Soil net nitrogen mineralization in the typical temperate grassland
文献类型:EI期刊论文
作者 | Qi Yu-Chun; Dong Yun-She |
发表日期 | 2007 |
英文摘要 | Soil net nitrogen mineralization rate of three types temperate grassland in Inner Mongolia, China was studied using the resin-core technique. The major results include: the net nitrogen mineralization rate of the Stipa baicalensis meadow grassland, the Aneulolepidum Chinense grassland and the Stipa krylovii grassland were 0.333 kg · (hm2 · d)-1, 0.316 kg · (hm2 · d)-1 and 0.211 kg · (hm2 · d)-1 respectively during the field incubation period of July to October, 2005. Soil net nitrogen mineralization accumulation and rates were remarkably different between phase incubation and continuous incubation during the same field incubation period. Rainfall was one of the main factors affecting nitrogen mineralization. The net nitrogen mineralization rate was correlated with the change of soil moisture in all of the measured sites, the correlation coefficients were 0.80, 0.61 and 0.56. |
出处 | Huanjing Kexue/Environmental Science
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卷 | 28期:3页:633-639 |
收录类别 | EI |
语种 | 英语 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/24734] ![]() |
专题 | 地理科学与资源研究所_历年回溯文献 |
推荐引用方式 GB/T 7714 | Qi Yu-Chun,Dong Yun-She. Soil net nitrogen mineralization in the typical temperate grassland. 2007. |
入库方式: OAI收割
来源:地理科学与资源研究所
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