CD Skripsi
Struktur Komunitas Vegetasi Bawah Di Hutan Kota Pekanbaru Sebagai Rancangan E-Lkpd Pada Materi Komponen Ekosistem Dan Interaksinya Kelas X SMA
This research aims to see how the structure of the understory vegetation community in Pekanbaru City Forest and implement the observation results into the E-LKPD design of Ecosystem Components and Interactions. This research is a quantitative descriptive research using survey method and purposive sampling. The plot size used for understory vegetation is 2x2 meters. The number of plots used in this study was 10 plots at each station. The parameters observed in this study were biological parameters and environmental physics parameters. Making E-LKPD uses the ADDIE method, but in this study only uses the analyze and design stages. The diversity index of understory vegetation found in Pekanbaru City Forest at the shaded station is categorized as moderate, namely 2.67 and the semi-shaded station is categorized as moderate, namely 2.98. The uniformity index at both stations is categorized as high, namely 0.89 at the shaded station and 0.87 at the semi-shaded station. The dominance index at both stations is categorized as low, namely 0.08 at the shaded station and 0.07 at the semi-shaded station. The composition of understory vegetation consisted of 23 families, 38 species and 700 individuals. The species with the highest importance value index is Brachiaria decumbens at 22.55%. The results of the data on the structure of the understory vegetation community in the Pekanbaru City Forest can be designed as an E-LKPD for ecosystem components and their interactions that support the Phase E Learning Outcomes of SMA class X.
Keywords: Community structure; understory vegetation; Pekanbaru urban forest; E-LKPD
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