Claim Missing Document
Check
Articles

Found 23 Documents
Search

KAJIAN LENGAS TERSEDIA PADA TOPOSEKUEN LERENG UTARA G. KAWI KABUPATEN MALANG JAWA TIMUR Istika Nita; Endang Listyarini; Zaenal Kusuma
Jurnal Tanah dan Sumberdaya Lahan Vol. 1 No. 2 (2014)
Publisher : Departemen Tanah, Fakultas Pertanian, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (295.528 KB)

Abstract

In one toposequence, soil moisture available at each location will be different. Soil moisture difference is due to many factors, either environmental factors as well as the ability of soil. Because soil moisture is the water available in the soil that can be used by plants, so the difference soil moisture conditions at each location will cause the carrying capacity of land to support a land use will be different. The research was conducted on the northern slopes toposequence of Mount Kawi, administratively located in the village Bendosari, Pujon, Malang, East Java. The purpose of this study to examine the effect of topography for soil moisture available on northern slopes toposequence of Mount Kawi. Site observations this study divided into five locations by ortophoto northern slopes toposequence of Mount Kawi 1984. The results showed that the bulk density, organic matter, micro pores and meso pores positive effect on soil moisture available, while silt and clay particles negatively effect. Great influence exerted on each factors is different, the highest influence is bulk density which amounted to 29,49% and the decline in organic matter 0,642%, micro pores 0,5509%, meso pores 0,3931 %, silt particles 0,2595% and clay particles 0,2753%. In one row of topography is associated elevation with slope apparently affects the soil moisture available at the study site. Factors elevation positive influence on soil moisture available at 0,00991%, while the negative influence slope of 0,35%.Keyword: soil moisture, toposequent, Mount Kawi
KARAKTERISTIK SIFAT FISIK TANAH DAN C-ORGANIK PADA PENGGUNAAN LAHAN BERBEDA DI KAWASAN UB FOREST Renaldy Christian Siahaan; Zaenal Kusuma
Jurnal Tanah dan Sumberdaya Lahan Vol. 8 No. 2 (2021)
Publisher : Departemen Tanah, Fakultas Pertanian, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (571.413 KB) | DOI: 10.21776/ub.jtsl.2021.008.2.11

Abstract

UB forest area has various land uses, namely the use of agroforestry land based on coffee and seasonal crops. This will result in various physical properties of the soil in each use, therefore this study aims to determine the physical properties of the soil in different land uses and obtain optimal land use in the UB Forest area. The research was conducted from June to September 2020 in Malang district. The study was conducted on land use of pine forest areas, pine agroforestry + coffee, pine agroforestry + seasonal crops, mahogany agroforestry + coffee and mahogany agroforestry + seasonal crops. The parameters observed included analyzing bulk density, particle density, porosity, available water, water content pF 2.5 and 4.2, hydraulic conductivity, aggregate stability, texture and organic-C. The results showed that land use in the forest area of UB affected the physical soil, namely bulk density, particle density, porosity, hydraulic conductivity, and aggregate stability. Other physical properties, namely soil texture in the UB area. Dominant forest with dusty and clayey clay textures while available water had no significant effect and pine land use is optimal use based on physical properties of soil density, density, aggregate stability and hydraulic conductivity and is supported by the value of organic-C. Soil organic matter in coffee pine land use also has the highest value than other land ranges from 3.44 to 5.07%
PERBANDINGAN INDEKS ERODIBILITAS TANAH YANG DITETAPKAN DENGAN METODE WISCHMEIER DAN RAINFALL SIMULATOR Sena Rizki Triyudanto; Zaenal Kusuma; Istika Nita
Jurnal Tanah dan Sumberdaya Lahan Vol. 8 No. 2 (2021)
Publisher : Departemen Tanah, Fakultas Pertanian, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (361.688 KB) | DOI: 10.21776/ub.jtsl.2021.008.2.9

