CD Skripsi
Pengaruh Lama Fermentasi Dengan Bioaktivator EM4 Terhadap Kandungan N, P, K Dan C/N Pupuk Bokashi Ampas Tebu (Saccharum Officinarum L) Sebagai Rancangan Modul Elektronik Pembelajaran Biologi SMA
The aim of the study was to determine the effect of EM4 bioactivator on nitrogen,
phosphorus, potassium and C/N content of sugarcane bokashi bagasse
(Saccharum officinarum L) fertilizer and to use it as an electronic module
designed from research results for high school biology lessons. This research was
conducted at the Compost Stall at the Nature Education Biology Laboratory,
PMIPA Department, Teaching and Education Faculty, University of Riau, in
August – October 2021. This study uses an experimental method, namely the
manufacture of fertilizers of sugarcane bagasse (Saccharum officinarum L)
fertilizer with EM4 bioactivator using a completely randomized design (CRD)
which has 4 treatments and 3 replications. The first treatment was boiling for 14
days, 21 days, 28 days and 35 days. The parameters used were the levels of N, P,
K and C/N in sugarcane bagasse (Saccharum officinarum L) fertilizer. From the
research conducted, it was shown that the duration of exposure to sugarcane
bagasse (Saccharum officinarum L) affected the levels of N, P, K and C/N. The
results of this study were that the length of time touched with the EM4
bioactivator had an effect on the levels of N, P, K and C/N of sugarcane bagasse
bokashi fertilizer (Saccharum officinarum L.). The best time to fertilize bocation
fertilizer is 35 days, this is due to the highest levels of N, P, K and C/N. The
results of this study can be used as a design module for biology electronic learning
in class XII SMA semester II.
Keywords: Bocation Fertilizer; Sugarcane Dregs; NPK and C/N; Electronic
Module.
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