Effects of extraction period on yield of rice straw compost humic acids

Humic acids (HA) are widely used in agriculture because of their capability as chelator, organic matter, soil improver and growth promoter. However, their isolation differs in terms of origin or source because of wetting and solubilization factors. This study was conducted to determine extraction pe...

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Bibliographic Details
Main Authors: Perumal, Palanivell, Kasim, Susilawati, Ahmed, Osumanu Haruna, Nik Ab. Majid, Nik Muhamad
Format: Article
Language:English
Published: Academic Journals 2012
Online Access:http://psasir.upm.edu.my/id/eprint/22215/1/22215.pdf