不同栽培模式对“早籼晚粳”双季稻光氮利用效率及产量的影响

郑华斌,李波,王慰亲,雷恩,唐启源

Effects of Different Cultivation Models on Solar Radiation-Nitrogen Use Efficiency and Yield of “Early Indica-Late Japonica” Double Rice

ZHENG HuaBin,LI Bo,WANG WeiQin,LEI En,TANG QiYuan

表2 不同栽培模式对“早籼晚粳”双季稻品种生育期的影响

Table 2 Effects of different cultivation models on growth period of “early indica and late japonica” double rice

年份 Year 处理 Treatment 品种 Cultivar 播种期 Sowing stage (M-D) 齐穗期 Flowering stage (M-D) 成熟期 Mature stage (M-D) 2017 CK 中早39 ZZ39 03-26 06-15 07-11 甬优1540 YY1540 06-27 09-13 10-29 甬优4949 YY4949 06-27 09-18 11-01 FM 中早39 ZZ39 03-26 06-16 07-12 甬优1540 YY1540 06-27 09-15 11-01 甬优4949 YY4949 06-27 09-20 11-03 T1 中早39 ZZ39 03-26 06-18 07-15 甬优1540 YY1540 06-27 09-16 11-02 甬优4949 YY4949 06-27 09-21 11-05 T2 中早39 ZZ39 03-26 06-18 07-15 甬优1540 YY1540 06-27 09-18 11-02 甬优4949 YY4949 06-27 09-21 11-05 2018 CK 中早39 ZZ39 03-26 06-13 07-08 甬优1540 YY1540 06-27 09-08 10-29 甬优4949 YY4949 06-27 09-16 10-29 FM 中早39 ZZ39 03-26 06-18 07-14 甬优1540 YY1540 06-27 09-15 10-27 甬优4949 YY4949 06-27 09-18 10-29 T1 中早39 ZZ39 03-26 06-15 07-10 甬优1540 YY1540 06-27 09-13 10-29 甬优4949 YY4949 06-27 09-18 10-30 T2 中早39 ZZ39 03-26 06-15 07-10 甬优1540 YY1540 06-27 09-15 10-29 甬优4949 YY4949 06-27 09-18 11-01