[Effects of water-soluble organic matter and residue of litter on nitrogen transformation in subtropical forest soil.]
Autor: | Fen, Ma, Guang Ting, Pei, Hong Liang, Ma, Ren, Gao, Yun Feng, Yin, Liu Ming, Yang |
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Rok vydání: | 2018 |
Předmět: | |
Zdroj: | Ying yong sheng tai xue bao = The journal of applied ecology. 27(9) |
ISSN: | 1001-9332 |
Popis: | An incubation experiment was carried out with the addition of litter filtrate, litter residue and alanine at 25 ℃ for 36 days under 60% and 90%WHC (water holding capacity) conditions. The results showed that alanine was rapidly mineralized in soil, and soil NH设置60%和90%WHC两种土壤水分条件,并添加凋落物过滤液、剩余残渣和丙氨酸,进行为期36 d的室内培养(25 ℃),研究了凋落物中水溶性有机物和残渣对土壤氮素转化的影响.结果表明: 在60%和90%WHC条件下,丙氨酸在土壤中迅速矿化,该处理的土壤铵态氮(NH |
Databáze: | OpenAIRE |
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