Aluminum Exchangeable and Phosphorous Availability on Ultisol Using Humic Substance and Synthetic ……………..…. Sugeng Winarso and Abdullah Taufiq
Humic substance (HS) extracted from composted agricultural waste contains organic acids that potential for an acid soil amandement. Functional group of COOH and OH in synthetically organic acid is higher than in HS originated from composted agricultural waste. Addition of synthetically organic acid...
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| Format: | Article |
| Language: | English |
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University of Lampung
2011-09-01
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| Series: | Journal of Tropical Soils |
| Subjects: | |
| Online Access: | http://journal.unila.ac.id/index.php/tropicalsoil/article/view/380 |