1. Deep-ploughing reduced nutrient contents in plough layer of paddy field-a case study of Hunan Province, China. Issue 1 (December 2020) Authors: Xiao, Y S; Gao, Z Q; Cao, Z H; L, W J; Li, H G; He, B; He, Z H; Zhong, Q Journal: IOP conference series Issue: Volume 594:Issue 1(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