Abstract

Land use in the upstream area of the Brantas watershed, including that in  Tawangsari village, Pujon District of Malang Regency, has undergone significant changes. The conversion of forest to moor, plantations, and settlements has resulted in decreased soil quality leading to soil degradation. The purpose of this research was aimed to compare the soil erodibility index determined by the rainfall simulator with Wischmeier methods. The results showed that there was a relationship between the results of the soil erodibility value using the Wischmeier method with land use and slopes based on the correlation and regression values caused by the physical properties of the soil. There were differences in soil erodibility index with the Wischmeier method and the Rainfall Simulator method, namely the average agroforestry results of 0.108 and 0.112 and an average of 0.152 and 0.147 moor. The use of the Wischmeier method is more recommended.
PENDUGAAN EROSI MENGGUNAKAN METODE UNIVERSAL SOIL LOSS EQUATION (USLE) DI DAS RANU PANI KAWASAN TAMAN NASIONAL BROMO TENGGER SEMERU Qowam Mutashim Maulana; Zaenal Kusuma; Kurniawan Sigit Wicaksono
Jurnal Tanah dan Sumberdaya Lahan Vol. 9 No. 1 (2022)
Publisher : Departemen Tanah, Fakultas Pertanian, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (782.85 KB) | DOI: 10.21776/ub.jtsl.2022.009.1.12

Abstract

The land problem that commonly occurs in Ranu Pani Watershed is erosion. Ranu Pani Watershed is an area located in the mountains with very high soil erosion. Therefore, it is necessary to conduct good management in the upstream and downstream areas. The first step before carrying out the management is to analyze the occurrence of erosion in the Ranu Pani Watershed. The purpose of this research was to predict the potential erosion and the distribution of spatial data.. The results of the research showed that the erosivity value in the Ranu Pani Watershed was 961.44 and heavy to very heavy class (0.50-0.77) of erodibility, soil texture was dominated by silt, fine granular soil structure, and moderate dominant permeability. 56.80% of the area (158.27 ha) has a slop class III (15-30%) with the land cover are natural forest with lots of litter, grasslands, shrubs, and fields of onions and potatoes. Land management is managed cultivation follows the contour line but without conservation. The result of the calculation showed that almost all areas have potential erosion value exceed the permissible erosion determination, with the potential erosion value are 1.92-4246.28 tha-1 yr-1, the range of permissible erosion value are 0.029- 1.2 tha-1 yr-1, and the erosion hazard index value is 1.57-143442.49. The results of the spatial analysis showed that 64.39% of the area (179.41 ha) has a very heavy erosion hazard class and 69.50% of the area (193.66 ha) has a very high erosion hazard index.
Pengendalian Banjir dengan Konsep Model Desa Spons Berbasis Ecodrains (Studi kasus :DAS Kamoning Kab.Sampang) Zaiful Muqaddas; Zaenal Kusuma; Runi Asmaranto; Bagyo Yanuwiadi
Jurnal Teknik Pengairan: Journal of Water Resources Engineering Vol. 12 No. 1 (2021)
Publisher : Fakultas Teknik, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.pengairan.2021.012.01.04

Abstract

DAS Kamoning sering mengalami banjir yang terjadi hampir tiap tahun, permasalahan ini karena tata guna lahan DAS didominasi oleh area tegalan seluas 55,48% yang menjadi area limpasan, jika ditambahi dengan luas permukiman 15,59% yang  belum dibangun sistem ecodrains maka luas area limpasan air hujan yg menjadi penyebab banjir menjadi 71 % dari luas DAS. Kondisi ini semakin tidak proporsinal ketika jenis tanah di DAS Kamoning 72 % juga didominasi tanah kategori D (laju infiltrasi sangat lambat). Melalui model desa spons berbasis ecodrains dilakukan perubahan pola ruang desa yang secara otomatis merubah pola ruang di DAS. Dengan pengaturan 40% luas vegetasi di setiap desa dengan mngurangi area tegalan, penambahan sumur resapan disetiap rumah/bangunan beratap dan pembangunan sumur injeksi di lahan pertanian tiap 0,16 ha. Hasil analisanya dibuktikan debit limpasan banjir dapat direduksi hingga 78,14% dan berada dibawah kapasitas Sungai Kota Sampan
ANALISIS HUBUNGAN TUTUPAN LAHAN DAN INDIKATOR KESEHATAN HIDROLOGI DAS REJOSO, JAWA TIMUR Wariunsora, Sisilia; Kusuma, Zaenal; Suprayogo, Didik
Jurnal Tanah dan Sumberdaya Lahan Vol. 11 No. 1 (2024)
Publisher : Departemen Tanah, Fakultas Pertanian, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jtsl.2024.011.1.31

