CD Skripsi
Pengaruh Penggunaan Pupuk Organik Cair Daun Turi Putih (Sesbania Grandiflora) Dengan Dosis Berbeda Terhadap Kepadatan Dan Laju Pertumbuhan Pada Kultur Chlorella Sp.
This research was conducted in December 2019 and January 2020 at the
Fish Breeding and Breeding Laboratory of the Faculty of Fisheries and Maritime
Affairs, Riau University. The purpose of this study was to determine the effect
and optimal dose of liquid organic fertilizer of white turi leaves (Sesbania
grandiflora) on the culture of Chlorella sp. The design of this study was an
experimental model using a completely randomized design factorial pattern
(CRD) of 1 factor, 4 levels of treatment and 3 replications. The level of treatment
used is D0 (control, Walne 2ml / L). D2 (white turi leaf fertilizer dose 2 ml / L),
D3 (3 ml / L), and D4 (4 ml / L). Cultivation was carried out for 10 days, using
Turi Putih and Walne Leaf Fertilizers. The results showed that administration of
different dosages of white turi leaf fertilizer affected population density and
specific growth rates. Application of white turi leaf fertilizer with a dose of 4 ml /
L gave the best results with a cell density of 573.33 x 104 cells / ml, and a specific
growth rate of 1.8651 / day, and the highest peak density occurred on day 7.
Results of quality measurements water during the study obtained a temperature of
29-33 oC, pH 7.8 to 8.5, and DO 8.0 to 8.5.
Keywords: Chlorella sp, White turi leaf fertilizer, Dose.
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