Claim Missing Document
Check
Articles

Found 16 Documents
Search

Mitigasi Cekaman Salinitas pada Fase Perkecambahan Kedelai melalui Invigorasi dengan Ekstrak Kulit Manggis dan Ekstrak Kunyit Suryaman, Maman; Hodiyah, Ida; Nuraeni, Yeni
AGROSAINSTEK: Jurnal Ilmu dan Teknologi Pertanian Vol 5 No 1 (2021): AGROSAINSTEK: Jurnal Ilmu dan Teknologi Pertanian
Publisher : Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/agrosainstek.v5i1.172

Abstract

The germination period is a critical phase of abiotic stress, including salinity stress. Invigoration can be done to reduce the effect of salinity stress and speed up the germination process. This research was aimed to find out the effect of invigoration to mitigate salinity stress of soybean seed germination. This research was conducted in the Greenhouse of Faculty of Agriculture, Siliwangi University. The experiment was arranged in a randomized block design with factorial patterns and three replications. First factor was the level of salinity of seawater, consisted of 3 levels ( 0% = EC= 0,6 mS cm-1; 10% =EC = 7,69 mS cm-1 ;and 20% = EC =11,4 mS cm-1). The second factor was invigoration, which consisted of 4 levels (water as control, mangosteen peel extract, turmeric extract, and mixture of mangosteen peel extract + turmeric extract with a ratio of 1:1). Results showed that there was no interaction effect between the invigoration and salinity stress on all parameters observed, but there was an independent effect of invigoration on soybean vigor and salinity stress. The salinity stress had a significant negative effect on seed germination. The invigoration of mangosteen peel extract or turmeric extract was able to maintain soybean seed vigor under salinity stress conditions. Therefore the invigoration could mitigate the effect of salinity stress of soybean seed germination.
EFIKASI BEBERAPA BAHAN PESTISIDA NABATI DALAM MENGENDALIKAN HAMA TANAMAN CABAI (Capsicum annum L.) Hodiyah, Ida; Hartini, Elya
Jurnal Agroekoteknologi Vol 6, No 2 (2014)
Publisher : Jurusan Agroekoteknologi Fakultas Pertanian Untirta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (78.149 KB) | DOI: 10.33512/j.agrtek.v6i2.202

Abstract

The Red pepper is the one of horticulture commodity that has fluctuative high economic value.  Myzus persica, Bactrocera spp. and Colletotrichum spp.  are the major pests in  red pepper, causing decreased quality and quantity of products. The aims of this experiments were to the develop integrated pest management of these pests, by utilization of botanical pesticides to control the pests. This experiment was arranged in randomized complete block design with five replicates. The treatments consisted of five levels, i.e: extraction of Jatropha curcas,Tinospora rumphii, Annona muricata and  Toona sureni.  The results showed that the botanical pesticides effective for controlling Aphids and Bactrocera spp. in seven weeks after plant. The botanical pesticide give the significant effect compare with control treatment. Extraction of Tinospora rumphii  is the best efectivity for controlling Aphids (Myzus persicae). The botanical pesticide effective for controlling Aphids and Bactroceraspp. in seven weeks after plant.  The extraction of Jatropha curcas and Toona sureni resulted the best efficacy to control the fruit flies (Bactrocera sp.).
PENGARUH INOKULASI Rhizobium phaseoli DAN PUPUK UREA TERHADAP PERTUMBUHAN DAN HASIL KACANG HIJAU (Vigna radiata L.) ningsih, wida; Hodiyah, Ida; Suhardjadinata, Suhardjadinata
Media Pertanian Vol 5, No 2 (2020)
Publisher : Program Studi Agroteknologi Universitas Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (214.988 KB) | DOI: 10.37058/mp.v5i2.2444

