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Ecostructure and Endemicity of Plant Species in Lowland Plantation Typology (Hortipark) Karang Sidemen Village, West Nusa Tenggara Niechi Valentino; Muhamad Husni Idris; Andrie Ridzki Prasetyo; Musdi, Musdi; Rima Vera Ningsih; Muhammad Anwar Hadi
Jurnal Biologi Tropis Vol. 24 No. 2 (2024): April - Juni
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v24i2.6830

Abstract

The richness of local resources and the ecosystem potential of a village, one of which is the uniqueness of the lowland plantation ecosystem (hortipark), is the main key in supporting the success of sustainable rural development. The main focus of the research is to reveal the ecostructure and endemicity of plant biodiversity in the lowland plantation typology of Karang Sidemen Village, NTB. Data collection in the field used a systematic sampling design with random start method for 12 research plots. The results of observations found 1116 individuals, 29 tribes, 59 genera and 59 plant species at all levels of habitus, and there were 20 plant species endemic to Lesser Sunda. The highest INP tree is Ceiba pentandra (L.) Gaertn. (111.79%), stake rate of Tectona grandis Lf (136.97%), stake rate of Persea americana Mill. (82.86%), Dendrocnide stimulant (Lf) Chew seedling rate (130.48%), Musa × paradisiaca L. shrub rate (81.28%), Panicum brevifolium L. herb rate (32.53%), Chloranthus erectus (Buch-Ham) shrub rate) Wall. (46.64%), the level of the fern Macrothelypteris torresiana (71.22%) and the level of the liana Centrosema pubescens Benth (96.99%). The concentration of horizontal structures is in diameter classes 2 and 4 while the concentration of vertical structures is in class 1. The H' Index range has values ​​in the low - medium category with the highest H' being at the livestock level of 2.64. The E' index is in the medium - high category with the highest E' at the shrub level of 1.00. The R1 index is in the low - medium range, with the highest R1 at the livestock level of 3.45. The distribution of plant species is mostly clustered, especially at the herb level. Based on the Raunkiaer frequency class law, it is known that species in the lowland hortipark plantation ecosystem of Karang Sidemen Village are included in the type of artificial ecosystem with the highest frequency in class A (1-20%).
Quality of comply boards from the industrial waste of palm and bamboo Ningsih, Rima Vera; Lestari, Dini; Wulandari, Febriana Tri; Valentino, Niechi; Fahrussiam, Fauzan; Prasetyo, Andrie Ridzki
Jurnal Biologi Tropis Vol. 24 No. 2 (2024): April - Juni
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v24i2.6961

Abstract

Requisite of boards as a material for furniture is increasing. Therefore, alternative materials are needed to replace wooden boards such as comply boards. This study aims to determine the quality of comply board from palm and bamboo waste using PVAc adhesives. The treatment used is 12% and 14% adhesive percentages. Parameter tests of comply board of physical properties include moisture content, density, and thickness development; mechanical properties include modulus of elasticity (MOE) and modulus of rupture (MOR). The mechanical properties of adhesive content have a significant effect on the mechanical properties of comply board palm and bamboo namely MOE and MOR the Physical Properties of the resulting comply board meet SNI 03-2105-2006 standards, namely for the parameters of Water Content, Density, Water Absorption. The mechanical properties of comply boards, namely Modulus of fracture (MoR) are not included in these standards. The condition of the results of this study is thought to be.
Estimation of Carbon Reserves Above Soil Surface in Agroforestry Patterns in Mount Sasak, West Lombok District Antareja, Gde Margin; Wahyuningsih, Endah; Valentino, Niechi
Jurnal Biologi Tropis Vol. 24 No. 4 (2024): Oktober - Desember
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v24i4.7583