Abstract

With increasing concerns regarding water resource management and environmental sustainability, understanding land use change and the hydrological health of watersheds is critical for informed decision-making. This study aimed to explore the effect of land use changes on hydrological health resilience in the Rejoso watershed, East Java, using remote sensing techniques and geographic information system tools to characterize the various land cover types. Landsat ETM 7+ satellite imagery was used to describe land cover classes. Hydrological health indicators such as water transmission, water availability during the dry season, and peak rainfall buffer events were systematically analyzed in relation to land cover change conditions. Regression statistical methods were used to measure the impact of land cover changes on hydrological parameters. The study results showed that the area of forest land in the Rejoso watershed tended to increase from 2011 to 2021; on the other hand, the area of agroforestry land tended to decrease along with the increase in upland land. In general, the hydrological health of the Rejoso watershed is decreasing from year to year. The increase in forest area, agroforestry, settlements, and ponds provides a positive response to the hydrological health of the watershed. On the other hand, the increase in moorland and rice fields has a negative impact on the hydrological health of the watershed.
Strengthening Moral and Material Support for Lupus Patients and Their Families at the Kupu Parahita Indonesia Foundation Through Cinematherapy Handono, Kusworini; Dewi, Elvira Sari; Desfryda, Elynca Putri; Dwinadella, Sephia; Putri, Choirinnisa Meilia Ayu; Kalim, Handono; Wahono, Cesarius Singgih; Barlianto, Wisnu; Erawati, Dini Rachma; Pratama, Mirza Zaka; Sari, Tita Luthfia; Nurdiana, Nurdiana; Kusuma, Zaenal
Journal of Innovation and Applied Technology Vol 9, No 2 (2023)
Publisher : Lembaga Penelitian dan Pengabdian Kepada Masyarakat Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jiat.2023.9.2.13

Abstract

Lupus patients and their families require adequate support to manage the disease's progression. This community service aims to help the Kupu Parahita Indonesia Foundation provide strengthened moral and material support for lupus patients and their families at the Kupu Parahita Indonesia Foundation. Results: The cinematherapy planned by the PKNM and Community Service Team received much positive feedback from patients and families. The sharing session expressed that patients and their families are grateful for the opportunity to enjoy free recreation together. Enthusiasm comes with enthusiasm to meet people with fellow lupus. . In conclusion, cinematherapy can help the Kupu Parahita Indonesia Foundation provide lupus patients and their families with more substantial moral and material support.
Nirs Technology (Near Infrared Reflectance Spectroscopy) for Detecting Soil Fertility Case Study in Aceh Province: Review Siti Mechram; Bambang Rahadi; Zaenal Kusuma; Soemarno
Nusantara Science and Technology Proceedings Sains dan Teknologi Pertanian Modern
Publisher : Future Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11594/nstp.2021.1511

