处理 Treatments | 产量(t/hm2) Yields | 增产(t/hm2) Increase production | 增产率(%) Increase production rate |
降解膜 Biodegradable mulch film | 15.82 ± 0.99a | 1.36 | 9.41% |
CK | 14.46 ± 0.44a | - | - |