Claim Missing Document
Check
Articles

PENETUAN BIOMASSA TEGAKAN (BATANG) MENGGUNAKAN PERSAMAAN ALOMETRIK DAN PERHITUNGAN NILAI EKONOMI KARBON TERSIMPAN PADA KAWASAN KPHP MODEL TASIK BESRA SERKAP BLOK E PROVINSI RIAU Muhammad Abdul Hafiz; Aras Mulyadi; Tengku Nurhidayah
Jurnal Ilmu Lingkungan Vol 13, No 2 (2019): Jurnal Ilmu Lingkungan
Publisher : Program Pascasarjana Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jil.13.2.p.131-140

Abstract

This study aims to analyze the vegetation of plants in Block E on the KPHP Model Tasik Besar Serkap by measuring the volume of trees, calculating the amount of stored biomass, calculating the amount of carbon and the economic value stored. The data in this study were obtained using the block method of conducting a field survey by making a Temporary Sample Plot (TSP) / Temporary Sample Plot and analyzed using plant vegetation analysis so that it can calculate the amount of carbon stored in the study area. KPHP Model Tasik Besar Serkap is one of the forest management units established based on the Decree of the Minister of Forestry No. 509 / Menhut-VII / 2010 covering two management areas namely Siak Regency and Pelalawan Regency with an area of 513,276 Ha. The details of limited production forests covering 2,660 hectares, permanent production forests covering 491,768 hectares and convertible production forests covering 18,848 hectares. Besides that, there is an area that has not been burdened with permits covering an area of 43,433 Ha which will be managed in that area. Among them is Block E covering 14,000 hectares. Research conducted, using the Alometric Model for Estimating Biomass and Carbon Stocks in the Block E in the KPHP Model Tasik Besar Serkap with reference to the Head of Forestry Research and Development Agency Regulation Number: P.01 / VIII-P3KR / 2012. The results of the study that have been carried out on 16 Record Units (RU) with a total RU total area of 1 Ha (10,000 m2), obtained stand biomass potential at Block E Research Site which is 1,354.38 tons / ha and Total stored carbon located in the Block E Research Site which is 621.84 tons / ha. With reference to the Ulu Masen carbon price, the economic value of carbon in Block E in the Tasik Besar Serkap KPHP area is US $ 34,823,040.00 or Rp.121,967,697,600.00, while the carbon value in Block E in the KPHP area of the Tasik Model The size of the Serkap per hectare is US $ 2,487.36 or Rp. 8,711,978.40,-.
ANALISIS BEBAN PENCEMAR DAN KAPASITAS ASIMILASI PERAIRAN SUNGAI TAPUNG KIRI KABUPATEN KAMPAR Resarizki Utami; Bintal Amin; Tengku Nurhidayah
Jurnal Ilmu Lingkungan Vol 16, No 1 (2022): Jurnal Ilmu Lingkungan
Publisher : Program Pascasarjana Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jil.16.1.p.66-78

Abstract

This research was conducted in September until November 2018 in the Tapung Kiri River Basin in Kampar Regency. Data analyze the water quality conditions in terms of physical, chemical, microbiological and heavy metal parameters, estimating incoming pollutant loads, measuring waters assimilation capacity, and determining pollution index values and the socio-economic impact of the community around the waters of the Tapung Kiri River. Sampling and analysis of samples were carried out at 5 stations with 3 replications carried out both in the field and the laboratory. The results showed that water quality parameters namely TSS, BOD, COD, NH3, PO4, Fe and Total Coliform had exceeded the quality standard based on Government Regulation  No. 82 of 2001. The calculation of the pollutant load of the Tapung Kiri River waters indicates that the parameters TSS, BOD, COD, NH3, PO4, Oil and Fe have exceeded their assimilation capacity. The Tapung Kiri River is mild to moderate polluted based on Minister of Environment Decree No. 115 of 2003.
STATUS PENGELOLAAN LINGKUNGAN PERTANIAN KOTA DI KECAMATAN MARPOYAN DAMAI KOTA PEKANBARU Agussalim Simanjuntak; Tengku Nurhidayah; Nofrizal Nofrizal
Jurnal Ilmu Lingkungan Vol 9, No 1 (2015): Jurnal Ilmu Lingkungan
Publisher : Program Pascasarjana Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jil.9.1.p.51-58

