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PROSPEK PENGEMBANGAN KACANG TANAH UNTUK MENUNJANG KETAHANAN PANGAN: (STUDI KASUS UJI VARIETAS DI DESA MAKAMENGGIT KABUPATEN SUMBA TIMUR – NTT) Widiyono, Wahyu
Jurnal Rekayasa Lingkungan Vol 6, No 2: Jurnal Rekayasa Lingkungan
Publisher : BPPT

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Abstract

To understand the prospect of groundnut development (Arachis hypogaea) for supporting food security in semi arid area, survey and experiment of groundnut varieties were undertaken in Makamenggit Village, East Sumba District, the East Nusa Tenggara Province. Aim of research was to understand natural resources (soil, climate and water) and production potency based on cased study of 6 (six) varieties of groundnut which was cultivated under manure treatment. The six groundnut varieties, i.e. Tupai, Komodo, Zebra, Gajah, Bogor variety and Makamenggit local variety were cultivated in vertisol soil type, organic manure of buffalo feces, irrigation manually from water river in dry season. Parameters of plant height, leave number, and leave cover each individual plant were observed every week, since 5 weeks until 12 weeks after planting. Survey indicated that agro-climate and hydrology of East Sumba was very potential to support groundnut development not only in the rainy season short period (3-4 months), but also in the dry season by utilization of the existence of waterresources (some river and ?embung-embung?). Result of research showed that six varieties of groundnut had good vegetative growth. The Makamenggit local variety which showed vegetative growth so good performance was potential to promote as a national superior seed. It was obviously that organic manure could increase groundnut vegetative growth (and also reproductive yield) at the vertisol soil type. To develop groundnut cultivation in East Sumba area the utilization of organic manure, cultivation in dry season by irrigation of limited water and seed diversity need to be socialized continuously to the farmers.Keywords: natural resources, prospect, groundnut, food security, east Sumba.
UPAYA PENINGKATAN EFISIENSI PEMANFAATAN AIR EMBUNG DI NTT: STUDI KASUS EMBUNG OEMASI - KUPANG Widiyono, Wahyu
Jurnal Hidrosfir Indonesia Vol 5, No 3 (2010)
Publisher : Jurnal Hidrosfir Indonesia

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Abstract

Effort to increase water used efficiency is one of the important aspect in the integrated embung management. The others are watershed and water storage management. Water used efficiency related, the first problem is how to deliver water from the embung storage to the water utilization area (village); and the second problem is how to use water for people consumption, cattle feeding and plant irrigation efficiently. Since theOemasi embung was built in 1991/1992 untill in 2010 some aspects were developed related to the increasing of people population in this area, i.e. developing of water tanks for people water consumption, cattle and irrigation; application of water used efficiency for cultivation of horticulture plants by using polybag potting system; and pipe network rehabilitation programme. The Oemasi embung problem and solution during the 20years of embung maintainance are the very valuable experience that can be used as a case study to manage 333 embungs that were built in the East Nusa Tenggara Province.
STUDI EKOHIDROLOGI ’EMBUNG’ SIRANI HALIWEN BAGI PENGEMBANGAN EKOWISATA DI KABUPATEN BELU - NTT Widiyono, Wahyu
Jurnal Hidrosfir Indonesia Vol 4, No 2 (2009)
Publisher : Jurnal Hidrosfir Indonesia

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Abstract

Embung Sirani, located 10 km from the capital city of Belu District, East Nusa Tenggara Province, is the biggest of the 27 embungs in this area. The embung has 211.2 of watershed area, 20 m of water depth and 1.860.000 m3 of water storage capacity to irigate rice field. To promote the unic and strategic embung as an ecotorism object, an ecohydrologic study was conducted in 2008. Ecotourism objects which can be developed around the Sirani embung in Belu Districts are the lake tourism, canoe ride around the embung ; agro-tourism of horticulture plant and fishing pond at the embung downstream; and agroforestry-tourism at the watershed area. Embung ecotourism as an integrated conservation by participation of the local people is needed to develop.
KONSERVASI FLORA, TANAH DAN SUMBERDAYA AIR EMBUNG-EMBUNG DI TIMOR BARAT PROVINSI NUSA TENGGARA TIMUR (STUDI KASUS ’EMBUNG’ OEMASI-KUPANG DAN ’EMBUNG’ LEOSAMA-BELU) Wahyu Widiyono
Jurnal Teknologi Lingkungan Vol. 9 No. 2 (2008): JURNAL TEKNOLOGI LINGKUNGAN
Publisher : Center for Environmental Technology - Agency for Assessment and Application of Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (49.461 KB) | DOI: 10.29122/jtl.v9i2.462

