温度和CO2浓度升高下双季稻茎蘖动态、成穗率与产量的关系

宋春燕, 万运帆, 李玉娥, 蔡岸冬, 胡严炎, 周慧, 朱波, 王斌

Relationships between Tiller Dynamic, Earbearing Tiller Rate and Yield of Double Cropping Rice under Elevated Temperature and CO2 Concentration

Song Chunyan, Wan Yunfan, Li Yu’e, Cai Andong, Hu Yanyan, Zhou Hui, Zhu Bo, Wang Bin

图1 增温增CO2下双季稻分蘖数与累积辐射量及GDD的关系 y1：背景CO2浓度；y2：增加CO2浓度

Fig.1 Relationships between tiller number and cumulative radiation, GDD of double cropping rice under elevated temperature and CO2 concentration y1: ambient CO2 concentration; y2: elevated CO2 concentration