Browsing UT - Chemistry by Author "Hartatik, Wiwik"
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Pengaruh Pemberian Pupuk Organik pada Kadar Asam Humat dan Asam Fulvat Tanah di Lahan Pertanian Organik
Sarmah | Pradono,Dyah Iswanti | Hartatik, Wiwik (2009)Humic acid and fulvic acid are active compounds of humus, resulted fi'om decomposition process of organic matter. These compounds play an important part in increasing the plant growth. Therefore, their availability in the ...