2026-10-11T09:33:57Z https://www.scidb.cn/oai

10.57760/sciencedb.05899 2022-11-27T23:05:58Z

2022-11-27 Soil available nitrogen dataset doi:10.57760/sciencedb.05899 en Seventy-five soil samples were collected from Field 2 (954 mu) of Yeshenggong Rice planting Base in Wuzhong City, Ningxia. Soil samples were taken at 38° 07' 23 North latitude. 65 "~ 38° 07' 39 N. 64 ", 106°11'27 E. 66 "~ 106° E 12'03. 28 "; The collected soil was removed from debris, then air dries naturally. The air-dried soil samples were manually milled and then sieved. Pass through 60 mesh sieve according to the requirements of the analysis project.修改翻译结果 soil; available nitrogen; visible /near infrared spectroscopy Liusan Wang PUBLIC https://creativecommons.org/licenses/by-nc-nd/4.0/ dataset Science Data Bank