共 7 条
- [5] 土壤理化分析[M]. 上海科学技术出版社 , 中国科学院南京土壤研究所 编, 1978
- [6] Carbon and nitrogen in the root-zone of barley ( Hordeum vulgare L.) supplied with nitrogen fertilizer at two rates[J] . Erick Zagal,Sigfus Bjarnason,U L F Olsson.Plant and Soil . 1993 (1)
- [7] Simulation of nitrogen dynamics and biomass production in winter wheat using the Danish simulation model DAISY[J] . S. Hansen,H. E. Jensen,N. E. Nielsen,H. Svendsen.Fertilizer Research . 1991 (2)