Yiyi Sulaeman
Balai Besar Penelitian Dan Pengembangan Sumberdaya Lahan Pertanian, Jl. Tentara Pelajar No. 12, Cimanggu, Bogor 16114.

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Sistem Informasi Sumberdaya Lahan Pertanian Indonesia: Status Terkini dan Arah Pengembangan ke Depan Yiyi Sulaeman; Ropik S.; Saefoel Bachri; Mas Teddy Sutriadi; Dedi Nursyamsi
Jurnal Sumberdaya Lahan Vol 9, No 2 (2015)
Publisher : Indonesian Center for Agriculture Land Resource Development

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/jsdl.v9n2.2015.%p

Abstract

Abstrak: Data dan informasi sumberdaya lahan telah banyak disediakan, yang menjadi tantangan adalah mencari cara bagaimana: (i) data dan informasi itu tersedia lestari, diperbaharui secara periodik, serta dapat diakses dengan cepat dan mudah, (ii) masyarakat luas mengetahui keberadaanya dan memahami isinya sesuai dengan keperluannya, (iii) meningkatkan nilai tambah data sebagai sumber data dan informasi lainnya, dan (iv) menjadi acuan dalam kebijakan keruangan bidang sumberdaya lahan dan pengembangan wilayah. Keempat tantangan itu dijawab dengan pembangunan dan pengembanagn sistem informasi geospasial berbasis internet. Tulisan ini mendiskusikan status terkini dan arah pengembangan ke depan dari sistem informasi sumberdaya lahan pertanian. Sistem informasi telah dibangun dan dikembangkan sejak era tahun 1980-an, namun seiring dengan kemajuan dibidang pendukung sistem, perbaruan dan pengembangan terus dilakukan. Saat ini Balai Besar Litbang Sumberdaya Lahan (BBSDLP) telah mengembangkan SIMADAS, IndoSoilObs, IndoSoilMap, Basisdata KL, SPKL, SI SULTAN, MOPET, dan KATALOG PETA sebagai bagian sistem informasi sumberdaya lahan pertanian.Masing-masing aplikasi mempunyai fasilitas dan fungsi khusus yang dikaitakan dengan pengelolaan, penelusuran, pemrosesan, dan diseminasi data dan informasi. Aplikasi ini terus dikembangkan dan diperbaharui (update) sistem dan isi/datanya. Isu-isu ke depan berkaitan dengan data dan informasi, software dan hardware, sumberdaya manusia, dan geovisuaslisasi akan mempengaruhi operasionalisasi sistem informasi dan aplikasi yang telah dibangun. Strategi ke depan untuk setiap isu tersebut juga didiskusikan.Abstract: Voluminous land resource data and information is available, the remaining challenge are: (i) how to sustain data availability, to update data periodically, and to ease data accessibility; (ii) how to disseminate to public the metadata about its availability and tailor the content according to its need, (iii) to increase data added value, and (iv) to offer such data as reference for spatial policy on land resource and regional development. This challenges are answered by developing internet-based geospatial information system. This paper discuss the current status and future direction of agricultural land resource information system. Information system has been developed since 1980, yet it need to be developed and updated to tailor with advances in supporting system. Currently Indonesian Center for Agricultural Land Resource Research and Development (ICALRD) has been developing SIMADAS, IndoSoilObs, IndoSoilMap, Basisdata KL, SPKL, SI SULTAN, Mopet, and KATALOG PETA as part of agricultural land resource information system. Each application offer facilities and special function related to managing, browsing, processing, and disseminating data and information. These application are being developing its system and updating its content. The future challenge related to data and information management, software and hardware, human resource, and geovisualization will influence operating of established information system and applications. Future strategies to cope with the issues are discussed. 
The Dissemination Of Agricultural Land Resource Maps YIYI SULAEMAN; B. MINASNY; MAMAT H.S
Jurnal Sumberdaya Lahan Vol 5, No 1 (2011)
Publisher : Indonesian Center for Agriculture Land Resource Development

