CD Skripsi
Pengaruh Pemberian Biofertilizer Formulasi Terhadap Kelimpahan Zooplankton Pada Kolam Ikan Patin (Pangasius Sp.) Di Tanah Gambut
Biofertilizer is a biological fertilizer that contains microorganisms that can
increase the abundance of zooplankton. This research was conducted on April
until Juni 2018, in the peat soil of ponds at PetaniNenas Street. KualuNenas
Village, Kampar district, Riau Province.Observation of zooplankton have been
done in the Laboratory of Environment Quality of Aquaqulture, Fisheries and
marine faculty. The objective of this research was to know the best doses of
biofertilizer formulation to increase zooplankton abundance in the peat soil of
ponds and the growth of pangasius sp. The method used was an experiment
method with a Completely Randomized Design (CRD), one Factor with five
treatments were without giving the biofertilizer (P0), the dose of biofertilizer 700
g/m3 (P1), the dose of biofertilizer 750 g/m3 (P2), the dose of biofertilizer 800
g/m3 (P3), the dose of biofertilizer 850 g/m3(P4). The best treatment of this
research wasthe dose 750 g/m3. The zooplankton abundance of treatment is 14925
ind/L. absolute grout rate (AGR) Pangasius sp. 10,44-22,24 g, specific grout rate
(SGR) of Pangasius sp. 8,48%-10,86%/day, and the survival rate (SR) 96,50%-
98,50%. The water quality parameter in this research are good, especially
temperature 27-31 oC, pH 5-6,7, Dissolve oxygen (DO) 2,8-3,6 mg/L, Nitrate
concentration 1,91-3,55 mg/L, concentration of CO219,17-29,56 mg/L and
orthoposfat concentration 1,41-3,40 mg/L.
Keywords :Biofertilizer, Zooplankton, Peat Soil, Pangasius sp.
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