Abstract

Kacang hijau merupakan tanaman pangan kelompok leguminosa (polong-polongan). Kacanghijau kurang respon terhadap pemupukan Nitrogen karena bersimbiosis dengan bakteri Rhizobiumyang dapat memfiksasi Nitrogen bebas dari udara. Penelitian yang bertujuan untuk mengetahuiinteraksi antara pengaruh inokulasi Rhizobium phaseoli dan takaran pupuk urea terhadap pertumbuhandan hasil kacang hijau telah dilaksanakan di Kebun Percobaan Fakultas Pertanian UniversitasSiliwangi, Kelurahan Mugarsari Kecamatan Tamansari Kota Tasikmalaya pada bulan Maret sampaiJuni 2019. Penelitian menggunakan Rancangan Petak Terbagi (RPT) yang terdiri dari 12 kombinasiperlakuan yang diulang sebanyak 3 kali. Faktor petak utama adalah dosis Rhizobium phaseoli yaitu p0(tanpa Rhizobium phaseoli), p1 (10 gram/kg benih), dan p2 (15 gram/kg benih). Faktor anak petakadalah dosis urea yaitu n0 (0 kg/ha), n1 (50 kg/ha), n2 (32,5 kg/ha), n3 (25 kg/ha). Hasil penelitianmenunjukkan tidak terdapat interaksi antara inokulasi Rhizobium phaseoli dan pupuk urea terhadappertumbuhan dan hasil kacang hijau. Namun secara mandiri pupuk urea berpengaruh terhadap jumlahbintil akar yang terbentuk, jumlah bintil akar efektif, dan bobot biji kering per plot. Pemupukan ureadengan takaran tinggi dapat menghambat pembentukan bintil akar.
EFIKASI PESTISIDA NABATI MINYAK KEMIRI SUNAN (Reutealis trisperma (Blanco) Airy Shaw) UNTUK MENGENDALIKAN HAMA PENGGEREK BUAH KOPI (Hypothenemus hampei Ferrari) Rahmawati, Euis; Hodiyah, Ida; Kurniati, Fitri; Indriati, Gusti
Media Pertanian Vol 4, No 2 (2019)
Publisher : Program Studi Agroteknologi Universitas Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (286.952 KB) | DOI: 10.37058/mp.v4i2.1360

Abstract

Penggerek buah kopi (PBKo), Hypothenemus hampei merupakan salah satu hama utama pada tanaman kopi yang perkembangbiakannya terjadi di dalam buah kopi. Serangan hama ini dapat menyebabkan kerugian yang cukup besar. Minyak kemiri sunan mengandung senyawa metabolit sekunder berupa senyawa alkaloid, saponin, fenolik, flavonoid, tritervenoid, dan glikosida. Penelitian ini bertujuan untuk mengetahui efikasi pestisida nabati minyak kemiri sunan untuk mengendalikan hama penggerek buah kopi. Penelitian dilaksanakan pada Mei sampai dengan Juli 2019 di Laboratorium Proteksi Tanaman Balai Penelitian Tanaman Industri dan Penyegar (Balittri) Sukabumi. Penelitian menggunakan Rancangan Acak Lengkap (RAL) yang terdiri dari tujuh perlakuan dan diulang sebanyak empat kali, yaitu p0, p1, p2, p3, p4, p5 dan p6. Data dianalisa menggunakan sidik ragam dengan uji F dan dilanjutkan dengan Uji Jarak Berganda Duncan dengan taraf nyata 5%. Hasil penelitian menunjukkan konsentrasi minyak kemiri sunan 8% merupakan konsentrasi paling efektif dalam mengendalikan hama penggerek buah kopi (PBKo) Hypothenemus hampei Ferr.
Inokulasi Cendawan Mikoriza Arbuskula dan Pemberian Fraksi Humat Jerami Padi pada Tanaman Jagung (Zea mays L.) di Ultisol Ida Hodiyah
Jurnal Agrista Vol 11, No 3 (2007): Volume 11 Nomor 3 Desember 2007
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (471.947 KB)

Abstract

The Inoculation of Arbuscular Mycorrhizal Fungi and Rice Straw Humic Substance Treatment in Maize (Zea mays L.) on UltisolABSTRACT. The pot experiment were carried out to study effect of Arbuscular Mycorrhizal Fungi (AMF) inoculation and rice straw humic substance treatment on yield of maize on ultisol. The experiment was conducted to obtain optimum rate of AMF and rice straw humic substance, which will be used as a guide to determine various rate of treatment in field experiment. The experiment used randomized block design and treatments were replicated four times. The first factor were AMF: 0, 1, 2, and 3 ton ha-1 and the second factor were rice straw humic substance: 0, 0.25, 0.5 and 0.75 ton ha-1. Result showed that the highest yield of dried maize grain were 5.2 ton ha-1 at the AMF optimum dosage of 2.4 ton ha-1 and rice straw humic substance of 0.9 ton ha-1.
Daya Hambat Ekstrak Daun Sirsak, Kirinyuh, dan Rimpang Lengkuas terhadap Pertumbuhan Koloni Colletotrichum acutatum Ida Hodiyah; Elya Hartini; Amir Amilin; Moch Fauzian Yusup
Jurnal Agro Vol 4, No 2 (2017)
Publisher : Jurusan Agroteknologi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/1373

