基于氮肥运筹下水稻产量与品质协同的农艺生理指标解析

覃金华, 洪卫源, 冯向前, 李子秋, 周子榆, 王爱冬, 李瑞杰, 王丹英, 张运波, 陈松

Analysis of agronomic and physiological indicators of rice yield and grain quality under nitrogen fertilization management

QIN Jin-Hua, HONG Wei-Yuan, FENG Xiang-Qian, LI Zi-Qiu, ZHOU Zi-Yu, WANG Ai-Dong, LI Rui-Jie, WANG Dan-Ying, ZHANG Yun-Bo, CHEN Song

附图1 2021-2022年不同类型水稻氮肥处理下稻米品质的主成分分析 A、B、C分别代表了主成分PC1与PC2、PC1与PC3、PC2与PC3的载荷分布。PC1: 主成分1; PC2: 主成分2; PC3: 主成分3。BRR: 糙米率; MRR: 精米率; HRR: 整精米率; CGR: 垩白粒率; CD: 垩白度; PC: 蛋白质含量; AC: 直链淀粉含量; TV: 食味值。

Fig. S1 Principal component analysis of rice quality under different nitrogen fertilizer treatments types of rice varieties in 2021-2022 A, B, and C represent the load distributions of the main components PC1 and PC2, PC1 and PC3, and PC2 and PC3, respectively. PC1: principal component 1; PC2: principal component 2; PC3: principal component 3. BRR: brown rice rate; MRR: milled rice rate; HRR: head milled rice rate; CGR: chalkiness grain rate; CD: chalkiness; PC: protein content; AC: amylose content; TV: taste value.