再生稻次适宜区迟播栽对不同杂交籼稻淀粉RVA谱的影响

杨帆, 钟晓媛, 李秋萍, 李书先, 李武, 周涛, 李博, 袁玉洁, 邓飞, 陈勇, 任万军

Effects of delayed sowing and planting date on starch RVA profiles of different indica hybrid rice in the sub-suitable region of ratoon rice

YANG Fan, ZHONG Xiao-Yuan, LI Qiu-Ping, LI Shu-Xian, LI Wu, ZHOU Tao, LI Bo, YUAN Yu-Jie, DENG Fei, CHEN Yong, REN Wan-Jun

表2 各试验处理下水稻关键物候期(月/日)

Table 2 Key phenological period of rice under each experimental treatment (month/day)

生态点 Location 处理 Treatment 品种 Variety 播种期 Sowing date 移栽期 Transplanting date 拔节期Jointing stage 齐穗期 Full heading stage 成熟期 Mature stage 再生稻成熟期 Mature of ratoon rice 2018 隆昌 Longchang S1 V1 3/4 4/3 6/1 7/4 8/5 10/5 V2 3/4 4/3 6/1 7/5 8/6 10/6 S2 V1 5/13 6/12 7/20 8/16 9/28 — V2 5/13 6/12 7/21 8/18 9/30 — 犍为 Qianwei S1 V1 3/10 4/9 6/2 7/12 8/12 10/15 V2 3/10 4/9 6/3 7/13 8/13 10/16 S2 V1 5/10 6/9 7/15 8/15 9/25 — V2 5/10 6/9 7/17 8/17 9/27 — 2019 隆昌 Longchang S1 V1 3/4 4/3 5/28 7/7 8/9 10/12 V2 3/4 4/3 5/31 7/10 8/11 10/14 S2 V1 5/19 6/18 7/16 8/16 10/4 — V2 5/19 6/18 7/18 8/20 10/6 — 犍为 Qianwei S1 V1 3/10 4/9 6/2 7/11 8/12 10/16 V2 3/10 4/9 6/4 7/13 8/15 10/19 S2 V1 5/25 6/24 7/23 8/18 10/10 — V2 5/25 6/24 7/25 8/22 10/13 —