Abstract

Several plants that are potentially used as bio-pesticides are soursop, siam weed, and galangal. The research objective was to find out the effectiveness of leaf extract of soursop and C. odorata, and extract of galangal rhizome in inhibiting the growth of Colletotrichum acutatum colonies, causing antracnose on chilli, in in vitro. The experiment was conducted in the laboratory of Agriculture Faculty, Universitas Siliwangi Tasikmalaya from July until August 2016. The research design used was a completely randomized design consisted of nine treatments and three replications. The treatments were A ( control); B (soursop leaf extract, 0,5%); C (soursop leaf extract, 1%); D (C. odorata leaf extract, 0,5 %); E (C. odorata leaf extract 1%); F (galangal rhizome extract 0,5%); G (galangal rhizome extract 1%); H (mixture of soursop leaf extract, C. odorata leaf extract, and galangal rhizome extract each 0,5%; and I (mixture of soursop leaf extract, C. odorata leaf extract, and galangal rhizome extract each 1%). The results showed that the mixture of each 1% soursop leaf extract, C.odorata leaf extract and galangal rhizome extract was effective in inhibiting the growth of C. acutatum colonies at 7 and 14 days incubation period by 66,19% and 69,94% respectively. The three extracts are potentials as anti-fungus of C. acutatum.
EFEKTIVITAS EKSTRAK DAUN SUREN (Toona sureni Merr.) DALAM PENGENDALIAN HAMA LALAT BUAH (Bactrocera dorsalis) PADA BUAH CABAI (Capsicum annuum L.) Ida Hodiyah; Elya Hartini; Diana Safitri; Wawan Setiawan
Jurnal Agroekoteknologi Vol 12, No 1 (2020)
Publisher : Jurusan Agroekoteknologi Fakultas Pertanian Untirta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33512/jur.agroekotetek.v12i1.8767

Abstract

Bactrocera dorsalis is a very harmful pest for fruit and vegetable. Chemicalcontrol of these pests has raised another problem. The use of surian leaf extractcan be a good and environmentally friendly alternative control. This study aims to determine the effect of the administration of vegetable pesticides from suren leaf extract in the control of B. dorsalis on red chili. This research had been carried out at Siliwangi University and BBPOPT, Karawang in July to August 2019. This study used a Completely Randomized Design (CRD) with six replications. The concentration of suren leaf extract were : 0%, 0.025%, 0.05%, and 0.1%. The results showed that chili fruit extracts with the highest 0.1% consistently could reduce the number of larvae and the number of fruit attacked. The maincompounds contained in the surian leaf extract include 9,12-Octadecadienoic acid (Z, Z) -, phytol, acetate, phenol, 2-methyl-5- (1,2,2-trimethylcyclopentyl) -, (S) -, Cedren-13-ol, 8-, and 3,7,11,15-Tetramethyl-2-. These compounds were thought to be strong compounds that play a role in suppressing the number of larvae and the number of fruit attacked.
PEMANFAATAN LIMBAH JAMUR TIRAM SEBAGAI PUPUK ORGANIK PADA BUDIDAYA SELADA (Lactuca sativa L.) Ida Hodiyah; Fitri Kurniati; Restu Rinda Wijaya; Wawan Setiawan
Jurnal Agroekoteknologi Vol 10, No 2 (2018)
Publisher : Jurusan Agroekoteknologi Fakultas Pertanian Untirta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33512/j.agrtek.v10i2.5805

