控灌施肥对寒地粳稻生长及产量和品质的影响

李洪亮, 孙玉友, 魏才强, 刘丹, 解忠, 程杜娟, 曲金玲, 宋泽, 孟祥海, 赵云彤, 时新瑞

Effects of Controlled Irrigation and Fertilization on Growth, Yield and Quality of Japonica Rice in Cold Region

Li Hongliang, Sun Yuyou, Wei Caiqiang, Liu Dan, Xie Zhong, Cheng Dujuan, Qu Jinling, Song Ze, Meng Xianghai, Zhao Yuntong, Shi Xinrui

图1 水稻不同生育时期叶片SPAD值 同一灌溉处理，不同大、小写字母分别表示在1%和5%水平上差异显著，下同。

Fig.1 Leaf SPAD values at different growth stages of rice The same irrigation treatment, different uppercase and lowercase letters indicate significant differences at the 1% and 5% levels, respectively, the same below.