scholarly journals PENILAIAN KESEHATAN KEBUN BENIH SEMAI Pinus merkusii DENGAN METODE FHM (FOREST HEALTH MONITORING) DI KPH SUMEDANG Health Assessment for Seedling Seed Orchard of Pinus merkusii Using FHM (Forest Health Monitoring) Method in KPH Sumedang

2019 ◽  
Vol 9 (2) ◽  
pp. 99-108
Author(s):  
Supriyanto . ◽  
Taufik Iskandar

Pine (Pinus merkusii) is tree species that provides timber and gum rosin. To meet the needs of wood and non wood (gum rosin) products, planting by using superior or high quality seeds are needed. Seed procurements for planting are obtained from seedling seed orchard (SSO). However, Cijambu’s SSO was attacked by pine woolly aphid (Pineus boerneri). Therefore, assessment of Cijambu’s SSO needs to be done to evaluate the severity pest attacks that could affect to the quality and the quantity of seed production. Forest Health Monitoring (FHM) method is one of the methods to assess the health level of a stand. The number of trees found in all cluster plots in Cijambu’s SSO were 270 trees. Based on the value of the VCR (Visual Crown Rating), the trees located in all cluster plot have health level between low to high. Based on the value of the VCR showed 38.52% (104 trees) having VCR’s value was high, 49.26% (133 trees) having VCR’s value was middle; 12.22% (33 trees) having VCR’s value was low; and no tree having very low VCR’s value. The average of VCR’s value in all cluster plots were 3.25 and classified as middle health. Based on the value of TDLI (Tree Damage Level Index) from 270 trees in all cluster plot showed that 189 trees (70.00%) in healthy condition; 69 trees (25.56%) in slight damage condition; 11 trees (4.07%) in middle damage condition; and 1 tree (0.37%) in heavy damage condition. The value of damage in all cluster plots (ALI) was 261.22 and classified as in health condition. The trees located in all cluster plots were mostly suitable to be seed sources as 242 trees (89.63%), while 28 trees (10.37%) were not suitable for seed sources.Keywords: Forest Health Monitoring, Pinus merkusii, seedling seed orchard, Tree Damage Level Index, Visual Crown Rating

2019 ◽  
Vol 7 (3) ◽  
pp. 289
Author(s):  
Bondan Abimanyu ◽  
Rahmat Safe’i ◽  
Wahyu Hidayat

The assessment of tree condition is very important to ensure visitor safety and to maintain the sustainability of Metro Urban Forest. However, data and information on the condition of trees in six locations of Metro Urban Forest are not yet available. Therefore, this study was conducted to assess tree damage in each Metro Urban Forest. Evaluation of tree damage such as location, type, and level of tree damage was conducted for each tree in accordance with the damage criteria of the Forest Health Monitoring method. Data were then analyzed by calculating the damage index and tree damage level index. The results showed that the vegetation in Metro Urban Forests was dominated by trees with the healthy condition of 1.549 trees or 87% of the total trees, hence the Metro Urban Forests could be considered safe for visitors. The level of tree damage in each Metro Urban Forest is as follows: 3% in Islamic Center Urban Forest, 9% in Tesarigaga Urban Forest, 12% in Bumi Perkemahan Urban Forest, 13% in Linara Urban Forest, 23% in Terminal 16c Urban Forest, and 23% in Stadion Urban Forest at 23%. Overall tree damage in the Metro Urban Forest reached 232 trees or 13% of the total trees. Tree maintenance in each urban forest in Metro City is needed to maintain tree health, the safety of visitors, and improve the quality of the urban environment. Keywords: damaged trees, Forest Health Monitoring, Metro Urban Forests


PERENNIAL ◽  
2019 ◽  
Vol 15 (1) ◽  
pp. 1
Author(s):  
Dina Pertiwi ◽  
Rahmat Safe'i ◽  
Hari Kaskoyo ◽  
Indriyanto Indriyanto

Trees are an important part of the compilation of forest ecosystems blocks of collections of plants and/or animals, Wan Abdul Rachman Forest Park, Lampung Province. Block collection of plants and or animals serves as a place for collecting, protecting and preserving biodiversity. The problems that occur in this block are changes in forest areas, initially primary forests become mixed forests due to land clearing. Land clearing causes various types of tree damage which causes a decrease in tree health and forest health, so it is necessary to identify tree damage conditions. The purpose of the study was to determine the condition of tree damage based on the location of tree damage, type of tree damage and severity. Identification is carried out using the Forest Health Monitoring (FHM) method, the measurement parameter is the condition of tree damage. The study was conducted in June 2018 in a collection block of plants and / or animals Tahura WAR Kelurahan Sumber Agung, Kemiling, Bandar Lampung covering 141.18 ha. The sampling intensity used was 2.30%, data collection was carried out in eight FHM cluster clusters. Based on the results of the study there were 144 individual trees that were damaged. The location of damage occurs mostly in the roots and the lower part of the stem is 29%, the lower stem is 18% and the branches are 15%. There were 11 types of damage observed with the largest type of damage, namely open wounds by 46%, broken or dead branches by 17%, cancer by 9% and leaves, shoots or shoots damaged by 9%. The most severe severity is found in the severity of 20% with a percentage of 39%, severity of 30% with a percentage of 35% and severity of 40% with a percentage of 7%.