Abstract

Conservation of flora, soil and water resources are very important to manage‘embung’ ecosystem, in West Timor Island. Generally, ‘embung’ watersheds in this area are degraded, and consequently resulted high runoff and erosion rate; and at the same time, ‘embung’ water has not been used efficiently yet. To conserve ‘embung’ ecosystem, three methods can be applied, i.e.: 1). Flora conservation by using priority of local species; 2). Soil conservation by usingvegetative methods; and 3). Water resources conservation in watershed area by combining flora and soil conservation; and increasing water used efficiency by using intermediate technology.
PROFIL “EMBUNG” DAN SUMBERDAYA AIR DI WILAYAH PERBATASAN KABUPATEN BELU – NTT Wahyu Widiyono
Proceeding Biology Education Conference: Biology, Science, Enviromental, and Learning Vol 8, No 1 (2011): Prosiding Seminar Nasional VIII Biologi
Publisher : Universitas Sebelas Maret

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Abstract

ABSTRACT ‘Embung’ is one of the collected and served water constructions for domestic consumption, cattle drinking and irrigation in the border area and dry climate of Belu District, East Nusa Tenggara (ENT) Province. The others are water source from shallow soil-water digging and natural springs.  There are 26 small ‘embungs’ which have 11,700 – 96,830 m3 water volume  and the biggest ‘embung’  which has 1,860,000 m3 water volume; 276 springs, and some shallow soil-water digging.  ‘Embungs’ sustainability are influenced by some aspects such as technical problem since construction developed, utilization, social and management.  Due to the natural resources and budget handicap, generally in one village just exist one type of the three water collected constructions. However, it is possible in one village there are three constructions, i.e.: ‘embung’ is particularly for cattle drinking and irrigation; and the shallow soil-water digging and natural springs are specially for water domestic consumption. These man made and natural water source are very valuable to serve farmers in the Belu-ENT village area.   Key words : sustainability, ‘embung’, border area, dry climate, Belu-NNT.   ABSTRAK   Embung merupakan salah satu bentuk bangunan penampungan dan pelayanan air untuk rumah tangga penduduk, minum ternak dan irigasi di wilayah perbatasan dan beriklim kering Kabupaten Belu, Provinsi Nusa Tenggara Timur  (NTT). Bentuk bangunan yang lain adalah sumur air tanah dangkal (kedalaman kurang dari 30 m) dan sumber-sumber air alam.  Terdapat 26 embung-embung kecil dengan kapasitas tamping  11,700 – 96,830 m3 air  dan, sebuah embung paling besar dengan kapasitas tampung 1,860,000 m3 air; 276 sumber air alam dan beberapa sumur air tanah dangkal.  Kelestarian embung-embung, dipengaruhi oleh berbagai aspek, seperti faktor teknis saat embung dibangun, pemanfaatan, sosial dan pengelolaan.  Oleh karena keterbatasan sumberdaya alam dan anggaran, pada umumnya di sebuah desa hanya terdapat satu tipe sumber air.  Meskipun demikian, dimungkinkan pada sebuah desa terdapat tiga bangunan sumber air, yakni:  embung khusus hanya untuk minum ternak dan pertanian;  sumur gali air tanah dangkal dan sumber air alam untuk memenuhi kebutuhan rumah tangga.  Baik sumber air alam maupun buatan tersebut sangat bermanfaat untuk melayani kebutuhan petani di wilayah perbatasan Belu-NTT.   Kata kunci : pelestarian, embung, wilayah perbatasan, iklim kering, Belu-NTT.
UPAYA REVEGETASI DAERAH TANGKAPAN AIR DAN LINGKUNGAN WILAYAH PERBATASAN BELU - NTT: STUDI KASUS EMBUNG LEOSAMA DAN SIRANI HALIWEN Wahyu Widiyono
Proceeding Biology Education Conference: Biology, Science, Enviromental, and Learning Vol 8, No 1 (2011): Prosiding Seminar Nasional VIII Biologi
Publisher : Universitas Sebelas Maret

