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Inventarisasi dan Analisis Model Arsitektur Pohon serta Indeks Keanekaragaman Vegetasi di Hutan Kampus Politeknik Padamara Latupapua, Marcus J J; Hadijah, Miranda H; Djumat, Juni La; Karyaningsih, Ika
Jurnal Agrohut Vol. 16 No. 1 (2025): Agrohut
Publisher : Fakultas Pertanian Universitas Darussalam Ambon

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51135/agh.v16i1.374

Abstract

Penelitian ini bertujuan untuk menginventarisasi dan menganalisis model arsitektur pohon serta keanekaragaman vegetasi di kawasan hutan kampus Politeknik Padamara. Metode yang digunakan meliputi analisis vegetasi dengan parameter kerapatan, frekuensi, dominansi, dan indeks nilai penting (INP), serta klasifikasi model arsitektur berdasarkan pengamatan morfologis dan referensi literatur. Selain itu, dilakukan analisis terhadap keragaman, kekayaan jenis, dan kemerataan. Hasil penelitian menunjukkan bahwa jenis pohon dengan INP tertinggi adalah Leucena glauca, Ceiba petandra, dan Mangifera indica. Nilai indeks keanekaragaman Shannon-Wiener (H’) sebesar 2,indeks kekayaan jenis (Dmg) sebesar 5,75, dan indeks kemerataan (E) sebesar 0,32. Ditemukan 13 jenis pohon dengan model arsitektur Troll, 8 jenis model Rauh, serta beberapa jenis lainnya dengan model Scarrone, Aubreville, Corner, dan Champagnat. Kajian ini menunjukkan pentingnya keberadaan hutan kampus sebagai ruang konservasi dan pendidikan ekologis, serta potensi pohon dalam mitigasi perubahan iklim melalui penyimpanan karbon dan kontribusi biodiversitas.
PENGARUH JENIS TANAH BERMIKORIZA TERHADAP PERTUMBUHAN SEMAI SAMAMA (Neolamarckia macrophylla (ROXB.) BOSSER) DI PERSEMAIAN Rumeon, Irma; Matinahoru, Johan M; Hadijah, Miranda H
MAKILA Vol 17 No 2 (2023): Makila: Jurnal Penelitian Kehutanan
Publisher : Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/makila.v17i2.10708

Abstract

Samama (Neolamarckia macrophylla (Roxb.) Bosser) is a type of local Indonesian commercial plant that proliferates, can grow in various types of soil, and spreads evenly naturally in Maluku, Papua, and Sulawesi which has good potential for development. Many soil microorganisms play a role in providing and absorbing nutrients by plants. To support the growth of samama in various types of soil, it is necessary to provide it with beneficial soil microbes, one of which is AMF. This research aims to determine the effect of mycorrhiza from three types of soil (entisol, inceptisol, and ultisol) from the rhizosphere of samama stands on the growth of samama seedlings in the nursery. The research was conducted in the Greenhouse of the Faculty of Agriculture, Pattimura University, Ambon, in June-October 2022 using a non-factorial completely randomized design (CRD) with treatment of mycorrhizal soil types from under samama stands, consisting of entisol, inceptisol and ultisol soil with three replications. The result showed a very significant effect on the observed parameters (percentage of root infection (A1= 67.78%), seedling height (A1=5.66 cm), increase in diameter (A1=0.155 cm), increase in number of leaves (A2=8 .44 strands) and root dry weight (A1=0.65 gr)). Specifically, to improve the quality of growth of Samama plant seedlings, it is recommended to use the mycorrhizal entisol soil type taken from Samama stands.
Study of Clove Plant (Syzigium sp) Productivity in the Siritaun Wida Timur District of East Seram Timur Regency Rumalean, Hasan; Kamsurya, Marwan Yani; Botanri, Samin; Pattilow, Ibnu Rusmin; Banjar, Nawawi; Hadijah, Miranda H
Jurnal Agrohut Vol. 15 No. 1 (2024): Agrohut
Publisher : Fakultas Pertanian Universitas Darussalam Ambon

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51135/agh.v15i1.157

Abstract

This research aims to determine the productivity of clove plants (Zyzigium Sp.) in the Siritaun Wida Timur District of East Seram Timur Regency. Three selected villages chosen as research samples are ADM Keta Kwaos Village, ADM Keta Rumadhan Village, and ADM Liantasik Village. The type of research is quantitative descriptive, and the method used in this research is a survey. The respondents from each village constitute 30% of the total clove farmers. The research results show that clove plant production from 2017-2019 is relatively stable, but in 2018 the production drastically decreased. This is due to cultivation factors and climate change factors that occurred in the three villages.