The Effect of Humic Acid and Silicic Acid on P Adsorption by Amorphous Minerals

• Main Authors: Hanudin, Eko, S.T., Sukmawati, Radjagukguk, Bostang, Widya Yuwono, Nasih
• 格式: Article PeerReviewed
• 語言: English
• 出版: Elsevier, ScienceDirect 2014
• 主題: Agricultural Land Management; Agronomy
• 在線閱讀: https://repository.ugm.ac.id/37595/1/procidia.pdf; https://repository.ugm.ac.id/37595/; http://www.sciencedirect.com/science/article/pii/S1878029614000528
• 機構: Universitas Gadjah Mada

Andisol is a soil with high P adsorption, this is due to high content in reactive amorphous materials. The present study was conducted to compare humic acid and silicate acid in blocking the P adsorption on amorphous minerals. The results indicated that the old and young formation of parent material...