水氮耦合对直播早籼稻苗期低温冷害的调控效应

王文霞, 吴自明, 曾勇军, 潘晓华, 石庆华, 曾研华

Regulatory Effects of Water-Nitrogen Coupling on Low Temperature Chilling Damage of Direct-Seeded Early Indica Rice at Seedling Stage

Wang Wenxia, Wu Ziming, Zeng Yongjun, Pan Xiaohua, Shi Qinghua, Zeng Yanhua

图1 水氮耦合对直播早籼稻苗期低温冷害抗氧化酶活性和可溶性蛋白含量的影响 不同小写字母表示在P < 0.05水平上差异显著，同一品种进行统计分析，下同

Fig.1 Effects of water-nitrogen coupling on antioxidant enzyme activity and soluble protein content of direct-seeded early indica rice under low-temperature chilling damage condition at the seedling stage Various lowercase letters above the bars mean significant difference at 0.05 probability level, statistical analysis of the same cultivar, the same below