scholarly journals Habitat of Nepenthes spp. in the area of Sampit Botanic Gardens, Central Kalimantan, Indonesia

2018 ◽  
Vol 19 (4) ◽  
pp. 1258-1265
Author(s):  
SYAMSUL HIDAYAT ◽  
HENDRA HELMANTO ◽  
DODO DODO ◽  
DANANG WAHYU PURNOMO ◽  
IKAR SUPRIYATNA

Hidayat S, Dodo, Purnomo DW, Helmanto H, Supriyatna I. 2018. Habitat of Nepenthes spp. in the area of Sampit BotanicGardens, Central Kalimantan, Indonesia. Biodiversitas 19: 1258-1265. Nepenthes spp are protected plant and most of them are at leastconcern criteria. The research purpose is to explore the habitat information that supports the existence of Nepenthes in the area aroundSampit Botanic Gardens, Central Kalimantan. Three different sites have been selected in this research. In each sites, seven samplingplots have been made by purposively sampling, each plot measuring 5x5 m2. In the Gelam Forest (Melaleuca quinquenervia), twoNepenthes species have been found, namely Nepenthes gracilis and Nepenthes mirabilis. In two other sites, in Peat Swamp Forest andAlang-alang Forest (Imperata cylindrica), dominated by N. mirabilis. Combretocarpus rotundatus is a tree in the Peat Swamp Forestthat is mostly climbed by Nepenthes. Scleria sumatrensis and Stenochlaena palustris are two species of plants that are always found inthe three research sites, but the dominant family is Melastomataceae primarily represented by Melastoma malabathricum. Nepenthesmirabilis can be found in the three research sites with an equal number, but N. gracilis was only abundant in the Gelam forest. By usingimageJ software, obtained canopy cover in Gelam forest only 10%. Meanwhile, based on laboratory test, the soil in the Gelam forest isdominated by the dust fraction and is relatively more fertile than the Alang forest. In this case, Nepenthes favored open canopy, but wasquite watery and relatively fertile.

2019 ◽  
Vol 7 (3) ◽  
Author(s):  
Syapriadi Utama ◽  
Dwi Astiani ◽  
Wiwik Ekyastuti

Tanjungpura University Forest for Special Purpose located in three districts Landak Regency, Mempawah Regency and Kubu Raya Regency. Has the potential to use and process non-timber forest products. The diversity of macroscopic fungi is not yet known as one of the potential natural biological resources of significant value. So that a mushroom inventory must be carried out to identify and assess the diversity of macroscopic fungi. The method used is the survey method. Data retrieval uses a double plot sampling technique. The size of each observation plot is 5 m × 5 m as the initial reference, four plots in the peat swamp forest area with open canopy cover conditions and also four observation plots in peat swamp forest areas with canopy cover conditions are still closed. Placement of research plots in both areas was carried out purposively in locations where there were many types of macroscopic fungi. The results showed that the types of macroscopic fungi found at the study site were 24 species. 24 species were divided into 594 individuals belonging to 23 genera and 9 families. Macroscopic fungi found in open canopy cover were found in 17 species, while in closed canopy cover there were 13 species. In both types of conditions the place to grow has the same 6 types of fungi. The degree of diversity of macroscopic fungi in various conditions the peat swamp in Tanjungpura University Forest for Special Purpose is low.Keyword: Macroscopic fungi, peat swamp forest, Tanjungpura University Forest for Special Purpose.


Author(s):  
Nisa Novita ◽  
J. Boone Kauffman ◽  
Kristell Hergoualc’h ◽  
Daniel Murdiyarso ◽  
Dede Hendry Tryanto ◽  
...  

REINWARDTIA ◽  
2020 ◽  
Vol 19 (1) ◽  
pp. 27-54
Author(s):  
Titi Kalima ◽  
Sri Suharti ◽  
Sumarhani Sumarhani ◽  
Liam A. Trethowan

