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Effect of The Substitution of Compound Fertilizer With Single Fertilizer and Mycorrhizal Inoculation on The Growth and Yield of Soybean Among Eucalyptus Apresus Sinaga; Didik Indradewa; Priyono Suryanto
Jurnal Ilmu Pertanian Vol 1, No 2 (2016): August
Publisher : Faculty of Agriculture, Universitas Gadjah Mada jointly with PISPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ipas.11341

Abstract

The efforts to improve the productivity of soybean can be done through technological innovation by the provision of chemical fertilizers and mycorrhizae. This study were aimed to obtain information on the effect of a single fertilizer, which can provide the same or higher level of soybean crops if compared with those compound fertilizers, as well as to find out the effect of mycorrhizae to the improvement of efficiency in the use of inorganic fertilizers. It is expected that the mycorrhizae inoculation can reduce single fertilizer’s dose to the level equivalent to the compound fertilizer given by farmers. The study was conducted in Bleberan Village, Playen Subdistrict, Gunung Kidul Regency, Yogyakarta from February to May 2015. It was conducted by using a two-factors factorial design arranged in a randomized block design with three replications. The first factor was inorganic fertilizer (N, P2O5 and K2O), consisting of 5 levels, i.e. without fertilizer (0-0-0 kg/ ha), Phonska fertilizer (45-45-45 kg/ha), single fertilizer (45 -45-45 kg/ha), a low single fertilizer (23-36-30 kg/ha) and high single fertilizer (23-108-90 kg/ha). The second factor was mycorrhizal inoculation, consisting of three levels, i.e. without mycorrhizae (0 g), medium dose (2.5 g) and high dose (5 g). Data were analyzed using Analysis of Variance (ANOVA) at a significance level of 5%. If there was a significant difference, analysis was followed by Duncan Multiple Range Test with a significance level of 5%. The relationship between variables observed was examined by a correlation analysis. The results showed that there was no interaction between inorganic fertilizer and mycorrhizal application. The dose of single fertilizer which was equivalent to the dose of compound fertilizer given to soybean could increase crops by 1.37 t/ha compared with plants treated with a compound fertilizer 1.13 t/ha. The results of correlation analysis among parameters showed that there were correlations between the grain crops and height (r = 0.506**), stem diameter (r = 0.303*), and the number of pods per plant (r = 0.313*).
The Effect of Various Weedy Periods on Growth and Yield of Soybean in Agroforestry System with Kayu Putih Joko Budi Santoso Nugroho; Endang Sulistyaningsih; Priyono Suryanto
Jurnal Ilmu Pertanian Vol 2, No 1 (2017): April
Publisher : Faculty of Agriculture, Universitas Gadjah Mada jointly with PISPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ipas.17700

Abstract

This study was aimed to detect the effect of various treatment periods of weedy on the growth and yield of soybean; and to determine the most appropriate time periods of weedy for soybean in agroforestry systems with kayu putih. The experiment had been conducted in Menggoran, BDH Playen, KPH Yogyakarta, Gunungkidul Regency, Special Province of Yogyakarta from February 28 to May 9, 2015. Randomized Complete Block Design (RCBD) with three blocks as replications waas applied  in this experiment. The treatments were weedy periods on 0, 14, 28, 42, and 56 days after planting (dap) and weed-free period on 0, 14, 28, 42, and 56 dap. The results showed that there were significant differences in the soil moisture content, root surface area, root length, chlorophyll content, root dry weight, shoot dry weight, dry weight of soybean seeds, and weed dry weight. The highest seed weight per hectare was found in weed-free until harvest treatment but it was not significantly different from weedy periods after 56 dap and weed-free after 14 dap. The effective periods of weedy time for soybean in agroforestry systems with kayu putih began at 28 dap - 56 dap.
The Optimum Dose of Nitrogen, Phosporus, and Potassium to Improve Soybean (Glycine max (L) Merr) Productivity on Kayu Putih (Melaleuca cajuputi) Stands Roni Ismoyo Jati; Tohari Tohari; Priyono Suryanto
Jurnal Ilmu Pertanian Vol 2, No 2 (2017): August
Publisher : Faculty of Agriculture, Universitas Gadjah Mada jointly with PISPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ipas.17991

