2021, 40(4) 964-972 DOI:     ISSN: 1004-5589 CN: 22-1111/P
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Keywords
ｂｌａｃｋｓｏｉｌ
ｓａｌｉｎｅａｌｋａｌｉｓｏｉｌ
ｎｉｔｒａｔｅｎｉｔｒｏｇｅｎ
ａｍｍｏｎｉｕｍｎｉｔｒｏｇｅｎ
ｐａｒｔｉａｌｌｅａｓｔｓｑｕａｒｅ
Authors
ＨＥＳｈａｎ
ＺＨＡＯＹｕｙａｎ
ＬＩＢｉｎｇ
ＬＡＩＹａｗｅｎ
ＳＨＩＹａｎｘｉａｎｇ
ＴＡＮＧＸｉａｏｄａ
PubMed
Article by Ｈｅｓｈａｎ
Article by Ｚｈａｏｙｕｙａｎ
Article by Ｌｉｂｉｎｇ
Article by Ｌａｉｙａｗｅｎ
Article by Ｓｈｉｙａｎｘｉａｎｇ
Article by Ｔａｎｇｘｉａｏｄａ

Nitrogen form and content prediction method in black soil and saline-alkali soil from Jilin Province

ＨＥＳｈａｎ，ＺＨＡＯＹｕｙａｎ，ＬＩＢｉｎｇ，ＬＡＩＹａｗｅｎ，ＳＨＩＹａｎｘｉａｎｇ，ＴＡＮＧＸｉａｏｄａ

ＣｏｌｌｅｇｅｏｆＧｅｏｅｘｐｌｏｒａｔｉｏｎＳｃｉｅｎｃｅａｎｄＴｅｃｈｎｏｌｏｇｙ，ＪｉｌｉｎＵｎｉｖｅｒｓｉｔｙ，Ｃｈａｎｇｃｈｕｎ１３００２６，Ｃｈｉｎａ

Abstract：

Ｉｎｏｒｄｅｒｔｏｉｄｅｎｔｉｆｙｔｈｅｄｉｆｆｅｒｅｎｃｅｓｉｎｐｈｙｓｉｃｏｃｈｅｍｉｃａｌｐｒｏｐｅｒｔｉｅｓａｎｄｎｉｔｒｏｇｅｎｆｏｒｍｃｏｎｔｅｎｔｂｅｔｗｅｅｎ ｂｌａｃｋｓｏｉｌａｎｄｓａｌｉｎｅａｌｋａｌｉｓｏｉｌｉｎＪｉｌｉｎＰｒｏｖｉｎｃｅａｎｄｔｏｅｓｔａｂｌｉｓｈａｍｅｔｈｏｄｆｏｒｐｒｅｄｉｃｔｉｎｇｎｉｔｒｏｇｅｎｆｏｒｍｃｏｎｔｅｎｔ，ｔｈｅ ｄｉｓｃｒｅｐａｎｃｉｅｓｉｎｐｒｏｐｅｒｔｉｅｓａｎｄｔｈｅｒｅｇｒｅｓｓｉｏｎｐｒｅｄｉｃｔｉｏｎｓｏｆｎｉｔｒａｔｅａｎｄａｍｍｏｎｉｕｍｎｉｔｒｏｇｅｎｃｏｎｔｅｎｔｆｒｏｍｔｈｅｔｗｏ ｔｙｐｅｓｓｏｉｌｓｗｅｒｅｉｎｖｅｓｔｉｇａｔｅｄｂｙｃｏｍｐａｒａｔｉｖｅｄａｔａａｎａｌｙｓｉｓａｎｄｐａｒｔｉａｌｌｅａｓｔｓｑｕａｒｅｓｒｅｇｒｅｓｓｉｏｎｐｒｅｄｉｃｔｉｏｎｍｅｔｈｏｄ ｂａｓｅｄｏｎＭＡＴＬＡＢ．Ｔｈｅｒｅｓｕｌｔｓｓｈｏｗｅｄｔｈａｔｔｈｅｒｅｗｅｒｅｓｉｇｎｉｆｉｃａｎｔｄｉｆｆｅｒｅｎｃｅｓｂｅｔｗｅｅｎｂｌａｃｋｓｏｉｌａｎｄｓａｌｉｎｅａｌｋａｌｉ ｓｏｉｌｉｎｔｅｒｍｓｏｆｐＨｖａｌｕｅ，ｏｒｇａｎｉｃｍａｔｔｅｒ，ａｌｋａｌｉｎｅｎｉｔｒｏｇｅｎ，ｎｉｔｒａｔｅｎｉｔｒｏｇｅｎａｎｄａｍｍｏｎｉｕｍｎｉｔｒｏｇｅｎｃｏｎｔｅｎｔｓ．Ｔｈｅ ｐａｒｔｉａｌｌｅａｓｔｓｑｕａｒｅｓｍｅｔｈｏｄｂａｓｅｄｏｎｓｏｉｌｐｈｙｓｉｃｏｃｈｅｍｉｃａｌｉｎｄｉｃａｔｏｒｓｗａｓｐｒｏｐｏｓｅｄｔｏｅｓｔｉｍａｔｅｔｈｅｃｏｎｔｅｎｔｓｏｆｔｈｅ ｔｗｏｎｉｔｒｏｇｅｎｆｏｒｍｓｉｎｓｏｉｌｓｗｉｔｈｇｏｏｄｒｅｓｕｌｔｓ

Keywords： ｂｌａｃｋｓｏｉｌ   ｓａｌｉｎｅａｌｋａｌｉｓｏｉｌ   ｎｉｔｒａｔｅｎｉｔｒｏｇｅｎ   ａｍｍｏｎｉｕｍｎｉｔｒｏｇｅｎ   ｐａｒｔｉａｌｌｅａｓｔｓｑｕａｒｅ  
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