Karakteristik Agroforestri Tegalan Dan Keragaman Manfaatnya Di Dusun Sendangsari, Kalurahan Terong, Kapanewon Dlingo, Kabupaten Bantul.
Zayid Al Hawari, Prof. Priyono Suryanto, S.Hut., M.P., Ph.D.; Ir. Aqmal Nur Jihad, S.Hut., M.Sc.
2026 | Skripsi | KEHUTANAN
Lahan tegalan merupakan sumber penghidupan
penting bagi masyarakat Dusun Sendangsari, namun pengelolaannya masih dilakukan
secara tradisional sehingga struktur tegakan, komposisi jenis, dan pola tanam
berkembang tanpa perencanaan yang terarah. Kondisi tersebut berpotensi
memengaruhi keragaman manfaat agroforestri yang dihasilkan, sehingga perlu
dikaji berdasarkan karakteristik sistem agroforestri pada berbagai tingkat
perkembangannya. Penelitian ini bertujuan mengidentifikasi karakteristik sistem
agroforestri tegalan serta menganalisis keragaman manfaat ekologi, ekonomi, dan
sosial yang dihasilkan pada setiap tingkat perkembangan tersebut.
Penelitian dilaksanakan di Dusun Sendangsari,
Kalurahan Terong, Kapanewon Dlingo, Kabupaten Bantul pada Februari–April 2026.
Pengambilan sampel menggunakan metode purposive sampling pada 15 unit lahan
yang terbagi atas tiga tingkat perkembangan agroforestri, yaitu awal, menengah,
dan lanjut, masing-masing lima ulangan. Data struktur tegakan, komposisi jenis,
dan pola tanam diperoleh melalui sensus dalam plot, sedangkan data manfaat
dikumpulkan melalui wawancara berskala Likert kepada 15 pemilik lahan, kemudian
dianalisis menggunakan Indeks Nilai Penting, indeks keanekaragaman
Shannon-Wiener, dan matriks kemanfaatan.
Hasil penelitian menunjukkan ketiga tingkat
agroforestri memiliki struktur tiga lapisan tajuk dengan keanekaragaman jenis
tertinggi pada agroforestri awal (H'=2,438) dan terendah pada agroforestri
lanjut (H'=1,710). Pola tanam bervariasi antara random mixture, alternate rows,
dan trees along border, dengan jenis dominan seperti sonokeling, mahoni, dan
sengon pada berbagai tingkat pertumbuhan. Manfaat ekologi, ekonomi, dan sosial
ketiga tingkat agroforestri berada dalam kategori baik, dengan agroforestri
menengah memperoleh tingkat kemanfaatan tertinggi (skor 4,00) dibandingkan
agroforestri awal (3,80) dan lanjut (3,76). Temuan ini mengindikasikan
pentingnya pengelolaan tajuk secara berkala guna mempertahankan keseimbangan
manfaat agroforestri tegalan secara berkelanjutan.
Dryland fields
serves as an important source of livelihood for the communities of
Sendangsari Hamlet. However, its management is still largely based on
traditional practices, resulting in stand structure, species composition, and
planting patterns that develop without systematic planning. This condition may
influence the diversity of ecological, economic, and social benefits generated
by the agroforestry system and therefore warrants investigation across
different stages of agroforestry development. This study aims to identify the
characteristics of dryland agroforestry systems and to analyze the diversity of
ecological, economic, and social benefits generated at each stage of
agroforestry development.
The research was conducted in Sendangsari
Hamlet, Terong Village, Dlingo Subdistrict, Bantul Regency from February to
April 2026. Sampling was carried out using a purposive sampling method on 15
land units divided into three developmental stages of agroforestry, namely
early, intermediate, and advanced, with five replications each. Data on stand
structure, species composition, and planting patterns were obtained through
plot census, while benefit data were collected through Likert-scale interviews
with 15 landowners and subsequently analyzed using the Importance Value Index,
the Shannon-Wiener diversity index, and a benefit matrix.
The results showed that all three agroforestry
stages exhibited a three-layered canopy structure, with the highest species
diversity found in the early stage (H'=2.438) and the lowest in the advanced
stage (H'=1.710). Planting patterns varied among random mixture, alternate
rows, and trees-along-border, with dominant species such as Dalbergia
latifolia, Swietenia mahagoni, and Falcataria moluccana observed across
different growth stages. The ecological, economic, and social benefits of all
three agroforestry stages fell into the good category, with the intermediate
stage exhibiting the highest level of benefit (score 4.00) compared to the
early (3.80) and advanced (3.76) stages. These findings indicate the importance
of periodic canopy management to sustain a balanced range of benefits in
dry-field agroforestry systems.
Kata Kunci : Agroforestri Tegalan, Indeks Keanekaragaman, Indeks Nilai Penting, Pola Tanam, Struktur Tegakan