Abstract

It was necessary to obtain optimum dose of nitrogen, phosphorus, and potassium obtained through fertilisation in order to improve productivity in the intercropping. Kayu putih tree was cultivated in Yogyakarta for oil production, and the inter-row was designed for intercropping plants, including soybean. The objective of present study was to obtain optimum dose of urea, SP-36, and KCl for soybean intercropped with kayu putih. The experiment was conducted in Menggoran Forest Resort (RPH Menggoran), Playen Forest Section (BDH Playen), Yogyakarta Forest Management District (KPH Yogyakarta) using split-split plot design. The main plot was urea, subplot was SP-36, and sub-subplot was KCl. Fertilisation consisted of three levels (0, 25, 50 kg ha-1 of urea), (0, 150, 300 kg ha-1 of SP-36) and (0, 75, 150 kg ha-1 of KCl). The results showed that application of 50 kg ha-1 urea, 300 kg. ha-1 SP-36, and 150 kg. ha-1 KCl increased N, P, K uptake per hectare as much as 16.23 kg N ha-1, 86.27 kg P ha-1, 40.02 kg K ha-1, respectively. There was positive interaction between urea and SP-36, SP-36 and KCl at leaf area, photosynthetic rate, number of seeds per plants, seed weight per plants, and seed weight per hectare. Under kayu putih intercropping, optimum dosage of urea, SP-36 and KCl were 0, 298.03 and 87.12 kg ha-1, respectively. These combination enabled to produce maximum seed weight of 2.01 tons. ha-1.
The Effect of Furrow Containing Organic Matters to Upland Rice (Oryza sativa L.) Growth and Yield in Agroforestry System with Kayu Putih Puji Lestari Tarigan; Tohari Tohari; Priyono Suryanto
Jurnal Ilmu Pertanian Vol 4, No 2 (2019): August
Publisher : Faculty of Agriculture, Universitas Gadjah Mada jointly with PISPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ipas.44099

Abstract

This research was aimed to know the effects of the furrow system containing organic matter for rainfed, to growth and yield of several varieties on agroforestry system with Kayu Putih. The research was conducted in Petak 83 Resort Pengelolaan Hutan (RPH) Menggoran, Bagian Daerah Hutan (BDH) Playen, Kesatuan Pengelolaan Hutan (KPH) Yogyakarta from March to August of 2018. The experimental design applied the strip plot design. The vertical factor was the furrow system of treatment consisting of 2 levels i.e, without furrow + without organic matter and furrow + organic matters. The horizontal factors were the varieties of upland rice consisting of 3 varieties i.e. Situ Patenggang, Situ Bagendit, and Ciherang. Then the collected data were analyzed by analysis of variance (Anova) applying a level of significance α = 5%. Whenever the significant differences among treatments were found, further analysis was carried out by applying the Tukey's HSD (Honestly Significant Difference) at 5% levels. The result showed that furrow containing organic matter was able to support plant growth in dry land. Situ Patenggang has highest adaptation to growth dan produce in drought stress. The combination of furrow containing organic matter with Situ Patenggang showed the best result in CGR, total root length, total chlorophyll content, number of panicle, number of spikelet per panicle, 1000 grain weight and estimated productivity.
Dinamika Sistem Berbagi Sumberdaya (Resouces Sharing) Dalam Agroforestri: Dasar Pertimbangan Penyusunan Strategi Silvikultur Priyono Suryanto; Tohari Tohari; M. Sambas Sabarnurdin
Jurnal Ilmu Pertanian Vol 12, No 2 (2005): Desember
Publisher : Faculty of Agriculture, Universitas Gadjah Mada jointly with PISPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ipas.58576

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Dinamika Pohon Mahoni (Swietenia Macrophylla King) Pada Agroforestry Pola Lorong (Alley Cropping) Moch. Sambas Sabarnurdin; Priyono Suryanto; W. B. AryonoSury
Jurnal Ilmu Pertanian Vol 11, No 1 (2004): Juni
Publisher : Faculty of Agriculture, Universitas Gadjah Mada jointly with PISPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ipas.58599

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PRAKTIK KEARIFAN LOKAL MASYARAKAT MUNA DALAM PEMANFAATAN LAHAN HUTAN Arniawati Arniawati; San Afri Awang; Rohman Rohman; Priyono Suryanto
ETNOREFLIKA: Jurnal Sosial dan Budaya Vol. 11 No. 3 (2022): Volume 11, Nomor 3, Oktober 2022
Publisher : Laboratorium Jurusan Antropologi, Fakultas Ilmu Budaya, Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33772/etnoreflika.v11i3.1594

Abstract

Kemelimpahan dan Struktur Tingkat Trofik Serangga pada Tingkat Perkembangan Agroforestri Jati yang Berbeda di Nglanggeran, Gunungkidul Yogyakarta Ananto Triyogo; Priyono Suryanto; Siti Muslimah Widyastuti; Aldino Dwi Baresi; Isnaini Fauziah Zughro
Jurnal Ilmu Kehutanan Vol 11, No 2 (2017)
Publisher : Fakultas Kehutanan Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (356.08 KB) | DOI: 10.22146/jik.28287

