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3 试验点土壤理化性质

Table 3 Soil conditions of experimental locations

生态点 Location 年份 Year pH 有机质 Organic matter (g kg-1) 全氮 Total N content (g kg-1) 全磷 Total P content (g kg-1) 全钾 Total K content (g kg-1) 碱解氮 Available N (mg kg-1) 速效磷 Available P (mg kg-1) 速效钾 Available K (mg kg-1) 隆昌 Longchang 2018 6.92 19.72 1.37 0.93 10.89 149.36 88.68 85.59 2019 6.63 19.16 1.15 0.89 16.93 103.49 83.15 94.33 犍为 Qianwei 2018 6.79 16.44 1.19 0.79 11.45 97.10 84.22 99.67 2019 6.52 14.26 1.09 0.77 10.58 93.27 97.49 83.06