Abstract

Urban agricultural expanding on empty farm near in settlement and society activityplace which utilized to fulfill the urban society food. Usage of chicken dirt manure,chemical manure, pesticide must be doing to have a high vegetables production so thatadvantage was reached. Usage an abundant of manure and pesticide can contaminatethe environment. The experimental has done to analyzed management of urbanagricultural environment, and impact of urban agricultural on environmental biofisic.Management of urban agricultural environmet was doing by farmers got by asking withquesioner in random sampling, analyzed water and soil to find biofisic aspect with apurposive sampling on three point of water sample and two point of soil sample. Thequality of water sample compared to Peraturan Pemerintah Nomor 82 Tahun 2001,while two point of soil sample was comparing. The result of this study shown that: thefarmer never use an urban biomass, manure composit and vegetation pesticide; usageof chemical manure and pesticide increasing nitrat (NO3) contains on agricultural landwater haved passed away the boundary sill and a very low of pH value.
EFEKTIVITAS INSEKTISIDA ORGANIK DALAM PENGENDALIAN LALAT RUMAH (Musca domestica) DAN BAU SAMPAH PADA TPS RAJAWALI PEKANBARU Radhina Permata Sari; Mirna Ilza; Tengku Nurhidayah
Jurnal Ilmu Lingkungan Vol 13, No 1 (2019): Jurnal Ilmu Lingkungan
Publisher : Program Pascasarjana Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jil.13.1.p.97-108

Abstract

Compounds that are often used by society in controlling fly populations are chemical insecticides. Inappropriate use of chemical insecticides will harm the environment and human health directly and long term, such as poisoning, respiratory disorders, resistance to insects and environmental pollution. One other alternative to control house flies is organic insecticide that it is basic ingredients come from nature. The purposes of this study were for analyze the effectiveness of organic insecticides in controlling house fly vectors, to determine the concentration of LC 50% organic insecticides to house flies and to find out the impact of organic insecticides on environmental and economic aspects. This study used an experimental method and a completely randomized design (CRD) with four different treatments, namely control, 10% betel leaf extract + 4 ml EM4, 20% betel leaf extract + 4 ml EM4 and 30% betel leaf extract + 4 ml EM4. Each treatment was carried out with three replications. The results of the analysis showed the least amount of mortality of house fly in the control treatment ie one house fly, while the highest average of house flies mortality are 30% betel leaf extract treatment + 4 ml EM4 that are 8.66 house flies. Based on the ANOVA test, the p value <0.05 was concluded that the mean of the four research treatments differed significantly. Based on probit analysis, it was found that the concentration of LC 50% in house flies was 13.09%. Organic insecticide in terms of environment and economy has a positive impact, it can reduce odor in organic waste and has economic value compared to chemical insecticides.  
DAMPAK FAKTOR LINGKUNGAN TERHADAP KETAHANAN PANGAN RUMAH TANGGA PETANI KARET DI KABUPATEN KUANTAN SINGINGI Iqbar Mahendra; Aslim Rasyad; Tengku Nurhidayah
Jurnal Ilmu Lingkungan Vol 13, No 1 (2019): Jurnal Ilmu Lingkungan
Publisher : Program Pascasarjana Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jil.13.1.p.1-14

Abstract

This study aimed to analyze environmental factors on household food security of rubber farmers in Kuantan Singingi Regency. The study was using survey method with multi-stage cluster random sampling technique. The results of the study indicate that the food security status of rubber farmers in Kuantan Singingi Regency were not secure. It were caused by very low households income. The statistical analysis showed that the components of access to transportation and access to health facilities were significantly influence on household food security. The coefficient of access to transportation and access to health facilities were 127.72 (p = 0.0008) and 114.90 (p = 0.01), respectively. Based on the results of stepwise analysis, access to transportation and access to health facilities were good parameters as dominant factors determining on household food security of rubber farmers.
HUBUNGAN JUMLAH KENDARAAN BERMOTOR, ODOMETER KENDARAAN DAN TAHUN PEMBUATAN KENDARAAN DENGAN EMISI CO2 DI KOTA PEKANBARU Poppy Sandra Kusumawati; Usman M Tang; Tengku Nurhidayah
Jurnal Ilmu Lingkungan Vol 7, No 1 (2013): Jurnal Ilmu Lingkungan
Publisher : Program Pascasarjana Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jil.7.1.p.49-59