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/jsdl.v5n1.2011.%p

Abstract

The Indonesian Center for Agricultural Land Resource Research and Development (ICALRD) is one of the institutes that operates under the Indonesian Agency for Agricultural Research and Development (IAARD), Indonesian Ministry of Agriculture. Its main function, among others, is to conduct agricultural land resource inventories. These activities have resulted in voluminous agricultural land resource (ALR) maps with various themes, extent and scales. A strategy is required to disseminate these data to prospective users. This paper aims to discuss the approach and method to propagate ALR maps to users. Indonesian ALR maps are composed of climatic, soil, and landform maps at various scales, themes, and extent and covering across the country. The dissemination approach includes promotion and socialization using conventional and net-based media, collaborations with national and international partners, and on-demand sale. Terms and requirements for public access to ALS maps are also presented.
Membuat Peta Tanah dengan Teknik Disagregasi Spasial Yiyi Sulaeman; Husnain Husnain
Jurnal Sumberdaya Lahan Vol 15, No 2 (2021)
Publisher : Indonesian Center for Agriculture Land Resource Development

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/jsdl.v15n2.2021.59-73

Abstract

Peta tanah merupakan informasi spasial dasar untuk perencanaan dan praktek pengelolaan lahan dan lingkungan. Informasi spasial tanah yang detil, terkini, dan kontekstual diperlukan dalam waktu yang tepat yang dapat disediakan melalui penerapan pendekatan digital soil mapping (DSM) berdasarkan data tanah warisan.  Pemanfaatan teknologi DSM perlu disesaikan dengan kondisi infrastruktur data setempat. Tulisan ini membahas tentang teknik disagregasi spasial untuk membuat peta tanah dan mengevaluasi tantangan penerapannya di Indonesia. DSM merupakan subdisiplin ilmu tanah yang paling aktif menghasilkan produk riset. Salahsatu teknik DSM yang diterapkan diberbagai tempat adalah teknik Disagregasi Spasial. Teknik ini bekerja di wilayah yang mempunyai peta tanah baik meliputi seluruh wilayah atau sebagiannya dan memisahkan sub-sub poligon suatu satuan peta tanah menjadi bagian-bagian yang lebih detil. Aneka algoritma disagregasi spasial sudah banyak dikembangkan dan bemanfaat digunakan di wilayah Indonesia khususnya untuk pendetilan peta, penyelerasan batas peta, dan pembuatan peta di wilayah baru menggunakan hubungan tanah-lanskap dari wilayah lain. Aneka alat bantu dikembangkan yang dapat mempercepat dan mempermudah implementasi disagregasi spasial di lapangan. Kasus-kasus terpilih juga disajikan dan didiskusikan. Dengan meningkatkan kapasitas dan penelitian, implementasi teknik akan menyediakan algotiruma yang lebih jitu yang pada saat bersamaan menambah informasi spasial tanah.  
Perkembangan dan Permasalahan Sistem Klasifikasi Tanah di Indonesia Sukarman Sukarman; Kusumo Nugroho; Yiyi Sulaeman
Jurnal Sumberdaya Lahan Vol 7, No 2 (2013)
Publisher : Indonesian Center for Agriculture Land Resource Development

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1110.407 KB) | DOI: 10.21082/jsdl.v7n2.2013.%p