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Abstract

ABSTRACT   Effort to re-vegetation of  ‘embung’ watershed and environment was carried out in  the border area and dry climate, Belu District-East Nusa Tenggara (ENT) Province, 2006-2008.  Based on initial study consisted of ecological, runoff and erosion risk of ‘embung’  watershed and its environment, the some local and adapted species were cultivated  to remediate and conserve the degraded area. Evaluation of plant and environment development after three years effort was conducted on  April 2011. The research indicated that species which were planted in the surrounding village of Leosama and Sirani Haliwen ‘embung’ were very well growing.  On the other hand, species which were planted at the Leosama ‘embung’ watershed were bad growing, due to the serious handicap of wild cattle, degraded soil, water shortage and social culture.  The research concluded that effort to re-vegetation of a serious degraded area  need  to be backed up by the village nursery garden in the location which have soil and environment more favorable.  By this way we can minimize risk to re-vegetation of the big scale degraded area. Key words : re-vegetation, embung, environment, Belu-NNT   ABSTRAK   Upaya untuk penghijauan daerah tangkapan air dan lingkungan embung, telah dilaksanakan pada tahun 2006-2008.  Berdasarkan studi ekologi, resiko aliran permukaan dan erosi daerah tangkapan air dan lingkungan embung, telah ditanam beberapa jenis tumbuhan lokal dan adaftif utuk pemulihan dan konservasi lahan terdegradasi.  Evaluasi pertumbuhan tanaman dan perkembangan lingkungan, telah dilaksanakan pada bulan April, tahun 2011.  Penelitian menunjukkan, bahwa jenis tumbuhan yang ditanam di sekitar perkampungan penduduk Desa Leosama dan Desa Sirani-Haliwen lebih bagus dibandingkan yang ditanam di daerah tangkapan air.  Hal ini karena terjadi hambatan serius dari ternak liar, lahan yang sangat marginal, keterbatsan air dan sosial budaya masyarakat.  Dari hasil penelitian dapat disimpulkan, bahwa untuk penghijauan lahan dengan kondisi fisik dan lingkungan sangat marginal perlu ditunjang dengan pembangunan kebun bibit desa dengan kondisi lahan dan lingkungan yang lebih baik. Cara tersebut diharapkan dapat mengurangi resiko kegagalan pada penghijauan dengan skala yang lebih luas.   Kata kunci : penghijauan, embung, lingkungan, Belu-NTT.
PENDUGAAN EROSI DAN NERACA AIR EMBUNG DI WILAYAH PERBATASAN KABUPATEN BELU NUSA TENGGARA TIMUR Wahyu Widiyono
Jurnal Rekayasa Lingkungan Vol. 4 No. 1: Jurnal Rekayasa Lingkungan
Publisher : BPPT

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29122/jrl.v4i1.1854

Abstract

Embung as a man made water reservoir is one of methods to overcome the water shortage in the border area, Belu District, East Nusa Tenggara Province. A number of 27 embungs were built by Regional Government in this area. Embung water and environment management is the main problem to sustain water resource. The research to inventory and identify of vegetation, to predict erosion, to monitor water balance, and to optimize water utilization were conducted, in 2005-2008. The research was undertaken in Embung Leosama. Methods were survey, observation, monitoring and analysis. Results were: (1). There were 7 species and 90 individual number of tree; (2). Prediction of erosion was 97.383 ton/ha/year; (3). Water depth as indicator of embung water balance was decrease due to a little rainfall volume in rainy season 2006/2007; but it was increase in 2007/2008; (4). Embung water can be optimized for drinking cattle, horticulture, nursery and regreening irrigation.Key Words: embung, erosion, water balance.
PROSPEK PENGEMBANGAN KACANG TANAH UNTUK MENUNJANG KETAHANAN PANGAN: (STUDI KASUS UJI VARIETAS DI DESA MAKAMENGGIT KABUPATEN SUMBA TIMUR – NTT) Wahyu Widiyono
Jurnal Rekayasa Lingkungan Vol. 6 No. 2: Jurnal Rekayasa Lingkungan
Publisher : BPPT

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29122/jrl.v6i2.1930

Abstract

To understand the prospect of groundnut development (Arachis hypogaea) for supporting food security in semi arid area, survey and experiment of groundnut varieties were undertaken in Makamenggit Village, East Sumba District, the East Nusa Tenggara Province. Aim of research was to understand natural resources (soil, climate and water) and production potency based on cased study of 6 (six) varieties of groundnut which was cultivated under manure treatment. The six groundnut varieties, i.e. Tupai, Komodo, Zebra, Gajah, Bogor variety and Makamenggit local variety were cultivated in vertisol soil type, organic manure of buffalo feces, irrigation manually from water river in dry season. Parameters of plant height, leave number, and leave cover each individual plant were observed every week, since 5 weeks until 12 weeks after planting. Survey indicated that agro-climate and hydrology of East Sumba was very potential to support groundnut development not only in the rainy season short period (3-4 months), but also in the dry season by utilization of the existence of waterresources (some river and ‘embung-embung’). Result of research showed that six varieties of groundnut had good vegetative growth. The Makamenggit local variety which showed vegetative growth so good performance was potential to promote as a national superior seed. It was obviously that organic manure could increase groundnut vegetative growth (and also reproductive yield) at the vertisol soil type. To develop groundnut cultivation in East Sumba area the utilization of organic manure, cultivation in dry season by irrigation of limited water and seed diversity need to be socialized continuously to the farmers.Keywords: natural resources, prospect, groundnut, food security, east Sumba.
Pengaruh Kerapatan Populasi Tanaman Sela dan Mulsa Plastik terhadap Pertumbuhan dan Produksi Jagung Wahyu Widiyono
Majalah Ilmiah Biologi BIOSFERA: A Scientific Journal Vol 27, No 1 (2010)
Publisher : Fakultas Biologi | Universitas Jenderal Soedirman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.mib.2010.27.1.186