Abstract

This research has been conducted in the city of Pekanbaru , on Juni until Juli 2012. The purpose of this study was to determine the condition of the air quality in the city of Pekanbaru and the relationship between the number of motor vehicles with airconcentrations of Co2 emissions in the city of Pekanbaru. This research is expected toprovide an overview of air quality in the city of Pekanbaru, for consideration and input for Pekanbaru City Government in managing the flow of traffic on the crowded streets of thevehicle This research is expected to provide an overview of air quality in the city ofPekanbaru, for consideration and input for Pekanbaru City Government in managing theflow of traffic on the crowded streets of the vehicle and the results of this study are expectedin an effort to improve the quality of air quality, especially for reducing pollution air oncertain streets in the city of Pekanbaru.
PENGARUH PEMBERIAN KOMPOS LIMBAH SAYUR-SAYURAN TERHADAP PERTUMBUHAN BIBIT KAKAO (Theobroma cacao L.) Miduk Erianto Situmorang; Tengku Nurhidayah
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 6 (2019): Edisi 1 Januari s/d Juni 2019
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The research aims to study the effect and to obtain the best dose of vegetables waste compost on the growth of the cocoa seedlings. The experiment has been conducted at the experimental farm of the Faculty of Agriculture, Riau University Pekanbaru from September to January 2017. The experimental unit was arranged in a Completely Randomized Design (RAL), consisting of 6 treatments: 0, 25, 50, 75, 100and 125 g/seedling and replicated 3 times. Each experimental unit consisted of 3 seedlings. Parameters observed were seedling height,stem diameter, number of leaves, leaf area, root volume, the ratio of the canopy and root and dry weight. Data were analyzed statistically using analysis of variance and the mean of each of treatment was compared with Duncan’s New Multiple Range Test at level 5 %. The result showed that the dose vegetables waste compost at 125 g/seedling produced the best growth of cocoa seedling.Keywords :cocoa seedling, vegetabless compost dose.
PENGARUH KONSENTRASI MUTAGEN SODIUM AZIDA (NaN3) TERHADAP DAYA KECAMBAH DAN KERAGAAN BIBIT PADI GOGO VARIETAS KULIT MANIS GENERASI M-1 Endang Sri R; Tengku Nurhidayah; Muhammad Ali
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 4, No 1 (2017): Wisuda Februari Tahun 2017
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This experiment aims to observe the effect of mutagen concentration of sodium azide to the germination and seedling growth performance of upland rice varieties Kulit Manis generation M-1 and the difference in seedling growth of upland rice varieties in Kulit Manis on the generation M-1 by application Sodium Azide some mutagen concentration. The experiment was conducted in an area behind the of Soil Laboratory, Faculty of Agriculture, University of Riau, from May to July 2015. Research was arranged experimentally using Completely Randomized Design, which consists of 5 treatments concentration of sodium azide (SA), ie (0.0, 0.5, 1.0, 1.5 and 2.0 mM). The mean deviation between treatments tested by Duncan New Multiple Range Test (DNMRT) at the level of 5%. Parameters observed were the first count test, the soil emergence test and the percentage of life seedlings. The result showed that the concentration of Sodium Azide significantly effected on the first count test, the soil emergence test and life seedling percentage. Sodium Azide at the concentration of 2.0 mM produce the first count test, the soil emergence test and the lowest percentage of life seedling.Keywords:Upland rice, Sodium azide, Concentration
ResponPertumbuhanBibitKakao (Theobroma cacao L.)terhadapKombinasiPupuk NPK denganPupukOrganikCairLimbah Ikan Nila Arion Hotmartua Sihombing; Tengku Nurhidayah
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 8 (2021): Edisi 1 Januari s/d Juni 2021
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