KALIMA, T., SUHARTI, S., SUMARHANI & TRETHOWAN, L. A. 2020. Tree species diversity and ethnobotany of degraded peat swamp forest in Central Kalimantan. Reinwardtia 19(1): 27‒54. ‒‒ Most peat swamp forest has been degraded. This has resulted in decline of its biodiversity. The objective of this study was to identify the composition, diversity, and plants used by local people in Bagantung swamp forest. The study was conducted on degraded peat swamp forest area in Bagantung, Mantangai Sub-District, Kapuas District, Central Kalimantan Province. The Shannon-Wiener (H’) and the Importance Value (IV) indices were used for analyzing the species diversity and the species importance across a number of forest plots. Useful tree species were identified by interviewing local villagers. There were 2,562 individual plants in 32 plots (each plot 20 m × 20 m). We identified 100 tree species and 16 non-tree species, from 74 genera, and 46 families. Myrtaceae, Sapotaceae, Ebenaceae, Dipterocarpaceae and Clusiaceae were the most dominant families. Large tree (H’=1.46) and small tree diversity was similar (H’=1.75). In both small and large tree size classes Calophyllum nodusum was the most dominant species. There were 16 tree species and two non-tree species used by local people for house and boat construction, furniture, handicrafts, medicine, and insect repellent.  


2018 ◽  
Vol 6 (1) ◽  
pp. 82
Author(s):  
Susilawati Susilawati ◽  
Dina Naemah

Balangeran (Shorea balangeran Korth.) is a genuine type of peat swamp plant that has rapid growth so it has the potential to be developed in the framework of peat swamp forest development. The success of planting can not be separated from the provision of good quality seeds in the nursery. Pests and diseases are one of the critical success factors in the cultivation of this plants. This study aims to identify the causes and types of damage that attacked balangeran seedlings, analyzing pest and disease attacks on balangeran seedlings.The object of this research is balangeran seedlings that come from seed (generative) which has 6 months old in nursery Tumbang Nusa Central Kalimantan. The data were obtained through field observation by observing the sample of balangeran seed.The next data are processed according to standards and criteria of crop research results based on  the standards and the codes of the Environmental Monitoring and Assessment Program (EMAP). Based on the result of the research,  from 220 seed balangeran that was observed 164 seeds (74,24%) are sick and 56 seeds (25,45%) are  healthy. The intensity of total attack is about 74,54%,  the intensity of pest attack is about  42,27% and disease attack intensity is 39,54% with highest attack severity 20-29%.Keywords: Enviromental Monitoring and Assessment; the health of the seed; BalangeranBalangeran (Shorea balangeran Korth./Burck) merupakan jenis asli tanaman rawa gambut yang memiliki pertumbuhan cepat sehingga memiliki potensi untuk dikembangkan dalam rangka pembangunan hutan rawa gambut. Keberhasilan penanaman tidak terlepas dari pengadaan bibit berkualitas baik di persemaian. Hama dan penyakit tanaman merupakan salah satu faktor penentu keberhasilan dalam budidaya tanaman. Penelitian ini bertujuan untuk mengidentifikasi penyebab dan tipe kerusakan yang menyerang bibit balangeran, menganalisis serangan hama dan penyakit pada bibit balangeran. Objek penelitian ini adalah bibit balangeran yang berasal dari biji (generatif) yang telah berumur 6 bulan di persemaian Tumbang Nusa Kalimantan Tengah.Data diperoleh melalui observasi di lapangan dengan mengamati setiap bibit balangeran yang dijadikan sampel. Data selanjutnya diolah berdasarkan standar dan kriteriahasil penelitian tanaman menurut standar dan kodefikasi bukuEnvironmental MonitoringandAssessmentProgram (EMAP). Berdasarkan hasil penelitian yang diperoleh menunjukkan dari 220 bibit balangeran yang diamati 164 bibit (74,24%) sakit dan 56 bibit (25,45%) sehat. Intensitas serangan keseluruhan sebanyak 74,54%, Intensitas serangan hama sebanyak 42,27% dan intensitas serangan penyakit sebanyak 39,54% dengan tingkat keparahan serangan tertinggi 20-29%.Kata Kunci:Monitor dan Penilaian Lingkungan; Kesehatan bibit;Balangeran


2003 ◽  
Vol 9 (1) ◽  
pp. 13-17
Author(s):  
Suciatmih Suciatmih

In order to describe the vesicular-arbuscular mycorrhizal (VAM) status of plants growing on peat soil, a study was carried out in the peat swamp forest of Setia Alam Jaya in Sebangau, Central Kalimantan. Out of 146 plant root samples belonging to 48 plant species from 25 families examined, all plants colonized by VAM fungi namely 14 (29.2 percent) high level, 32 (66.7 percent) medium level, and 2 (4.1 percent) low level respectively.


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