Browsing UT - Land Resource Management by Author "Hernandi, Hafiz"
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Pemberian kotoran sapi pada pertanaman jagung (Zea mays) perubahan beberapa sifat kimia dan fraksi fosfor inorganik pada ultisol Gunung Sindur
Hernandi, Hafiz (2010)Indonesia has wide area for acid upland soils. This upland soils are potential to develop as agricultural land. Soil order which dominantly occupied these acid upland is Ultisols. The Ultisols occupied about 24.3 % of the ...