scholarly journals ESTIMASI KARBON TERSIMPAN DIATAS PERMUKAAN TANAH (ABOVE GROUND) DI KAWASAN MEMPAWAH MANGROVE PARK KABUPATEN MEMPAWAH

2020 ◽  
Vol 10 (1) ◽  
Author(s):  
SATRI LESTARI ◽  
Iswan Dewantara ◽  
Gusti Hardiansyah

This study aims to estimate carbon stored in above ground at the Mempawah Mangrove Park (MMP) area of Mempawah District, the data used were mangrove planted in 2013. Full Enumeration was used in this study while collecting the data applied non destructive sampling method for the tree, its was a diameter of ≥ 5 cm. Based on the results of measurements and observations in the field directly, it had 63 of the total number of line which were done by all the areas of Mempawah Mangrove Park in Mempawah District. The result of this study reveals which has 2 (two) kinds of mangrove. They are Avicennia marina dan Rhizopora stylosa. Avicennia marina is kinds of mangrove that dominate with the total number of 35 individuals based on the tree level and 1404 individuals relating the stake level. Then, Rhizopora stylosa gets the stake level for two individuals so that the stand density is 379.21 /ha. The value of biomass in the MMP area is 7.16 tons C / ha and the carbon value in the MMP area is 3.37 tons C / ha.Keywords: Above Ground Biomass, Carbon, Mangrove ForestsPenelitian ini bertujuan untuk menduga karbon tersimpan di atas permukaan tanah di kawasan Mempawah Mangrove Park (MMP) Kabupaten Mempawah, data yang digunakan yaitu data yang ditanam pada tahun 2013. Metode yang digunakan pada penelitian ini yaitu pengamatan secara menyeluruh (full enumeration), sedangkan untuk mengumpulkan data di lapangan menggunakan metode non destructive sampling (pengukuran tanpa melakukan pemanenan) pada pohon yang berdiameter > 5 cm. Berdasarkan hasil dari pengukuran dan pengamatan secara langsung di lapangan dengan jumlah jalur sebanyak 63 yang dilakukan pada seluruh kawasan MMP. Hasil penelitian menunjukkan bahwa terdapat dua jenis mangrove yaitu jenis Avicennia mariana dan Rhizopora stylosa yang mendominasi pada kawasan MMP, dimana A. Mariana merupakan jenis yang mendominasi dengan jumlah 35 individu pada tingkat pohon dan 1.404 individu pada tingkat pancang, sedangkan untuk jenis R. Stylosa hanya terdapat pada tingkat pancang dengan jumlah 2 individu sehingga didapatlah kerapatan tegakan sebesar 379,21 ind/Ha. Nilai biomassa pada kawasan MMP sebesar 7,16 ton C/Ha dan nilai karbon pada kawasan MMP sebesar 3,37 ton C/Ha.Kata kunci : mangrove, Karbon, karbon tersimpan

Author(s):  
Franciane Andrade de Pádua ◽  
João Otávio Poletto Tomeleri ◽  
Mariana Pires Franco ◽  
José Reinaldo Moreira da Silva ◽  
Paulo Fernando Trugilho

Toxicon ◽  
2014 ◽  
Vol 80 ◽  
pp. 87-93 ◽  
Author(s):  
Gary M. Bucciarelli ◽  
Amy Li ◽  
Lee B. Kats ◽  
David B. Green

2016 ◽  
Vol 16 (2) ◽  
pp. 163 ◽  
Author(s):  
Glucklich Manafe ◽  
Michael Riwu Kaho ◽  
Fonny Risamasu

