PENGARUH PROPORSI ABU VULKANIK DAN JENIS CACING TANAH TERHADAP KUALITAS VERMIKOMPOS FESES SAPI POTONG
Purpose of this study is to determine effect of volcanic ash in different proportions and different types species of earthworm to vermicompost quality in beef cattle feces. This study used feces of beef cattle and supporting materials such as sawdust and banana stems. Treatment arranged in a complet...
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| Format: | Thesis |
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[Yogyakarta] : Universitas Gadjah Mada
2013
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