Abstract

Abstrak. Penelitian tanah di Indonesia dimulai sejak tahun 1817 namun secara resmi penelitian klasifikasi tanah di Indonesia dimulai pada tahun 1905. Klasifikasi tanah pertama di Indonesia disusun oleh E. C. J. Mohr pada tahun 1910 yang bekerja di Bodemkundig Instituut. Klasifikasi tanah ini berdasarkan prinsip genesis dan tanah-tanah yang diklasifikasikan diberi nama atas dasar warna. Klasifikasi tersebut mengalami beberapa kali perbaikan diantaranya pada tahun 1910, 1916, 1922, dan 1933. Pada tahun 1972 Mohr bersama van Baren dan Schuylenborgh menerbitkan buku mengenai tanah-tanah di daerah tropika dengan judul "Tropical Soil, A comprehensive study of their genesis". Klasifikasi tanah selanjutnya adalah klasifikasi White yang mulai dikembangkan pada tahun 1931. Dalam sistem klasifikasi White, sifat klasifikasi tanah didasarkan kepada geologi dan tipe pelapukan, namun nama-nama tanah masih terlalu panjang dan rumit. Pada tahun 1938 di tanah Deli telah disusun klasifikasi tanah Druif yang digunakan untuk pemetaan tanah di daerah perkebunan tembakau Deli. Hasil-hasil penelitian Druif secara rinci telah dilaporkan dalam 3 seri buku De Bodem van Deli. Sistem klasifikasi tanah yang dianggap cukup maju, karena berdasarkan morfometrik, adalah sistem klasifikasi Dudal dan Soepraptohardjo (1957, 1961). Sistem klasifikasi ini digunakan dalam pemetaan sumberdaya tanah di Indonesia pada tingkat tinjau dan eksplorasi. Pada tahun 1983, Pusat Penelitian Tanah telah menerbitkan sistem klasifikasi tanah yang ditujukan untuk pemetaan tanah semi detail di calon lokasi transmigrasi. Klasifikasi tersebut didasarkan kepada morfogenetik dan merupakan penyempurnaan dari sistem klasifikasi Dudal dan Soepraptohardjo (1961). Definisi-definisi terutama pada tingkat Macam tanah sebagian besar mengambil definisi dari Legenda Soil Map of the World (FAO/UNESCO, 1974) dan disesuaikan dengan keadaan di Indonesia. Sistem klasifikasi tanah lain yang digunakan di Indonesia adalah sistem klasifikasi taksonomi tanah yang mulai dipublikasikan pada tahun 1975. Sampai saat ini sistem klasifikasi ini masih digunakan dengan mengacu kepada buku Keys to Soils Taxonomy edisi ke kesebelas (Soil Survey Staff, 2010). Sistem klasifikasi lain yang sering digunakan adalah sistem Satuan Peta Tanah Dunia dari FAO/UNESCO (1974). Sampai dengan tahun 2013, Indonesia belum mempunyai sistem klasifikasi tanah nasional, meskipun beberapa kali Kongres Nasional Himpunan Ilmu Tanah Indonesia telah mengamanatkan untuk menyusun klasifikasi tanah nasional. Upaya yang dilakukan oleh Balai Besar Penelitian dan Pengembangan Sumberdaya Lahan Pertanian berhasil menyusun konsep klasifikasi tanah nasional yang mulai diperkenalkan pada tahun 2013, namun konsep ini masih memerlukan penyempurnaan dan pengakuan dari para pakar genesis dan klasifikasi tanah di seluruh Indonesia.Abstract. Soil research in Indonesia began in 1817 but officially soils classification research began in 1905. The first soil classification of soils in Indonesia was prepared by E. C. J. Mohr in 1910 at Bodemkundig Instituut. Soils classification is based on the principle of genesis and soils classified are named on the basis of color. This classification was updated several times in 1910, 1916, 1922, and 1933. In 1972 Mohr with van Baren and Schuylenborgh published a book on soils in the tropics with the title "Tropical Soil, A comprehensive study of their genesis". Further soil classification is White classification which was developed in 1931. In the White classification system, the nature of the soil classification is based on geology and type of weathering, but the names of the soil is still too long and complicated. In 1938 in Deli soil classification was prepared by Druif for soil mapping in the area of tobacco plantation. Druif research results have been reported in detail in 3 series of book De Bodem van Deli. Soil classification system considered advanced, based on morphometric, is a classification system of Dudal and Soepraptohardjo (1957, 1961). This classification system is used in the soil mapping resources in Indonesia at the level of semi detail and exploration. In 1983, the Centre for Soil Research has published a soil classification system intended for semi-detailed soil mapping for transmigration program. The classification is based on the morphogenetic and a refinement of the classification system of Dudal and Soepraptohardjo (1961). Various definitions various especially at great group level is mostly using the definition of the Legend of the Soil Map of the World ( FAO / UNESCO, 1974) and adapted to the soil classification in Indonesia. Other soil classification system used in Indonesia is the soil taxonomy classification system which was began to be published in 1975. This soil classification system is still used to refer to the book of Keys to Soils Taxonomy, eleventh edition (2010). Other soil classification system is a World Soil Map Unit of the FAO/UNESCO (1974). Up till 2013, Indonesia does not have a national soil classification system, although several times of the National Congress of Soil Science Society of Indonesia has mandated to formulate a national soil classification. The efforts made by the Indonesia Center for Agricultural Land Resources Research and Development is successful to draft national soil classification which was introduced in 2013, but this concept still requires improvement and recognition from experts soil genesis and classification throughout Indonesia.
Identification of Predictors for Soil Water Retention of Indonesian Inceptisols YIYI SULAEMAN; . HIKMATULLAH; HUSEIN SUGANDA
Jurnal Tanah dan Iklim (Indonesian Soil and Climate Journal) No 24 (2006): Desember 2006
Publisher : Balai Besar Penelitian dan Pengembangan Sumberdaya Lahan Pertanian