Abstract

Modifikasi pemanfaatan lahan memiliki dampak baik ekonomi maupun ekologi. Perlindungan terhadap keanekaragaman hayati menjadi pusat perhatian dari sisi ekologi sementara pemanfaatan lahan demi produktivitas dianggap sebagai solusi ketahanan pangan. Serangga berada di dua isu tersebut yaitu konservasi dan ketahanan pangan. Penelitian ini bertujuan untuk mengetahui struktur komunitas serangga berdasarkan pada peran mereka dalam tingkatan trofik pada tiga tingkat perkembangan agroforestri (AF) jati yang berbeda (awal, tengah, lanjut). Pengambilan data dilakukan di Nglanggeran, Gunungkidul, Yogyakarta sepanjang musim kemarau (April, Mei, dan Juni 2016). Metode koleksi serangga yang digunakan adalah sweep net, pitfall dan sticky trap yang ditempatkan pada petak ukur (PU) 20 x 20 m2. Petak ukur dibuat dan diletakkan secara purposive pada masing-masing tingkatan AF. Total terdapat 8 PU yang terdiri dari 3 PU untuk tingkatan AF awal dan tengah, serta 2 PU untuk AF lanjut. Serangga yang tertangkap bervariasi berdasar pada tingkat perkembangan agroforestri dan bulan pengamatan. Terdapat perbedaan keragaman serangga (jumlah dan jenis) berdasarkan perbedaan tingkatan agroforestri (awal, tengah, dan lanjut) pada lahan lahan agroforestri berbasis jati di Desa Nglanggeran, Zona Batur Agung, Gunungkidul. Agroforestri awal dan tengah menunjukkan kemelimpahan serangga (ordo) terbanyak dengan proporsi tertinggi serangga yang berperan sebagai hama berasal dari ordo Lepidoptera, Diptera, Blattaria, Hymenoptera, Orthoptera, Coleoptera, Isoptera, dan Dermaptera. Tingkatan AF berpengaruh terhadap kehadiran serangga dari ordo Hymenoptera dan Diptera, lebih lanjut keragaman vegetasi pada agroforestri (awal dan tengah) dapat meningkatkan keragaman serangga baik yang berperan sebagai hama (trofik 2) maupun musuh alami (trofik 3).Kata kunci: agroforestri; hama; jati; serangga; trofik Insect Abundance and Its Structure Trophic Level on Different Level of Teak-Based Agroforestry Development at Nglanggeran Village, Gunungkidul District, YogyakartaAbstractModifications of land use have the economic and ecological implications. Protection upon biodiversity has been the center of concern on ecological side, while productivity of the land use has been considered a solution for food security. Insects are between these two major issues, namely conservation and food security.This study was aimed at tracing the structure of insect community based on its role on the trophic level on three different phases of teak-based agroforestry systems (early, middle, and advanced). The data was obtained in the area of Nglanggeran, Gunungkidul Regency of Yogyakarta during the dry season (April, May, and June 2016). Further, method of insect sample inventory utilized sweep net, pitfall trap, and sticky trap placed on measured area of 20 x 20 m2. The plots were placed purposively on each of agroforestry land, with the total of 8 plots, consisting of 3 areas of early and middle levels of agroforestry land, and 2 for late phase. Catched insects varied according to agroforestry growth and observation time. This research suggests that insect’s variety (abundance and morphospecies) is found based on agroforestry levels (early phase, middle phase and late phase) on observed teak agroforestry land in Nglanggeran Village of Batur Agung Zone, Gunungkidul. Early and middle agroforestry showed an abundance of insects (order), in which the largest proportion of them is categorized as pest (Lepidoptera, Diptera, Blattaria, Hymenoptera, Orthoptera, Coleoptera, Isoptera, and Dermaptera). The growth level of agroforestry has a direct impact on the presence of insects of Hymenoptera and Diptera orders. Furthermore, the variety of vegetation in early and middle agroforestry could increase the variety of insects functioning as either pest (trophic 2) or natural predators (trophic 3).
Karakteristik Petani dan Kontribusi Hutan Kemasyarakatan (HKm) Terhadap Pendapatan Petani di Kulon Progo Indah Novita Dewi; San Afri Awang; Wahyu Andayani; Priyono Suryanto
Jurnal Ilmu Kehutanan Vol 12, No 1 (2018)
Publisher : Fakultas Kehutanan Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (383.908 KB) | DOI: 10.22146/jik.34123

