耕作覆盖对宁南旱区土壤团粒结构及马铃薯水分利用效率的影响

苗芳芳,勉有明,普雪可,吴春花,周永瑾,侯贤清

Effects of Tillage with Mulching on Soil Aggregate Structure and Water Use Efficiency of Potato in Dry-Farming Area of Southern Ningxia

MIAO FangFang,MIAN YouMing,PU XueKe,WU ChunHua,ZHOU YongJin,HOU XianQing

图1 试验期间月降水量及阶段降水量

Fig. 1 Monthly precipitation and periodical precipitation during the study period