水分胁迫对半干旱区马铃薯产量形成的影响研究
雷俊, 蔡迪花, 齐月, 赵福年, 张凯, 姚玉璧, 张新刚, 仇喜红

Effects of water stress on potato yield formation in semi-arid region
LEI Jun, CAI Dihua, QI Yue, ZHAO Funian, ZHANG Kai, YAO Yubi, ZHANG Xingang, QIU Xihong
表1 水分胁迫对马铃薯产量要素的影响
Tab.1 Effects of water stress on potato yield factors
处理 最大块茎重/g 块茎个数/(个·株-1 块茎重
/(g·株-1
屑薯重
/(g·株-1
屑薯个数
/(个·穴-1
产量
/(g·m-2
T1 72.0±28.4aA 2.5±1.2aA 74.6±34.7aA 4.8±4.4aA 2.3±1.8aA 1 529.7±213.9aA
T2 103.3±48.7bA 2.0±0.6aB 85.5±44.9aA 1.0±0.8bB 1.2±1.2bA 1 902.3±328.0aA
T3 149.8±52.2cB 3.3±1.7bB 270.4±150.0bB 2.5±2.8bB 1.2±1.2bA 2 185.0±206.1bA