CD Skripsi
Pengaruh Dosis Biofertilizer Formulasi Terhadap Kelimpahan Fitoplankton Pada Media Tanah Gambut Yang Dipelihara Ikan Gabus (Channa Sp.)
The research was conducted in January to March, 2017 the located in Kualu Nenas village, Tambang Subdistrict, Kampar District, Riau Province. Phytoplankton analyzed was conducted in Environmental Quality Laboratory of Cultivation, Faculty of Fisheries and Marine University of Riau. Method this research using a Complete Randomized Design (CRD) was one factor with 5 levels of treatments. The kinds of treatments P0 (Without gived Biofertilizer formulation (control), P1 (Gived the 300 g/m2 Biofertilizer formulation), P2: (Gived the 450 g/m2 Biofertilizer formulation), P3: (Gived the 600 g/m2 Biofertilizer formulation), P4: (Gived the 750 g/m2 Biofertilizer formulation). The Biofertilizer formulation effect to abundance of phytoplankton, and the best treatment to increasing the phytoplankton abundance was dose of 750 g/m2 (P4). The abundance of phytoplankton was highly of P4 (750 g/m2) were 41,053 cells.L-1. The result of water quality parameters analyzed that the were goodly, especially of temperature 26-30o C, pH 6-8, DO 5,36 mg/L, CO2 21,00 mg/L, Nitrate 2,94 mg/L, Orthoposphate 3,28 mg/L, namely the growth of absolute weight of 8,49 g, specific growth rate of 5,58% and survival of 75% refering for the Quality Standart of Aquaculture.
Keywords: Bioferlizer, Phytoplankton, Peat soil, Channa fish (Channa sp.)
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