ASTM D2973-1971(2004) 标准详情
- 标准号:ASTM D2973-1971(2004)
- 中文标题:泥炭材料中总氮的标准试验方法
- 英文标题:Standard Test Method for Total Nitrogen in Peat Materials
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1971
Nitrogen content is important as it is one of the primary plant food elements necessary for plant growth. Nitrogen is present in peat as organic nitrogen, and therefore, does not release nitrogen to plants as quickly as chemical fertilizers. However,
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