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
表1 马铃薯秋耕覆盖试验设计
Table 1 Experiment design of potato autumn ploughing and covering
耕作方式
Tillage method
覆盖材料 Mulching material
秸秆覆盖Straw mulch(JM) 地膜覆盖Film mulch(DM) 不覆盖No mulch(BM)
免耕(NT)
No tillage
免耕覆秸秆(NT+JM)
No tillage with straw mulch
免耕覆地膜(NT+DM)
No tillage with film mulch
免耕不覆盖(NT+BM)
No tillage with no mulch
深松(ST)
Subsoiling
深松覆秸秆(ST+JM)
Subsoiling with straw mulch
深松覆地膜(ST+DM)
Subsoiling with film mulch
深松不覆盖(ST+BM)
Subsoiling with no mulch
翻耕(CT)
Ploughing
翻耕覆秸秆(CT+JM)
Ploughing with straw mulch
翻耕覆地膜(CT+DM)
Ploughing with film mulch
翻耕不覆盖(CT+BM)
Ploughing with no mulch