钾肥袋控缓释对桃产量、品质及土壤氯离子含量的影响

张亚飞,彭福田,肖元松,罗静静,杜安齐

Effects of Potassium Fertilizers Being Bag-Controlled Released on Fruit Yield and Quality of Peach Trees and Soil Chloride Content

ZHANG YaFei,PENG FuTian,XIAO YuanSong,LUO JingJing,DU AnQi

表3 2017和2018年不同处理各时期的叶片净光合速率

Table 3 Photosynthetic rates in mature leaves of different treatments at different stages in 2017 and 2018

处理 Treatment 2017 2018 S1 S2 S3 S4 S1 S2 S3 S4 对照Control 12.33d 13.80d 14.80c 15.27d 11.97d 12.83d 13.47e 14.23d PC 0 13.40c 15.43b 16.43ab 17.10b 13.53c 15.37b 16.73b 17.33b PC 30 14.27b 16.10a 16.90a 18.07a 14.47ab 16.07a 17.70a 18.73a PC 60 14.83a 15.53b 15.87b 16.97b 14.87a 15.50b 15.87c 16.77b PC 100 14.10b 14.93c 15.07c 16.03c 14.03bc 14.83c 14.80d 15.60c