Browsing UT - Soil Science and Land Resources by Author "Dewi, Erliana Candra"
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Pengaruh Berbagai Cara Pemberian Bahan Humat terhadap Produksi Ubi Jalar (Ipomoea batatas L.)
Dewi, Erliana Candra | Suwardi | Darmawan (2014)Utilisation of humic substance has been widely known to have positive effect on plant productivity. Characteristic of this substance that is easily soluble in water and applied in small amount has brought several obstacles ...