Abstract

Research of plant population density and intercropping of pigeon pie (Cajanus cajan L.) Millsp. and plastic mulching on maize were carried out in field research of R and D Centre for Biology, Indonesian Institute of Sciences, Cibinong from October 2008 to Februari  2009. The aim was to examine the effects of  plant population density and intercropping, as well as mulching to the growth and yield of maize. The resultas showed that population density, intercropping and mulching affected the maize vegetative growth. However, the maize yield was not influenced by population density; but was influenced by intercropping and mulching. Mulching increased maize production, but intercropping by using C. cajan decreased production.
Kelola Sampah Dapur Rumah Tangga Menjadi Eco-Enzym Serbaguna dan Ramah Lingkungan Mariyati, Umi; Anindita, Devina Cinantya; Tafakresnanto, Chendy; Widiyono, Wahyu
JATIMAS : Jurnal Pertanian dan Pengabdian Masyarakat Vol. 4 No. 1 (2024): MEI
Publisher : Kadiri University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30737/jatimas.v4i1.5581

Abstract

Garbage is unused residual waste originating from households and industry. Organic Garbage is residual waste that has not been used by households or industry. Organic waste originating from households is not managed correctly, causing problems in the form of unpleasant odors and the emergence of disease. Proper management of household organic waste can have a positive impact, one of which is processing it into multi-purpose Eco-enzymes. Eco-enzyme is an organic solution from organic waste that has gone through the fermentation phase and has various benefits for the surrounding environment. Processing household kitchen waste into Eco-enzyme aims to manage household kitchen waste into Eco-enzyme by involving farmer groups in Kebonagung Village, Ploso District, Jombang Regency. This household kitchen waste processing activity were carried out at the place of one of the farmer group members. Household kitchen waste that was managed includes leftover vegetables and fruit that are not consumed but are not rotten. The process of making Eco-enzyme uses fruit and vegetable waste put in a drinking water container, then adding brown sugar and water according to the ratio (sugar: vegetable and fruit waste: water) 1:3:10. Benefits of Eco-enzyme made by the Patoman farmer group as organic fertilizer, polluted water purifier, and household appliance cleaner. Sampah merupakan limbah sisa yang sudah tidak dimanfaatkan yang berasal dari rumah tangga maupun industri. Sampah organik yang berasal dari rumah tangga tidak banyak dikelola dengan tepat sehingga menimbulkan masalah yaitu berupa aroma tidak sedap dan timbulya penyakit. Pengelolaan sampah organik rumah tangga yang tepat dapat memberikan dampak positif salah satunya adalah pengolahan menjadi Eco-enzym serbaguna. Eco-enzym merupakan larutan organik yang berasal dari sampah organik yang telah melewati fase fernentasi dan memiliki berbagai manfaat baik bagi lingkungan sekitar. Pengolahan sampah dapur rumah tangga menjadi Eco-enzym bertujuan untuk mengelola limbah dapur rumah tangga menjadi Eco-enzym dengan melibatkan kelompok tani yang berada di Desa Kebonagung, Kecamatan Ploso, Kabupaten Jombang. Kegiatan pengolahan limbah dapur rumah tangga dilaksanakan ditempat salah satu anggota kelompok tani. Limbah dapur rumah tangga yang dikelola antara lain sisa sayuran dan buah-buahan yang tidak dikonsumsi namun tidak busuk. Proses pembuatan Eco-enzym menggunakan sisa buah dan sayur dimasukkan ke dalam wadah bekas air minuman kemudian diberi gula merah dan air sesuai dengan perbandingan (gula:sisa sayuran dan buah:air) 1:3:10. Manfaat Eco-enzym yang dibuat oleh kelompok tani Patoman sebagai pupuk organik, bahan penjernih air yang tercemar dan pemberish alat rumah tangga.