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/jti.v0n24.2006.%p

Abstract

This study aimed to build a soil hydraulic properties digital database and to identify predictors for soil water retention of Inceptisols using data from developed database. Soil survey reports were compiled and soil hydraulic properties were entried into a spreadsheet. As many as 230 datasets of Inceptisols were extracted from developed database to identify predictors for soil water retention using Banin-Amiel and Stepwise techniques. Currently, the Soil Hydroulic Properties Digital Database strores 832 datasets from Central Kalimantan, East Kalimantan, Flores Island, Lombok Island, and Gorontalo District. The dataset is dominated by Inceptisols and fine soils. The correlation between soil water retention and other soil properties, and the order of predicting effectiveness varies with matrix potensial (pF) which influenced by soil moisture regime and pedogenesis type. Total pores and cation exchange capacity are potential predictors for soil water retention of Inceptisols in addition to particle sizedistribution, organic carbon, and bulk density. The Soil Hydraulic Properties Digital Database stores research results and provides data for any study regarding soil hydraulic properties. The dataset selection for developing pedotransfer function of Inceptisols should consider both soil moisture regime and pedogenesis type.
Peningkatan Hasil Kelapa Sawit Rakyat di Lahan Gambut dengan Ameliorasi dan Pemupukan Nurhayati Nurhayati; Eni Maftuah; Nurwakhid Nurwakhid; M Noor; Masganti Masganti; Vicca K; Yiyi Sulaeman; M Giri Wibisono; Ahmad Nirwan; Sri Nuryani Hidayah Utami
Jurnal Tanah dan Iklim (Indonesian Soil and Climate Journal) Vol 46, No 1 (2022): Akan Terbit Resmi pada Juli 2022
Publisher : Balai Besar Penelitian dan Pengembangan Sumberdaya Lahan Pertanian

