Browsing Faculty of Agriculture by Subject "organic matter"
Now showing items 1-4 of 4
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Hubungan Ketersediaan Air Tanah dan Sifat-sifat Dasar Fisika Tanah
(2004)This research was conducted to study relationship between soil moisture content and soil physical characteristics that affected the moisture... -
PELEPASAN KATION ABU VOLKAN GUNUNG MERAPI DENGAN MENGGUNAKAN BERBAGAI BAHAN ORGANIK
(2011)The release of nutrients from the minerals contained in rocks is a weathering process that requires a relatively long time... -
PENGARUH BAHAN ORGANIK (Pueraria javanica) DAN FOSFAT ALAM TERHADAP PERTUMBUHAN DAN SERAPAN P TANAMAN JAGUNG (Zea mays) PADA ANDISOL PASIR SARONGGE
(2003)Phosphor (P) is the second esensial element after nitrogen which is needed by plants, however, its avalilability is a problem in vulcanic ash soils such as Andisol... -
Pengembangan Formula Pembenah Tanah Diperkaya Untuk Meningkatkan Produktivitas Tanah Mineral Masam Terdegradasi > 20%
(2009)Soil Research Institute has been developing soil conditioner formula, i.e. Beta and Biochar that can improve degraded soil quality...