Abstract

Assessment of soil fertility status can be done through a soil test approach, but the main problem is the difficulty of predicting the nutrient content in the soil. This requires laboratory testing and takes several times, while the nutrient requirements must be known immediately so that plants can grow ideally. In the last few decades, researchers have been trying to find alternative methods that are fast, innovative, effective, environmentally friendly, and non-destructive to predict nutrient concentrations. One of the technologies that are currently developing rapidly and has the potential to be used to detect/predict the nutrient content is near-infrared reflectance (NIR). Many studies have been conducted and reported related to the application of close-range infrastructure technology, especially for speed and soil quality. This paper discusses several reviews of research in Aceh Province related to the application of NIRS Technology to detect soil fertility. The NIR technique is an analytical technique that is fast and does not damage the sample of the material to be tested. Information on chemicals based on biological reactions after exposure to NIR radiation. Near-infrared light is available in the wavelength range up to 780 nm to 2500 nm or above visible light. When a ray coming from a light source A falls on a biological object, there will be an interaction between the object and the light. The object's location will respond in the form of reflection, absorbance and transmission. The reflection response can be in the form of direct reflection (specular reflectance) which means that light is reflected back by objects, pseudo reflection (diffuse reflectance) where light is first and then reflected. This research about NIR technology, it can solve problems, especially regarding the improvement and evaluation of soil fertility by predicting the right model to measure the nutrient content of the soil.
Impact of Land Use on Soil Water Retention in Inceptisols of the Upper Konto Watershed Ermawati, Ermawati -; Kusuma, Zaenal; Wicaksono, Kurniawan Sigit
JOURNAL OF TROPICAL SOILS Vol 29, No 3: September 2024
Publisher : UNIVERSITY OF LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5400/jts.2024.v29i3.167-177

Abstract

The Upper Konto Watershed in Malang Regency is an area with various types of land use that have the potential to influence soil physical properties and soil water retention. Soil water retention is the ability of soil to absorb and retain water, which is closely related to the availability of water that plants can utilize. One of the soil types that dominate this region is inceptisol, which can face constraints in water retention, mainly when land use changes or inappropriate management practices occur. This study aims to analyze the impact of different types of land use on soil water retention characteristics in the Inceptisols of the Upper Konto watershed. The research method was conducted through field surveys and laboratory analysis. A survey was conducted on 16 Land Map Units (LMUs) derived from the overlay of land use, soil type, and slope maps. A total of 64 soil samples were collected for laboratory analysis. The observed variables included soil texture, bulk density, particle density, soil porosity, soil aggregate stability, soil organic matter, and soil water retention at pF 0, 2.5, and 4.2. The results revealed that land use types have a significant influence on soil physical properties as well as water retention characteristics. Specifically, it was found that forest land with the Udic Eutrandepts soil type had the highest water retention capability (0.39 cm3 cm-3). In comparison, dry farmland with the same soil type had the lowest water retention capability (0.06 cm3 cm-3). These findings illustrate the stark differences in the ability of soils to retain water between different land use types.
Dynamic of Saline Soil Cations after NaCl Application on Rice Growth and Yields Mindari, Wanti; Guntoro, Wuwut; Kusuma, Zaenal; Syekhfani, .
JOURNAL OF TROPICAL SOILS Vol. 18 No. 3: September 2013
Publisher : UNIVERSITY OF LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5400/jts.2013.v18i3.185-194

