晚霜冻胁迫后冬小麦株高降低及其与籽粒产量关系

武永峰, 胡新, 任德超, 史萍, 游松财

Reduction of Plant Height in Winter Wheat and Its Relationship with Grain Yield Under Late Frost Stress

YongFeng WU, Xin HU, DeChao REN, Ping SHI, SongCai YOU

表1 晚霜冻模拟试验相关要素

Table 1 Relevant elements of late frost simulation test

晚霜冻模拟手段 Simulating method of late frost 试验年份 Experimental year 冬小麦品种 Winter wheat varieties 种植方式 Planting pattern 处理温度 Treatment temperature 低温室模拟 Cold Climate Chamber simulating 2015-2016 周麦22 ZM22 盆栽种植 Pot planting -1℃、-3℃、-5℃、-7℃、-9℃、-11℃ 田间可移动式霜箱模拟 Field Movable Climate Chamber simulating 2011-2012 2013-2014 豫麦18、周麦18和偃展4110 YM18, ZM18 and YZ4110 周麦22 ZM22 小区种植 Plot planting -1℃、-3℃、-5℃、-7℃、-9℃