   1This study aims to determine the best combination of NPK and liquid organic fertilizer from tilapia waste on the growth of cocoa seeds (Theobroma cacao  L.). This research was conducted at Experimental Garden Faculty of Agriculture, University of Riau, Pekanbaru. The study was conducted from April 2019 to August 2019. The study used a completely randomized design (CRD) consisting of seven treatments and three replications. The treatments used were NPK fertilizer 12.48 g/polybag, NPK fertilizer 6.24g/polybag + LOFtilapia fish waste25%, NPK fertilizer 6.24 g/polybag + LOFtilapia fish waste50%, NPK fertilizer 6.24 g/polybag + POC tilapia fish waste75%, NPK fertilizer 12.48 g/polybag + LOF tilapia fish waste25%, NPK fertilizer 12.48 g/polybag + LOFtilapia fish waste50% and NPK fertilizer 12.48 g/polybag + LOF tilapia fish waste75%. The parameters observed were seedling height(cm),numberofleaves(strands),girth(cm),leaflength(cm),width(cm),root volume (ml), root crown ratio (g), weight dry seedlings (g), and leaf area (cm2). The results of the analysis were further tested using multiple range test Duncan'sat the 5% level. The results showed that the combination of NPK fertilizer treatment with LOF tilapia fish waste had an effect on the parameters of seed height, number of leaves wrapped in stems, leaf length, leaf width, root volume, root crown ratio, seed dry weight and leaf area. The application of 6,24 g of NPK fertilizer with 50% LOF tilapia fish waste gave the best growth results for cocoa seedlings in all parameters for cocoa seed growth. Keywords: Cocoa seeds, NPK fertilizer, tilapiawasteliquid organic fertilizer
PENGARUH KOMPOS LIMBAH SAYUR-SAYURAN TERHADAP PERTUMBUHAN BIBIT KOPI ROBUSTA (Coffea canephora Pierre) Citra Y Siallagan; Tengku Nurhidayah; Nurbaiti Nurbaiti
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 4, No 1 (2017): Wisuda Februari Tahun 2017
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The research aims to study the effect and to obtain the best dose of vegetables waste compost on the growth of coffee Robusta seedlings. The experiment has been conducted at the Experimental Farm of the Faculty of Agriculture, Riau University from May to August 2016. The experimental unit was arranged in a Completely Randomized Design, consisting of 5 treatments and 4 replications. The treatments consisted of the dose of vegetables waste compost, a.i : 0 g, 40 g, 80 g, 120 g and 160 g/seedling. Parameters observed were plant height increment, number of leaves increment, increase of stem diameter, leaf area and root volume. Data were analyzed using analysis of variance and the mean of each treatment was compared with Duncan’s New Multiple Range Test at 5 % level. The result showed that the dose of vegetables waste compost at 120 g/seedling 160 g/seedling gave a better effect on enhancing the growth of coffee Robusta seedling. Keywords : Coffea canephora Pierre, vegetables waste compost dose
Co-Authors A.A. Ketut Agung Cahyawan W Aditya Wahyudhi Agung Satria Siregar Agus Lianto Agus Prasetyo Agussalim Simanjuntak Anita, Sofia Annas, Muhibbin Aras Mulyadi Ardian Dinarta Harahap Arion Hotmartua Sihombing Aslim Rasyad Aulannisa Aulannisa Bayu Dominika Elkas Bintal Amin Budijono, Budijono Choirus Subechan Christian, Junjungan Rio Citra Y Siallagan Daviny, Nindy Desi Heltina Dhamila, Asha Dhea Oktama Rivaldo Dicki Hartanto Eddiwan Kamaruddin Elza Zuhry Endang Sri R Fatikha Ajeng Safitr Fetmi Silvina Fikriansyah, Rezan Hafiz, Adhanul Hanifa Rahma Fitri Hartanto, Farhan Sidiq Herli, Irwan Herli, Irwan Indra Hartanto Iqbar Mahendra jannah, ifathul Juniarika Silalahi Karnila, Rahman Karnila Kartika, Esra Lisbet Melisa Panjaitan Miduk Erianto Situmorang Mirna Ilza Mubarak Mubarak Muhammad Abdul Hafiz MUHAMMAD ALI Muhammad Ali Muhammad Ali Muhammad Ali Muhammad Mardhiansyah Muhibbin Annas Muliati Muliati, Muliati Mulyani, Desti Nawari Nawari Nindy Daviny Nofrizal Nofrizal Novia Parenri Nur Habib Saputra Nurwijayanti Oktama Rivaldo, Dhea Oktavia Surya Indra Poppy Sandra Kusumawati Pratama, Javieri Putri, Wike Widya Raden Mohamad Herdian Bhakti Radhina Permata Sari Rahmi Saputri, Rahmi Rasoel Hamidy Resarizki Utami Rezan Fikriansyah Ridwan Manda Putra Rudi Fernando Samuel P Hutabarat Sembiring, Rinawati Simbolon, Fresby Junianto Sitorus, Jefri Valdano Sriwanita, Capra Sriwanita, Capra Suardi Tarumun Suardi Tarumun Subechan, Choirus Sukemi Indra Saputra Sukemi Indra Saputra Sukendi Sukendi Thamrin Thamrin Thamrin Thamrin Timbul Hamonangan Toruan, Octaviana Lumban Usman Muhammad Tang Yusmarini Yusmarini Yusni Ikhwan Siregar Zulfan Saam Zulfan Saam Zulfan Saam Zulfikar Zulkarnain Zulkarnain Zulkarnaini Zulkarnaini