Abstract

Oyster mushroom growing media generally in the form of sawdust. The sawdust contains high levels of cellulose, hemicellulose and lignin so that the C/N ratio is high. Mixing with manure and composting are one way to improve the quality of compost. The purpose of this study was to determine the effect of oyster mushroom waste combined with fermentation time on lettuce growth. The research method used a randomized block design with treatment namely A=oyster mushroom media waste 100% fermented 20 days, B=oyster mushroom waste 100% fermented 25 days C=75% oyster mushroom waste+25% goat manure fermented 20 days, D=75% oyster mushroom waste+25% goat manure fermented 25 days, E=50% oyster mushroom waste+50% goat manure fermented 20 days, F=50% oyster mushroom waste+50% goat manure fermented 25 days, G=25% oyster mushroom waste+75% goat manure fermented 20 days, H=25% oyster mushroom waste+75% goat manure fermented 25 days each treatment was repeated four times. Parameter observed were leaf area, number of leaves, net assimilation rate, root and wet weight ratio per plant. The results showed that a combination of compost consisting of 25% mushroom waste+75% goat manure both fermented 20 days and 25 days had a good influence on leaf area, leaf number, root fission ratio and weight of wet stover per lettuce plant. Keywords: Compost, Fermentation, Lettuce, Organic fertilizer
EFIKASI PESTISIDA NABATI DALAM PENGENDALIAN PENYAKIT ANTRAKNOSA PADA TANAMAN CABAI (Capsicum annum L.) Ida Hodiyah; Elya Hartini; Amir Amilin
Jurnal Agroekoteknologi Vol 11, No 2 (2019)
Publisher : Jurusan Agroekoteknologi Fakultas Pertanian Untirta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33512/jur.agroekotetek.v11i2.7698

Abstract

ABSTRACTChili grows well both in lowland and highland, and as a high economic vegetable chili is widely grown by farmers. Nevertheless, there are still many obstacle in its management among others is pest and disease attack. Antracnose disease by Colletotrichum sp. causes yield decrease even harvest failure as it attacks the fruits. The objective was to find out kinds of biopesticides and its concentration to control antracnose disease. The experiment was conducted in Faculty of Agriculture garden from July until February 2017. A Randomized Block Design was used consisted of 9 treatments i.e. A (control), B (1% soursop extract), C (2% soursop extract), D (1% siam weed extract), E (2% siam weed extract), F (1% galangal rhizome extract), G (2% galangal rhizome extract), H (1% mixture of soursop, kirinyuh, and galangal rhizome extract), and I (2% mixture of soursop, siam weed, and galangal rhizome extract). The results that the efficacy of application of 1% to 2% extracts of soursop leaf, siam weeds, and galangal rhizome, both independently and in mixture, were in the range of ineffective and less effective categories in controlling antracnose disease on red chilli.
ANALISIS EFISIENSI TEKNIS USAHA TERNAK KAMBING PERANAKAN ETAWA (Studi Kasus di Kelompok Agribisnis As-Salam Kota Tasikmalaya) Siti Maemunah; Dedi Sufyadi; Ida Hodiyah
Mimbar Agribisnis: Jurnal Pemikiran Masyarakat Ilmiah Berwawasan Agribisnis Vol 3, No 1 (2017): Januari 2017
Publisher : Universitas Galuh Ciamis

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (157.724 KB) | DOI: 10.25157/ma.v3i1.74

Abstract

The purpose of this study was to determine: (1) The factors that affect the production of PE goats in Agribusiness Farmers Group As-Salam, and (2) The level of technical efficiency is achieved on PE goat raising in Agribusiness Farmers Group As-Salam.The research was conducted by using a case study on agribusiness farmer group As-Salam consisting of 26 people and all of them were taken as a sample or census conducted. Factors that affect the production of milk goats and technical efficiency levels achieved on PE goat raising in Agribusiness Farmers Group As-Salam analyzed using stochastic frontier production function where the parameter estimation is done using software Front41.The results showed: (1) The factors that affect the production of milk PE goats in Agribusiness Farmers Group As-Salam is the number of livestock ownership, labor, feed concentrates and drugs. While forage no significant effect on PE goat milk production, and (2) The level of technical efficiency is achieved on PE goat raising in Agribusiness Farmers Group As-Salam ranged from 39.78% to 99.04% with an average of 77.46%. Farmers who achieve technical efficiency above 70% as many as 17 people, while achieving technical efficiency below or equal to 70% as many as 9 peoples.