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All Journal Journal of Geography Science and Education Jurnal Ilmu-Ilmu Kehutanan
Muazulfa, Tsalatsun Ikhwa
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Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Decision Sciences, Operations Research & Management Earth & Planetary Sciences Education Environmental Science Social Sciences

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Economic Valuation of Monument Park 45 Banjarsari Solo City Kusumaningrum, Lia; Fathoni, Muh. Faqih Muhaimin; Ibriza, Naila Maulida; Muazulfa, Tsalatsun Ikhwa; Raharjo, Yaqut Amjat Adillah; Suminar, Lintang
JURNAL ILMU-ILMU KEHUTANAN Vol 8, No 1 (2024)
Publisher : Fakultas Pertanian, Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jiik.8.1.10-18

Abstract

Monument Park 45 Banjarsari is one of the icons of Solo City which is in Banjarsari District. This city park was built on a land area with an area of 17,688 m². Making city parks and green belts is an action taken by the city government of Solo to preserve green open spaces in the city of Solo. This study aims to (1) calculate the economic value of a city park including indirect use value, choice value, inheritance value, and existence value (2) find out the public's perception of the physical and non-physical conditions of Taman Kota Monument 45 Banjarsari. This research was conducted by collecting questionnaire/interview data and calculating the number and circumference of trees. The sample used in this research was 50 visitors to Monument Park 45 Banjarsari, and the WTP and TCM methods were used to obtain recreation, existence and heritage values. The economic valuation generated through calculations using the WTP and TCM methods shows that the economic value of carbon is IDR 3.137.471.289; Recreation economic value of IDR 530,388,800; Inheritance economic value of IDR IDR 386,140,800; and The economic value of existence is IDR 100,418,800.
Bahasa Inggris Ainindya, Diva Galeh; Muazulfa, Tsalatsun Ikhwa
Journal of Geography Science and Education Vol. 5 No. 2 (2023): October
Publisher : Universitas Veteran Bangun Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32585/jgse.v5i2.4610

Abstract

Plants play an important role in producing organic substances and oxygen needed by other living things, but plants can potentially threaten and disrupt the diversity of other plants, causing the quality of biodiversity to decline. Plants that develop in Indonesia can come from various parts of the world, and then these foreign plants can become invasive and have a negative impact on the ecosystem. The aim of this research is to determine the potential level of threat from invasive alien species to tree regeneration in Laweyan Village and the impact of invasive alien species on the environment. The method used is sampling using satellite imagery to determine observation points and methods purposive sampling by making a 10×10 m plot. The results obtained were four plant species that were classified as invasive foreign plants in Laweyan Village, namely Leucaena leucocephala, Cnidoscolus aconitifolius, Sandoricum koetjape, Bougainvillea glabra with different levels of risk. The highest risk category is Leucaena leucocephala with a risk index of 115.2, and the second highest is Bougainvillea glabra with a risk index of 112.8. The risk level is medium, namely Cnidoscolus aconitifolius with a risk index of 100.8 and Sandoricum koetjape with a risk index of 56.28.
Co-Authors Ainindya, Diva Galeh Fathoni, Muh. Faqih Muhaimin Ibriza, Naila Maulida Lia Kusumaningrum, Lia Raharjo, Yaqut Amjat Adillah Suminar, Lintang