Mangrove forest has an important function for living thing especially in the ocean and coastal area. Besides as feeding and nursery ground, mangrove forest is also has a function as carbon sinker. The utilizing of mangrove forest as a corbon sinker is one of ways to reduce CO2 in atmosphere. Mangrove forest in Oebelo village has a capability to utilize as carbon sinker. The aim of this research was to estimate above ground biomass and carbon reserve from two mangrove species Avicennia marina and Rhizopora mucronata in coastal area of Oebelo Village. In this research data was collected from diameter breast high and litter from forest floor. Alometric was used to estimate the above ground biomass. After data collected, analysis would continue with t test to know the different between these two species.The result showed A. marina and R. mucronata were different, the highest biomass, carbon reserve and CO2 sequestration were in A.marina respectively 118.80 Mg.ha-1, 54.65 Mg.ha-1, 200.37 Mg.ha-1 and R. mucronata respectively 28.90 Mg.ha-1, 13.30 Mg.ha-1, 48.75 Mg.ha-1. The result for litter biomass and carbon reserve showed there was no different between these tow species.


2016 ◽  
Vol 8 (8) ◽  
pp. 201 ◽  
Author(s):  
A. N. Ganeshamurthy ◽  
V. Ravindra ◽  
R. Venugopalan ◽  
Malarvizhi Mathiazhagan ◽  
R. M. Bhat

<p>The general equations available/developed for forest/wild mango trees based on measurement of diameter at breast height (DBH) (cannot be used) are not applicable for mango orchards which are predominantly established with grafted plants. Hence allometric equations were developed with destructive sampling of grafted mango trees. The selected parameters showed that allometric parameters were significantly related with age of the trees. The proportion of roots (22%) in grafted mangos was found to be higher than those reported for tropical forest trees (18%) with a R ratio of 0.291. The biomass expansion factor (BEF) varied with age. Initially the BEF was very high followed by a decreasing phase and finally a steady phase by and large attained stability beyond 20 years. The equations generally fitted the data well, and in most cases more than 50% of the observed variation in biomass was explained by primary branch girth (PBG) × number of primary branches (NPB). All equations were statistically significant (p &lt; 0.05) for both scaling parameters, a and b. Based on the R<sup>2</sup> values the best fit model for estimation of above ground biomass of grafted mango trees is a power model using PBG × NPB as the best dimension: There was a good agreement between the observed and the predicted biomass using this equation.</p>


2017 ◽  
Vol 24 ◽  
pp. 62-70 ◽  
Author(s):  
Stephanie F. López-López ◽  
Tomás Martínez-Trinidad ◽  
Héctor Benavides-Meza ◽  
Moises Garcia-Nieto ◽  
Héctor M. de los Santos-Posadas

2021 ◽  
Vol 944 (1) ◽  
pp. 012064
Author(s):  
Z A Harahap ◽  
Khairunnisa ◽  
I E Susetya ◽  
Y P Rahayu

Abstract This study aims to determine the carbon stock in seagrass communities in Central Tapanuli, North Sumatera, Indonesia. The research was conducted from July to August 2020 in the coastal areas of Hajoran and Jago Jago. The parameters measured in this study were density, coverage, biomass, carbon content, and carbon stock in seagrass. Biomass analysis and carbon measurement are divided into the top (above-ground biomass) and the bottom substrate (below-ground biomass). Carbon measurements are conducted using the loss on ignition (LOI) approach. The results showed that the seagrass ecosystem on the coast of Central Tapanuli Regency, which was covered by monospecies Enhalus acoroides, was in a less healthy condition with a cover percentage of 30.3-33.3% and a density of 59-67 shoots/m2. Above-ground and below-ground seagrass biomass reached 140.19-188.72 g/m2 and 368.13-423.69 g/m2 respectively, while carbon stock reached 70.57-94.86 g Corg/m2 and 18731-19603 g Corg/m2 and total standing stock range 257.87-290.90 g Corg/m2. The data obtained from this research can be used as a database to see the potential of seagrass beds as storage of CO2 and as an effort to mitigate and adapt to climate change.


Meat Science ◽  
2019 ◽  
Vol 152 ◽  
pp. 146-154 ◽  
Author(s):  
Andrés Martín-Gómez ◽  
Natalia Arroyo-Manzanares ◽  
Vicente Rodríguez-Estévez ◽  
Lourdes Arce

Sign in / Sign up

Export Citation Format

Share Document