Grain weight per plant and its response index to nitrogen was used as index of tolerance to low nitrogen in this study.
以水稻单株谷重及其氮素反应指数作为耐低氮能力指标,分析不同施氮水平下水稻种质资源的耐低氮能力以及单株谷重及其氮素反应指数与其他农艺性状的相关关系。
Analysis of pulse contour characteristic values based on dicrotic wave trough;
基于重搏波谷点的脉搏波波形特征量分析