不同降水年型黄土旱塬冬小麦免耕与深松轮耕蓄墒增收效应
于琦,李军(
),周栋,王淑兰,王浩,李敖,张元红,宁芳,王小利,王瑞
),周栋,王淑兰,王浩,李敖,张元红,宁芳,王小利,王瑞
Effects of No-Tillage/Subsoiling Rotational Tillage System on Increasing Soil Water Storage and Crop Yield Under Different Precipitation Patterns of Winter Wheat in the Loess Plateau
YU Qi,LI Jun(),ZHOU Dong,WANG ShuLan,WANG Hao,LI Ao,ZHANG YuanHong,NING Fang,WANG XiaoLi,WANG Rui
),ZHOU Dong,WANG ShuLan,WANG Hao,LI Ao,ZHANG YuanHong,NING Fang,WANG XiaoLi,WANG Rui
图4. 不同降水年型冬小麦拔节期（a）、灌浆期（b）和成熟期（c）0—200 cm土层水分剖面
误差线表示相同土层耕作处理间差异达到显著水平（P<0.05）
Fig. 4. Soil profile water storage in 0-200 cm soil layers of elongation (a), grain-filling (b) and harvesting (c) stage under different precipitation patterns of winter wheat
Error bar in the same soil layer represent significantly different among tillage systems at P<0.05
