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

表1 早稻和晚稻施肥方案

Table 1 Fertilization scheme of early rice and late rice kg/hm2

养分 Nutrient 总量 Total amount 基肥 Basal fertilizer 分蘖肥 Tiller fertilizer 穗肥 Panicle fertilizer N 180 90 45 45 P2O5 60 60 0 0 K2O 90 30 15 45