Abstract

The increase in greenhouse gases will affect the level of global warming, which is one of the factors causing climate change. The greenhouse gas that has the biggest impact on increasing Earth's temperature is carbon dioxide (CO2). The method for taking sample plots applied in this research is the systematic sampling method with random start, which is point processing which is carried out in a varied or random manner at the start of data collection and then systematically with the distance between plots being balanced. Determining the number of sampling plots refers to the National Forest Inventory (IHN) which states that the minimum limit accepted for sampling intensity is 1%. Therefore, the use of higher sampling in a study will increase the level of accuracy. The reason why candlenuts have a high biomass value is because the average diameter is larger than other types, namely more larger than 35 cm and if the density of Candlenut has a high value this will affect the biomass value to be even higher. This is in accordance with, It is said that tree biomass is calculated using the allometric equation. The carbon value and biomass value of trees will weaken closely, the greater the biomass value, the higher the carbon value. This is due to the stipulated value of 47% carbon content and organic material which is the reason behind this. Based on research findings regarding estimates of above-ground carbon reserves on Mount Sasak, West Lombok Regency, there are carbon reserves of 21,954 tonnes/ha and overall biomass of 46,719 tonnes/ha.
Estimation of Carbon Content in Mangrove Stands in The Santong Bay Mangrove Ecotourism Area Sumbawa Regency Safitri, Desti Suci; Latifah, Sitti; Valentino, Niechi
Jurnal Biologi Tropis Vol. 24 No. 4 (2024): Oktober - Desember
Publisher : Biology Education Study Program, Faculty of Teacher Training and Education, University of Mataram, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jbt.v24i4.7917

Abstract

This study aims to analyze the vegetation composition, estimate biomass content, and examine carbon storage in mangrove stands in the Mangrove Ecotourism Area of Teluk Santong. The research employs a descriptive method to provide insights into natural phenomena or community relations by studying existing issues based on collected data, which is then processed through data presentation, analysis, and drawing conclusions. *Rhizophora apiculata* species dominate the mangrove area, with the highest Importance Value Index (IVI) for tree level reaching 365.50%. The estimated carbon stored in the mangrove stands is 3.07 tons/ha, with a biomass of 6.53 tons/ha and carbon dioxide storage of 76.52 tonsCO₂/ha. Carbon storage in a particular mangrove species increases with the growth in individual tree diameter. *Rhizophora apiculata* has higher density, diameter, and biomass values than *Avicennia alba*. Additionally, the CO₂ absorption capacity of *Rhizophora apiculata* is much higher than that of *Avicennia alba*, reaching 69 tons CO₂/ha.
EKOSTRUKTUR DAN STATUS REGENERASI TEGAKAN MANGROVE DI SEKITAR PELABUHAN LEMBAR PROVINSI NUSA TENGGARA BARAT Valentino, Niechi; Nurfadilah; Ridzki Prasetyo, Andrie; Anwar Hadi, Muhammad
Jurnal Forest Island Vol 2 No 2 (2024): Jurnal Forest Island, Mei 2024
Publisher : Prodi Kehutanan Universitas Khairun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33387/foris.v2i2.159

Abstract

Ekosistem mangrove di sekitar Pelabuhan Lembar Desa Labuan Tereng perlu dilindungi dan dilestarikan karena keberadaannya sangat penting sebagai simpanan karbon yang tinggi serta dapat menyerap atau mengikat logam berat pada lingkungan di sekitarnya. Penelitian ini bertujuan untuk mengetahui ekostruktur tegakan mangrove di sekitar Pelabuhan Lembar. Penelitian ini menggunakan metode systematic sampling with random start sebanyak 24 plot pada 3 stasiun terpilih. Berdasarkan hasil penelitian ditemukan 6 jenis mangrove yaitu A. marina, C. decandra, E. agallocha, R. apiculata, R. mucronata dan S. alba dengan INP tertinggi pada jenis R. mucronata ditemukan disetiap stadia pertumbuhan. Untuk indeks ekologi menunjukkan pada tahap pertumbuhan pohon, H' tergolong sedang (1,39), E tergolong tinggi (0,77) dan R1 tergolong rendah (0,86). Pada stadia pertumbuhan pancang, H' tergolong sedang (1,40), E tergolong tinggi (0,78) dan R1 tergolong rendah (0,88) dan pada stadia pertumbuhan semai, H' tergolong sedang (1,11), E tergolong sedang (0,62), R1 tergolong rendah (1,19). Frekuensi Raunkiaer mangrove di Pelabuhan Lembar menunjukkan terdistribusi normal dengan pola sebaran mengelompok dan acak. Status regenerasi pada jenis A. marina, E. agallocha, R. mucronata, S. alba termasuk baik sedangkan jenis C. decandra dan R. apiculata termasuk kategori rendah. Kata kunci: Ekostruktur, Frekuensi Raunkiaer, Indeks ekologi, mangrove, Status Regenerasi
STUDI ETNOBOTANI TUMBUHAN OBAT DI DESA SURANADI KABUPATEN LOMBOK BARAT Safitri, Gitta; Valentino, Niechi; Mulyadin, Rahmat
Jurnal Forest Island Vol 2 No 3 (2024): Jurnal Forest Island, September 2024
Publisher : Prodi Kehutanan Universitas Khairun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33387/foris.v2i3.239