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/jti.v46n1.2022.37-45

Abstract

Pengembangan kelapa sawit rakyat di lahan gambut terus meningkat terutama adanya program peremajaan kelapa sawit. Namun umumnya produktivitas kelapa sawit rakyat di lahan gambut masih sangat rendah akibat kondisi biofisik lahan yang tidak mendukung. Penelitian ini bertujuan untuk memperbaiki sifat tanah dan hasil kelapa sawit rakyat di lahan gambut melalui ameliorasi dan pemupukan yang tepat. Penelitian dilakukan di perkebunan kelapa sawit rakyat di Lubuk Ogung, kecamatan Bandar Sei Kijang, Kabupaten Pelalawan, Riau pada bulan Februari sampai Desember 2021. Penelitan menggunakan Rancangan Acak Kelompok Faktorial dengan perlakuan Faktor I: ameliorant, yaitu: (1) kapur, (2) kapur+ abu tankos sawit (3) kapur+biochar tankos sawit,  Faktor II. Pemupukan NPK (1) NPK dosis rekomendasi umum/standar, (2) NPK dosis rekomendasi introduksi (status hara), dan (3) Cara Petani.  Pengamatan sifat tanah  lengkap awal dilakukan selanjutnya dilakukan pengamatan P tersedia dan K-dd yang diamati setelah 3 dan 6 bulan aplikasi. Pengamatan produksi kelapa sawit meliputi jumlah pohon kelapa sawit yang dipanen, jumlah rata-rata TBS per bulan, dan produktivitas dinyatakan dalam ton/ ha. Hasil penelitian menunjukkan bahwa di lokasi penelitian kesuburan tanah sangat rendah (nilai pH sangat masam, P tersedia sangat rendah, dan basa-basa rendah). Amelioran A2 yaitu 5t/ha kapur+ 5 t/ha abu tankos sawit memberikan pengaruh lebih baik dibandingkan A1 dan A3 terhadap P tersedia dan K-dd. Pada pengamatan tahun pertama, pemupukan lebih mempengaruhi produksi kelapa sawit dibandingkan ameliorasi. Ameliorasi dengan menggunakan 100% kapur (A1) memberikan hasil kelapa sawit tertinggi namun tidak berbeda nyata dengan A2. Pemupukan berdasarkan rekomendasi spesifik lokasi memperbaiki sifat tanah, meningkatkan hasil kelapa sawit rakyat (TM-13) secara nyata dari 14,12 ton TBS/ha/tahun menjadi 22,67 t TBS/ha/tahun.
INTEGRASI SIG DAN SPKL UNTUK EVALUASI KESESUAIAN LAHAN TANAMAN KOPI ROBUSTA DAN ARAHAN PENGEMBANGAN PERTANIAN DI KABUPATEN LAHAT, SUMATERA SELATAN Aldo Holyman; Mochammad Munir; Yiyi Sulaeman
Jurnal Tanah dan Sumberdaya Lahan Vol. 4 No. 2 (2017)
Publisher : Departemen Tanah, Fakultas Pertanian, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (196.087 KB)

Abstract

The coffee is not only a drink but also become a life style which is increase the consumption of coffee, but the production of coffee in Indonesia is still low. Lahat District classified as an agricultural area with the coffee plant area covering 51.788 ha and the coffee production is 19.692 tons, viewed from the area, the coffee production is still relatively low (BPS Lahat, 2016). The formulation of policies for the development of agricultural areas required the support of information systems such as maps, by utilizing the Geographic Information System (GIS) integrated with the Land Conformity Assessment System (SPKL) program. The purpose of this research is to know the suitability level of robusta coffee plant land, to analyze the availability of land for the development of robusta coffee plant and to arrange the development of robusta coffee plant in Lahat District. The method used in this research is spatial analysis and mapping using GIS integrated with SPKL and field verification activities. The result of this study is Lahat District has a suitability class of coffee plantation including marginal and unsuitable, with 4 limiting factors identified. Lahat District is dominated for intensification with percentage of 76% with 122,140 ha, extensification with 23% percentage with 37,714 ha and diversification with 1% percentage with 2,148 ha area.
INTEGRASI SISTEM INFORMASI GEOGRAFI SISTEM PENDUGAAN KESESUAIAN LAHAN UNTUK EVALUASI KESESUAIAN LAHAN TEBU DAN ARAHAN PENGEMBANGAN PERTANIAN DI KABUPATEN GARUT, JAWA BARAT Elsa Almalia; S Soemarno; Yiyi Sulaeman
Jurnal Tanah dan Sumberdaya Lahan Vol. 5 No. 2 (2018)
Publisher : Departemen Tanah, Fakultas Pertanian, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (215.068 KB)

