | 种植方式
Planting
method | 营养生长期Vegetative | 生殖生长期Reproductive | 灌浆结实期Grain filling | 有效积温
EAT (℃·d) | 太阳辐射积累量
SRA (MJ·m-2) | 有效积温
EAT (℃·d) | 太阳辐射积累量
SRA (MJ·m-2) | 有效积温
EAT (℃·d) | 太阳辐射积累量
SRA (MJ·m-2) | 常规粳稻
JCR | 机插 MT | 970a | 1256a | 544a | 620a | 516a | 878a | | 直播 DS | 836b | 992b | 516a | 583a | 476a | 841a | 籼粳杂交稻
JIHR | 机插 MT | 903a | 1177a | 556a | 623a | 549a | 910a | | 直播 DS | 761b | 903b | 540a | 621a | 506a | 864a | 杂交籼稻
IHR | 机插 MT | 867a | 1288a | 492a | 655a | 345a | 759a | | 直播 DS | 794b | 1063b | 458a | 636a | 307b | 740a |
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