盐胁迫对2个不同盐敏感性水稻品种（系）叶片光合特性与产量的影响

荆培培,任红茹,杨洪建,戴其根

Effects of Saline Stress on Leaf Photosynthesis Characteristics and Grain Yield of Two Rice Cultivars (Lines)

Peipei Jing,Hongru Ren,Hongjian Yang,Qigen Dai

表3 两个水稻品种（系）产量与光合参数的相关性

Table 3 Correlations between yield and photosynthetic physiological characteristics of two rice varieties (lines)

品种(系) Variety (Line) Pn Gs Ci Tr WUE AMC Fv/Fo Fv/Fm ΦPSⅡ qp qN SPAD 武运粳30 Wuyunjing 30 0.948** 0.883** -0.813* 0.982** 0.832* 0.937** 0.950** 0.899* 0.890* 0.888* 0.815* 0.978** 振稻23309 Zhendao 23309 0.937** 0.862* -0.537 0.990** 0.817* 0.913* 0.945** 0.928** 0.938** 0.918** 0.799 0.897*