Abstract

Etnobotani merupakan interaksi antara masyarakat dengan lingkungan hidupnya, secara khusus mengacu pada tumbuhan serta pengkajian terhadap pemanfaatannya. Tujuan penelitian ini adalah untuk mengetahui jenis tumbuhan obat yang dimafaatkan oleh masyarakat di Desa Suranadi. Pengumpulan data melalui wawancara seacara mendalam untuk mengetahui informasi mengenai jenis tumbuhan obat yang digunakan dan pengamatan secara langsung dilapangan. Berdasarkan hasil penelitian didapatkan 47 spesies tumbuhan dari 33 famili yang dimanfaatkan sebagai obat tradisional. Famili yang paling banyak adalah Zingiberaceae dengan persentase 9%. Bagian tumbuhan yang paling banyak dimanfaatkan adalah daun sebanyak 53%. Habitus tumbuhan didominasi oleh herba sebanyak 32%, dan status tumbuhan yang digunakan sebagai obat paling banyak adalah dibudidaya sebanyak 68% dengan cara pengolahan yang paling umum yakni dengan cara direbus kemudian diminum.
Ekostruktur Tegakan Hutan Kemasyarakatan di Gunung Sasak, Kabupaten Lombok Barat Niechi Valentino; Gde Margin Antareja
Jurnal Ilmiah Mahasiswa Agrokomplek Vol. 4 No. 1 (2025): Jurnal Ilmiah Mahasiswa Agrokomplek
Publisher : Fakultas Pertanian Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jima.v4i1.7307

Abstract

Gunung Sasak di Kabupaten Lombok Barat merupakan bagian dari kawasan hutan tropis dataran rendah yang berperan penting dalam menjaga keberlanjutan ekosistem dan menyediakan sumber daya air bagi masyarakat sekitar. Kawasan ini belum banyak dikaji secara ilmiah, terutama terkait struktur komunitas vegetasi pada hutan kemasyarakatan. Penelitian ini bertujuan untuk mengevaluasi ekostruktur tegakan berdasarkan parameter keanekaragaman jenis (H’), kemerataan (E’), dan kekayaan jenis relatif (R’) pada berbagai tingkat pertumbuhan: semai, pancang, tiang, dan pohon. Metode yang digunakan adalah inventarisasi vegetasi dengan plot kuadrat dan analisis deskriptif kuantitatif. Hasil menunjukkan bahwa nilai H’ tertinggi terdapat pada tingkat pohon (2,02) dan terendah pada tingkat semai (1,36), dengan kemerataan (E’) berkisar antara 0,69 hingga 0,75. Seluruh tingkat pertumbuhan memiliki nilai R’ < 3,5 yang mengindikasikan kekayaan jenis rendah. Kombinasi nilai-nilai tersebut menunjukkan bahwa struktur tegakan cenderung stabil pada strata pohon, namun regenerasi alami di strata bawah masih terbatas. Hal ini menandakan potensi kerentanan terhadap gangguan ekologis dan perlunya intervensi pengelolaan untuk memperkuat rekrutmen jenis lokal. Penelitian ini memberikan dasar ilmiah bagi strategi konservasi dan pengelolaan hutan berbasis masyarakat yang berkelanjutan di wilayah hutan musim Nusa Tenggara Barat.
Potensi Rhizophora mucronata sebagai Bioindikator Pencemaran Kadmium dan Besi di Pelabuhan Lembar, Lombok Barat Niechi Valentino
Jurnal Ilmiah Mahasiswa Agrokomplek Vol. 4 No. 1 (2025): Jurnal Ilmiah Mahasiswa Agrokomplek
Publisher : Fakultas Pertanian Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jima.v4i1.7308