2019 ◽  
Vol 3 (1) ◽  
pp. 1-12
Author(s):  
Bondan Abimanyu ◽  
Rahmat Safe’i ◽  
Wahyu Hidayat

Urban forest is one component of green open space. The assessment of the condition of tree damage in the area of ​​green open space is very important. Damage to trees can eliminate the function of the tree itself, it can even cause economic losses. Therefore, tree damage can be an indicator where trees are said to be healthy or sick. This study aims to determine the status of the condition of tree damage in the Stadion Urban Forest, Metro City, Lampung Province. The study was conducted using the Forest Health Monitoring (FHM) method. The results showed that there were eight locations of tree damage with the most found locations of damage, namely at the branch location (code 7) as many as 115 locations (37.34%); 12 types of tree damage with the most types of damage found, namely the type of broken or dead branches (code 22) as many as 110 (35.71%); with an average severity of tree damage ≥20%. Thus the status of the condition of tree damage in the Stadion Urban Forest, Metro City, Lampung Province is in the healthy category of 300 trees (77%), is being 69 trees (18%), and sick 19 trees (5%).


2016 ◽  
Vol 4 (2) ◽  
pp. 101
Author(s):  
Ekindo Vanesah Sitinjak ◽  
Duryat . ◽  
Trio Santoso

Campus of University Lampung was one of the urban green open spaces which has ecological, social, cultural, and aesthetic. The frequency of broken branches and fallen trees indicated that many of trees were in unfavorable conditions. Identification of the tree health status was an important effort in order to manage trees properly, according to silviculture theorems. The study aimed (1) to figure out the trees health status in the green line along the street and parking area in University of Lampung, (2) figure out pests and diseases and also and human disturbance that cause the tree damage. The Forest Health Monitoring (FHM) method was employed to identifie the tree health status. The result of research showed that, majority (92.29%) of trees in the green line and the parking area of Lampung University were in health condition, and only a small percentage (7,81%) were identified in light damaged, medium demaged, and hard damaged. Generally, there were nine types of tree damage that most found. Those damage were discoloration of leaves (10.48%), open wounds (10.38%), fruiting bodies (4.11%), cancer (3.80%), epifit (2.26%), leaf buds damage (1.23%), fractures branches/trunks (1.54%), branchis (0.92%), and resinosis (0.51%).  Keywords: Forest Health Monitoring (FHM), urban forest of Unila, tree health, plant diseases


1992 ◽  
Author(s):  
Robert T. Brooks ◽  
David R. Dickson ◽  
William B. Burkman ◽  
Imants Millers ◽  
Margaret Miller-Weeks ◽  
...  

Forest Health ◽  
2012 ◽  
pp. 321-343 ◽  
Author(s):  
M. Fierke ◽  
D. Nowak ◽  
R. Hofstetter

2017 ◽  
Vol 8 (1) ◽  
pp. 55-62
Author(s):  
Lailan Syaufina ◽  
Vera Linda Purba

Forest fire is one of the problem in forest management. The objectives of the study was to measure the forest fire severity based on soil physical and chemical properties. The forest fire effects were assessed using fire severity method and forest health monitoring plot. The study indicated that the burned areas at BKPH Parung Panjang after two years included in low fire severity. The site properties and growth performance analysis showed that the fire has only affected on pH, Mg and tree diameter significantly, whereas the other parameters such as bulk density, P, N, Na, K, Ca and height were not significantly affected. In addition, both burned and unburned areas are classified as in health condition.Key words : fire severity, forest health monitoring, growth performance, site properties


Author(s):  
William Smith ◽  
Iral Ragenovich ◽  
John Coulston ◽  
Barbara Conkling ◽  
Sally Campbell ◽  
...  

2021 ◽  
Vol 912 (1) ◽  
pp. 012071
Author(s):  
I R Maulana ◽  
Rahmat Safe’i ◽  
Siti Fauzia Rochmah

Abstract Vitality is the vigor value of the trees in responding to environmental conditions. Determined vitality value was by calculating tree damage and crown condition. The Agathis dammara tree is a native Indonesian plant in the Situ Gunung Resort, Gunung Gede Pangrango National Park (TNGGP). This study aims to determine the vitality and value of the health status of Agathis dammara trees at Situ Gunung Resort, TNGGP. The research location is in the utilization zone at the Situ Gunung Resort, TNGGP, covering an area of 700 haBuilt observation plots based on the Forest Health Monitoring (FHM) cluster plot design as many as nine cluster plots. They have calculated tree damage based on the location where found the damage was in the FHM method. Calculated condition canopy based on five parameters visual crown. Assessment of tree health status uses a forest health assessment information system. The results showed that the location where found the most damage was at the root and lower stem (code 2) as many as 67 trees, dominated by liana damage (code 20) as many as 43 trees, with an average damage level of 35%. The live crown ratio 20-35%, crown density 25-50%, foliage transparency 50-70%, crown diameter 2.5-10 m, and dieback 0-5%. The value of the health status of the Agathis dammara tree has a value of 1.69-2.44. Thus, these conditions illustrate that the vitality and value of the health status of Agathis dammara trees at Situ Gunung Resort, TNGGP are in the medium criteria and category.


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