不同N素形态对落叶松苗木根/土界面pH值及养分有效性的影响

作者：陈永亮; 周晓燕; 韩士杰

来源：林业科学, 2006, (09): 134-139.

• 落叶松苗木
• 根/土界面
• N素形态
• pH值
• 养分有效性 Larix gmelinii seedlings
• root/soil interface
• nitrogen sources
• pH
• nutrient availability

The effect of different nitrogen and phosphorus sources on pH and the availability of mineral nutrients in the root/soil interface of Larix gmelinii seedlings were studied by means of root-mat method. The results showed that the addition of NH~+_4-N decreased the pH in the root/soil interface, while...

• 出版日期2006
• 单位中国科学院沈阳应用生态研究所; 临沂大学