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To establish suitable lands for sugar cane plantation,  evaluation and suitability of existing land can be made using integration between Geographic Information System (GIS) and Land Suitability Assessment System (SPKL). This study was aimed to obtain the level of land suitability class in Garut regency, and arrange the direction of sugar cane plant development in Garut regency, West Java. The research activity was conducted in Geospatial Information and System Analysis Laboratory at Agricultural Land Resources Center Bogor and Garut Regency. All activities were carried out from April to August 2017. The research stages started from the preparation stage, data processing, field verification, determination of the land management and sugar cane cultivation development. Observation points were determined using purposive sample method based on the difference of limiting factors and accessibility. Results of SPKL program running and data merging on ArcGIS software showed that on sugar cane field in Garut Regency there are three results of land suitability evaluation according to moderately suitable (S2) marginally suitable (S3) and not suitable (N). The results of land suitability evaluation on sugar cane showed that the main limiting factor of growth were five types, i.e. drainage class (rc1), base  saturation (nr2), slope (eh1), average temperature (tc1), and soil depth (rc4). A total number of moderately suitable (S2) land for sugar cane in Garut is 131.558 ha, 514.633 ha for marginally suitable (S3) and 318.387 ha for not suitable (N).
IDENTIFIKASI LAHAN KRITIS SKALA 1:25.000 BERBASIS CITRA SENTINEL 2 DAN DEMNAS RESOLUSI 8 METER (STUDI KASUS SUB DAS CIKAPUNDUNG JAWA BARAT) Zachrani, Annindya Ovieta; Rayes, Mochtar Luthfi; Sulaeman, Yiyi
Jurnal Tanah dan Sumberdaya Lahan Vol. 11 No. 2 (2024)
Publisher : Departemen Tanah, Fakultas Pertanian, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jtsl.2024.011.2.4

Abstract

Critical land is a condition of land that is no longer able to carry out its functions properly because it has experienced physical, chemical, and biological damage. One area that has the potential to experience critical land problems is the Cikapundung Sub-watershed, West Java. This research aims to identify the existence of critical land in the Cikapundung Sub-watershed area by integrating the Geographic Information System, Sentinel-2 Imagery, and DEMNAS as well as mapping the distribution of land criticality levels in the Cikapundung Sub-watershed at a detailed scale (1:25,000). The research was carried out from May to August 2023. The research was carried out using spatial analysis methods by overlaying thematic maps of each critical land parameter consisting of maps of land cover, erosion, and slope. The results of overlaying all critical land parameter maps were then analyzed using a scoring method to classify the level of land criticality and create a critical land distribution map in the Cikapundung Sub-watershed area. The results of identifying critical land in the Cikapundung Sub-watershed area produced five classes of land criticality, namely uncritical, potentially critical, rather critical, critical, and very critical. The identification results show that there are 4210.94 ha (13.83%) of land identified as critical land in the Cikapundung Sub-watershed area. The results of mapping the level of land criticality in the Cikapundung Sub-watershed show that the Cikapundung Sub-watershed area which is included in the forest area is dominated by the moderately critical land criticality class, while the Cikapundung Sub-watershed area which is outside the forest area is dominated by the uncritical land criticality class.
Contribution of Small Rainwater Reservoirs to Performance Off-season Vegetable Farming Basuki, Tony; deRosari, Bernard; Kana Hau, Debora; Nulik, Jacob; Sulaeman, Yiyi; Geru, Apolinaris S
Agromet Vol. 39 No. 1 (2025): JUNE 2025
Publisher : PERHIMPI (Indonesian Association of Agricultural Meteorology)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/j.agromet.39.1.21-32

Abstract

Climate Smart Agriculture (CSA) has become essential in ensuring sustainable agricultural production amidst ongoing climate change. This study aims to analyze the impact of small rainwater reservoirs (SRRs) on the performance of off-season vegetable farming in Netpala Village, East Nusa Tenggara, Indonesia. The SRRs, constructed using plastic tarpaulin with storage capacities of 3.6 m³ and 4.3 m³, were applied to support the cultivation of mustard greens, Chinese cabbage, cabbage, carrots, and eggplant during the December 2017 to April 2018 growing season. An on-farm research (OFR) approach was used to assess the effects of SRR implementation compared to traditional water management practices. Key performance indicators include cultivated land area, planting index, crop diversification, and farmer income. Results revealed that SRRs expanded the cultivated area by 21.07%, increased the planting index by 0.52 for mustard greens and 0.64 for cabbage, and boosted farmer income by 29.38%. Income levels were also influenced by factors such as market absorption, commodity prices, and land availability. These findings demonstrate that SRRs can enhance the resilience and productivity of smallholder vegetable farming systems by improving water availability during the rainy or off-season. SRRs offer a practical and scalable solution to address water scarcity and promote sustainable intensification in vulnerable agricultural regions.