Abstract

Saline soil cation dynamic is determined by the proportion of salt cations dissolved either acidic or alkaline.  Common base cations in saline soil are in the proportion of  Na >  Ca >  Mg >  K.  They affects the availability of water,  nutrients, and plant growth.  The six level of  NaCl  were 0, 15, 30, 45, 60, and  75 mM  and  two  types of  soil  (saline and non saline) from Gununganyar and Mojokerto were evaluated  to soil sample cations taken from  depth of  0-5, 5-10, 10-15, and 15-20 cm. Rice growth and yields were measured. The experiment indicated  that increasing doses of NaCl increased the soil Na after rice harvest and decreased K, Ca and Mg contents, both of non-saline and saline soil, decreased of rice growth and yield (straw, grain, number of tiller).  NaCl up to 30 mM  caused highest Ca:Mg ratio, about 8, suppressed nutrient available, inhibited root growth and reduced nutrient uptake.Keywords:  Cation dynamic,  NaCl,  rice yield , saline soil[How to Cite: Mindari W, WGuntoro, Z Kusuma and Syekhfani. 2013.Dynamic of Saline Soil Cations after NaCl Application on Rice Growth and Yields. JTrop Soils 18 (3): 185-194. Doi: 10.5400/jts.2013.18.3.185][Permalink/DOI: www.dx.doi.org/10.5400/jts.2013.18.3.185]REFERENCESAkram M, MY Ashraf, R Ahmad, EA Waraich, J Iqbal and M Mohsan. 2010. Screening for salt tolerance in maize (Zea mays L.) hybrids at an early seedling stage. Pakistan J Bot  42: 141-154.Bohn H,  BL McNeal and GA O’Connor. 2001. Soil Chemistry, Third Edition. John Wiley and Sons. Inc. 307p. Carmona FC, I Anghinoni, MJ Holzschuh and MH Andrighetti.  2010.  Cation dynamics in soils with different salinity levels growing irrigated rice. Rev Bras Ciênc Solo 34: 1851-1863. Ching PC and SA Barber. 1979.  Evaluation of temperature effects on K  uptake by corn. Agron J 71: 1040- 1044.da Silva EN, RV Ribeiro, SLF Silva,  RA Viégas and JAG Silveira. 2011. Salt stress induced damages on the photosynthesis of physic nut young plants Sci Agric  68: 62-68.Gacitua M, M  Antilen and M Briceno. 2008. K–Ca–Mg binary cation exchange in saline soils from the north of Chile. Aust J Soil Res 46:  745-750.Junita Y, YK Kazutake and K Takashi. 2005. Application effects of controlled-availability- fertilizer on the dynamics of soil solution composition in the root zone. http://natres.psu.ac.th/Link/SoilCongress/bdd/symp14/2095-t.pdf. Accessed on 20 February 2013.Korb N, C Jones and J Jacobsen. 2005. Secondary  Macronutrients: Cycling, Testing and Fertilizer  Recommendations.  Nutrient Management Module No. 5. Montana state University extension service.16 p. Landon JR. 1984. Booker Tropical Soil Manual. United State of America. Longman, New york, Academic Press. 227 p.Mindari W, Maroeto and Syekhfani. 2009. Efek pemberian air salin rekayasa pada EC tanah dengan amelioran bahan organik. Prosiding  Seminar Nasional Fakultas Pertanian dan LPPM UPN “Veteran“ Jatim, Surabaya (in Indonesian). Nakamura Y, K Tanaka, E Ohta and M Sakata. 1990. Protective effect of external Ca2 on elongation and the intracellular concentration of K   in intact mung bean root under high NaCl stress. Plant Cell Physiol 31:  815-821.Nassem I and HN Bhatti. 2000. Organic Matter and salt concentration effect cation exchange equilibria in non-calcareous soils. Pakistan J  Biol Sci  3: 1110-1112.Nosetto M D, E G Jobba´gy, T To´th and CM Di Bella. 2007. The effects of tree establishment on water and salt dynamics in naturally salt-affected grasslands. Oecologia 152: 695-705.Rachman A, GM Subiksa, D Erfandi  and P Slavich. 2008.  Dynamics of  tsunami-affected soil properties. In: F Agus and G Tinning (eds).  International Workshop on Post Tsunami Soil Management, Bogor, Indonesia, 1-2 July 2008, pp. 51-64.Rengasamy P. 2006. World salinization with emphasis on Australia. J Exp Bot 57: 1017-1023.Shani U and  LM Dudley.  2001. Field Studies of Crop Response to Water and Salt Stress. Soil Sci  Soc    Am J 65: 1522-1528.Slaton NA, D Dunn and B Pugh. 2004.  Potassium nutrition of flood-irrigated rice. Better Crops 88: 20-22Yuniati  R. 2004. Penapisan galur kedelai Glycine Max (L.) Merrill toleran terhadap NaCl untuk penanaman di lahan salin. Makara - Sains 8:  21-24.Zeng L and Shannon MC. 2000. Salinity effects on seedling growth and  yield components of rice. Crop Sci 40:  996-1003.