Browsing Jurnal Silvikultur Tropika by Author "Supriyanto"

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Pemanfaatan Arang Sekam untuk Memperbaiki Pertumbuhan Semai Jabon (Anthocephalus cadamba (Roxb.) Miq) pada Media Subsoil

Supriyanto | Fiona, Fidryaningsih (2010)

Bio-charcoal has been used widely in agriculture and forestry, especially in seedling production. It is not only as a source of fuel energy but the charcoal can also be used as a soil amandment for improving soil properties ...
Pengaruh Zat Pengatur Tumbuh Rootone-F Terhadap Pertumbuhan Stek Duabanga mollucana. Blume.

Supriyanto | Prakasa, Kaka Enindhita (2011)

Wood shortage supply from natural forest effected the running of wood-based industry. Therefore forestry entrepreneurs began to switch from also growing tree species to fast growing tree species. Duabanga moluccana Blume ...