滴灌模式对苹果光合特性、产量及灌溉水利用的影响

刘星,曹红霞,廖阳,周宸光,李黄涛

Effects of Drip Irrigation Methods on Photosynthetic Characteristics, Yield and Irrigation Water Use of Apple

LIU Xing,CAO HongXia,LIAO Yang,ZHOU ChenGuang,LI HuangTao

表3 光合特征参数与冠层指标的相关性分析

Table 3 Correlation analysis of average day photosynthetic characteristic index

LAI LI CI Pn Ci Tr Gs CE LWUE LAI 1 LI 0.41 1 CI 0.13 0.44 1 Pn 0.66* 0.80** 0.59 1 Ci -0.65* -0.79** -0.46 -0.93** 1 Tr 0.67* 0.39 0.82** 0.55 -0.30 1 Gs 0.47 0.34 0.84** 0.47 -0.26 0.85** 1 CE 0.53 0.83** 0.53 0.85** -0.69* 0.43 0.35 1 LWUE 0.68* 0.67* 0.11 0.80** -0.91** -0.16 -0.12 0.87** 1