Determining the best extractant and extraction conditions for fulvic acid through qualitative and quantitative analysis of vermicompost
Fulvic acid is a natural tampon and an appropriate chelating agent that has high ion-exchange ability and increasing absorption of minerals in plants. This paper examined the effects of extractants (sodium hydroxide, sodium polyphosphate, urea and EDTA) and the extraction time (1, 7 and 9 days) on t...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
Azarian Journals
2015-06-01
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| Series: | Azarian Journal of Agriculture |
| Subjects: | |
| Online Access: | http://azarianjournals.ir/wp-content/uploads/aja15041701.pdf |