Abstract

Pencemaran logam berat di ekosistem pesisir telah menjadi persoalan multidimensional yang tidak hanya mengancam keberlanjutan ekologis, tetapi kesehatan masyarakat pesisir. Tujuan penelitian adalah untuk mengetahui konsentrasi dan kemampuan akumulasi logam Kadmium dan Besi oleh Rhizophora mucronata di Pelabuhan Lembar, Lombok Barat. Metode yang digunakan adalah systematic sampling with random start sebanyak 24 plot pada tiga stasiun. Sampel berupa akar dan daun diuji kandungan logamnya di Laboratorium BRMP. Hasil menunjukkan konsentrasi tertinggi logam berada di akar, yaitu 590,93 ppm (Fe) dan 9,76 ppm (Cd), sedangkan pada daun sebesar 43,89 ppm (Fe) dan 2,08 ppm (Cd). Kandungan logam ini telah melebihi ambang batas baku mutu. Nilai faktor translokasi (TF) menunjukkan bahwa R. mucronata bersifat fitoekstraktor terhadap Cd (TF > 4) dan bersifat fitostabilisator terhadap Fe (TF < 1). Kerapatan pohon R. mucronata berhubungan signifikan dengan konsentrasi Fe (p < 0,05) dengan kontribusi sebesar 80,3% (R² = 0,803), tetapi tidak signifikan terhadap Cd (p > 0,05; R² = 13,1%). Parameter lingkungan tidak menunjukkan hubungan signifikan terhadap konsentrasi logam, meskipun memberikan sedikit pengaruh terhadap akumulasi Cd dan Fe.
Studi Awal Pengembangan Tumbuhan Obat-Obatan Sebagai Destinasi Wisata Kesehatan Berbasis Biodiversitas Di Desa Karang Sidemen, Nusa Tenggara Barat valentino, niechi; Hayati; Setiawan, Budhy; Webliana, Kornelia; Prasetyo, Andrie Ridzki; Gozali, M. Rijalul; Hadi , Muhammad Anwar; Syahruanda, Eggi
Jurnal Pengabdian Magister Pendidikan IPA Vol 7 No 2 (2024): April-Juni
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpmpi.v7i2.7800

Abstract

Karang Sidemen Village plays an important role in protecting and preserving the rich biodiversity around the Mount Rinjani area, especially in the use of medicinal plants as an inseparable part of the "Gumi Sasak" cultural heritage. This service aims to document the potential of medicinal plants along the tourist route through the creation of distribution maps and plant pocket books. This service is carried out using the Community Based Participatory Research (CBPR) method which includes steps such as: initial coordination, socialization, exploration, data analysis, and submission of service results. The result of this service was that 82 families, 253 genera and 303 species were obtained with a total number of plant individuals found along the Karang Sidemen village tourist route of 8,139 individuals, of which 25 plant species were selected for making a draft pocket book and at the same time making a distribution map into a 2D map.
Potential of Bayan Indigenous Peoples in Obtaining Customary Forest Management Rights in North Lombok Regency B, Kornelia Webliana; Jemarut, Wihelmus; Ichsan, Andi Chairil; Sukma Rini, Dwi; Valentino, Niechi; Anwar, Hairil; Permatasari, Diah; Andrie Ridzki Prasetyo
Jurnal Multidisiplin Madani Vol. 4 No. 8 (2024): August 2024
Publisher : PT FORMOSA CENDEKIA GLOBAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55927/mudima.v4i8.9634

Abstract

In Bayan Village, West Nusa Tenggara, there are four customary forest areas that have the potential to be developed through the Customary Forest scheme. This scheme is part of the Social Forestry Program which provides access and forest management rights to indigenous communities. The four forests are currently being managed by the indigenous peoples but have not yet been granted the status of customary forest. The aim of this study is to evaluate the potential of the Bayan indigenous community to acquire forest management rights under the Customary Forest scheme. The research employed a normative-empirical approach. The results indicate that the Bayan indigenous peoples meets all the criteria in the Government Regulation No. 23 of 2021 on the Implementation of Forestry and the Ministry of Environment and Forestry Regulation No. 9 of 2021 on Social Forestry Management. The Bayan indigenous peoples is eligible to be designated as a Customary Law Community by the Regent of North Lombok and to obtain Customary Forest management rights from the Ministry of Environment and Forestry. This potential is supported by two factors: (1) the potential for forest and tourism development; and (2) the potential for well-maintained local wisdom.