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Salah satu program yang dikeluarkan Kementerian Kehutanan terkait pemberdayaan masyarakat adalah program Hutan Kemasyarakatan (HKm), yang salah satunya berlokasi di Kabupaten Kulon Progo. Penelitian ini bertujuan untuk mengetahui karakteristik sosial ekonomi petani HKm Kulon Progo dan kontribusi HKm terhadap pendapatan petani. Penelitian dilakukan mulai November 2013 sampai dengan Februari 2014. Data dikumpulkan melalui survei dan wawancara kepada anggota kelompok tani dan dianalisis secara deskriptif kualitatif. Hasil penelitian menunjukkan petani HKm rata-rata berusia 53 tahun, pendidikan petani rendah karena 53% lulusan SD. Rata-rata jumlah tanggungan keluarga 4 orang. Rata-rata luas lahan andil 2.128 m2 dan rata-rata luas lahan milik 2.947 m2 sehingga termasuk petani gurem. Tujuh puluh persen petani HKm hutan produksi dan 47,3% petani HKm hutan lindung masuk ke dalam kategori miskin sekali dan miskin. Kontribusi HKm pada pendapatan petani adalah 6,4% pada hutan produksi dan 4,8% pada hutan lindung. Kecilnya kontribusi dari HKm berimplikasi pada upaya peningkatan pendapatan petani melalui pengembangan potensi tanaman empon-empon dan umbi-umbian serta potensi wisata. Characteristic of Farmer and Contribution of Community Forestry to Farmer’s Income in Kulon ProgoAbstractOne of the project that is held by Ministry of Forestry is Community Forestry (CF), which one is located in Kulon Progo. This research aim was to obtain the social-economic characteristic of CF farmers in Kulon Progo and to know the contribution of CF to their total earning. The data collection had been held from November 2013 until February 2014 and was collected by survey and interview to some members of CF groups. The data was analyzed by descriptive qualitative method. The results showed that the average of  farmer’s age was 53; farmer’s education was in a low level as 53% were graduated from elementary school. The average of family member were 4 persons. The average of CF land was 2.128 m2 and the average of farmers’s own land was 2.947 m2. That was meant that the farmer was near to be categorized as poor farmer. Seventy percent of farmers from production forest and 47.3% farmers from protected forest were categorized as very poor and poor. CF contribution towards farmer’s income was 6.4% in production forest and 4.8% in protected forest. The low contribution of CF implicated to improve farmer’s income through developing non-timber forest product asherbs and edible root and also potential for eco-tourism.
Small Scale Ecology and Society: Forest-Culture of Papua Nutmeg (Myristica argentea Warb.) Antoni Ungirwalu; San Afri Awang; Ahmad Maryudi; Priyono Suryanto
Jurnal Ilmu Kehutanan Vol 13, No 2 (2019)
Publisher : Fakultas Kehutanan Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (899.913 KB) | DOI: 10.22146/jik.52091

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Identities and entities can be found in the cultural and ecological environment of a community when its members interact with each other. The Papua nutmeg (Myristica argentea Warb.) has been utilized by the Baham-Matta ethnic in the western part of Papua for centuries as part of their traditional ecological knowledge of nontimber forest products (NTFPs). However, this practice has not been scientifically constructed as part of social forestry science. Therefore, this paper seeks to contribute to an empirical understanding of the forest-culture of the local community and its implications for adaptive forest governance in West Papua. This study found that adaptive resource management has been applied to the Papua nutmeg, which is called henggi in Iha language and endemic to the tropical forest of the western part of Papua. The treatment of Papua nutmeg consists of three stages, namely pre-harvest, harvest, and post-harvest, all of which form a holistic unity which is sustainable until today. The Papuan nutmeg is traditionally managed and locally conserved using a traditional method known as the sasi system.Ekologi dan Masyarakat Skala Lokal : Hutan Budidaya Pala Papua (Myristica argentea Warb.)IntisariIdentitas dan entitas dapat ditemukan pada lingkungan budaya dan ekologi masyarakat saat mereka berinteraksi. Pala papua (Myristica argentea Warb.) telah dimanfaatakan selama berabadabad oleh etnis Baham-Matta di Papua Barat berdasarkan sistem pengetahuan ekologis tradisional sebagai bagian dari hasil hutan bukan kayu (HHBK) unggulan. Namun disayangkan fenomena ini belum dikonstruksi secara ilmiah sebagai bagian dari ilmu perhutanan sosial. Oleh karena itu makalah ini berusaha memberi kontribusi pada pemahaman empiris tentang hutan-budaya dari praktik masyarakat lokal dan implikasinya terhadap tata kelola hutan adaptif di Papua Barat. Hasil kajian ini menemukan bahwa pengelolaan sumber daya adaptif pala papua yang disebut Henggi dalam bahasa Iha adalah tumbuhan endemik yang berasal dari hutan alam tropis di Papua Barat. Pemanfaatan pala papua terdiri dari tiga tahapan yaitu pra panen, panen dan pasca panen. Pengelolaaannya masih sangat sederhana dan bersifat tradisional dengan salah satu keunggulannya adalah konservasi tradisional menggunakan sistem “Sasi”.