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POPULASI DAN JENIS LALAT BUAH YANG BERASSOSIASI DENGAN TANAMAN MARKISA DATARAN RENDAH ( Passiflora edulis Sims f. flavicarpa Deg) Suswati Suswati; Asmah Indrawati
JBIO: jurnal biosains (the journal of biosciences) Vol 2, No 3 (2016): Jurnal Biosains
Publisher : Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/jbio.v2i3.4962

Abstract

Pengembangan markisa dataran rendah khususnya markisa kuning  ( Passiflora edulis Sims f. flavicarpa Deg) di Kecamatan Medan Tuntungan dihadapkan pada permasalahan tingginya serangan lalat buah.Tujuan penelitian adalah memperoleh informasi tentang jenis lalat buah yang berasosiasi dengan tanaman markisa dataran rendah.Penelitian dilakukan di Desa Sidomulyo dimana tanaman markisa ditanam dengan beberapa ketinggian rambatan. Pemasangan perangkap lalat buah menggunakan model perangkap Steiner ·yang sudah dimodifikasi dengan menggunakan botol air mineral bekas ukuran 1500 ml dan senyawa methyl eugenol. Ditemukan dua jenis lalat buah yaitu  Bractocera dorsalis dan B.umbrosa. B.dorsalis mendominasi jenis lalat buah pada tanaman markisa. B.umbrosa mendominasi (90.24%) jenis lalat buah yang menyerang tanaman markisa di Sidomulyo  dan  B.umbrosa sebesar 9.76%.   Kata kunci: markisa dataran rendah, perangkap, metyl eugenol, Bractocera  dorsalis, B.umbrosa
RESPON BEBERAPA VARIETAS BAWANG MERAH (Allium ascalonicum L.) TERHADAP BERBAGAI DOSIS FUNGI MIKORIZA ARBUSKULAR PADA ULTISOL I Nurmajdi; A Syarif; Suswati Suswati
JBIO: jurnal biosains (the journal of biosciences) Vol 2, No 3 (2016): Jurnal Biosains
Publisher : Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/jbio.v2i3.5827

Abstract

Produksi bawang merah di Indonesia masih tergolong rendah berkisar antara 4.4-12.6 ton ha-1 sedang potensi hasil yang dapat dicapai 16 ton ha-1. Salah satu penyebab rendahnya produksi bawang merah adalah pemilihan varietas yang kurang tepat dan rendahnya mutu umbi yang digunakan sebagai bibit. Pada kegiatan ini telah dilakukan pengujian berbagai dosis Fungi mikoriza arbuskular terhadap  respon beberapa varietas bawang merah pada Ultisol. Tujuan penelitian untuk memperoleh dosis yang terbaik dan kombinasi dosis FMA dan varietas bawang merah yang terbaik dalam meningkatkan pertumbuhan dan hasil panen umbi di dataran rendah. Percobaan dilakukan dalam pola faktorial 3 x 4 yang dirancang menurut Rancangan Acak Lengkap (RAL) dengan 3 ulangan. Faktor pertama adalah dosis FMA multispora (C) yang terdiri dari 4 taraf yaitu : C0= kontrol; C1=10 g polibag-1; C2=20 g polibag-1; C3=30 g polibag-1 dan faktor kedua adalah varietas bawang merah (V) dengan 3 taraf yaitu V1=Bima;V2=Kuning dan V3= varietas Bangkok. Setiap petak percobaan berukuran 80x110 cm dengan jarak antar plot dalam setiap satuan percobaan 10x10 cm sehingga diperoleh 12 polibag tanaman dalam satu plot. Parameter pengamatan diantaranya Laju asimilasi bersih (LAB), laju tumbuh relatif (LTR) pada umur 14-21 hst dan bobot kering panen. Aplikasi FMA akan mempengaruhi LAB dan LTR ketiga varietas tanaman bawang merah. LAB ketiga varietas bawang merah dengan dosis 10-20 g polibag-1 menunjukkan respon yang tidak berbeda nyata, pada dosis yang lebih tinggi (30 g polibag-1) justru LAB menurun. Aplikasi FMA pada ketiga varietas menyebabkan  LTR  yang berbeda nyata dengan kontrol. Peningkatan dosis 10 g hingga 20 g menunjukkan LTR yang tidak berbeda nyata pada varietas Bima Brebes, sedang pada varietas Kuning pemberian dosis 10 g – 30 g LTR tidak berbeda nyata, sebaliknya peningkan dosis dari 20 g hingga 30 g polibag-1 pada Bima Brebes menyebabkan penurunan LTR. Varietas Bangkok memiliki respon yang terbaik terhadap FMA dengan dosis 10 g polibag-1dengan produksi umbi 98.88 g setara dengan 15.82 ton ha-1( populasi 160.000 tanaman ha-1).   Kata kunci : bawang merah, Fungi mikoriza arbuskular, multispora, LAB, LTR, produksi
PERTUMBUHAN MARKISA DATARAN RENDAH ( Passiflora edulis var.flavicarpa) DENGAN APLIKASI Glomus sp dan Acaulospora sp Suswati Suswati; Asmah Indrawati
JBIO: jurnal biosains (the journal of biosciences) Vol 2, No 3 (2016): Jurnal Biosains
Publisher : Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/jbio.v2i3.4956

Abstract

Percobaan ini dilakukan di Tanjungsari dan Laboratorium Agrotehnologi Fakultas Pertanian, Universitas Medan Area.Penelitian ini bertujuan mengetahui pengaruh aplikasi inokulant mikoriza terhadap efektifitas simbiosis tanaman markisa dataran rendah dengan Glomus sp + Acaulospora sp dan pertumbuhan tanaman markisa (perkecambahan, tinggi tanaman, jumlah daun, berat basah dan berat kering). Rancangan yang digunakan adalah Rancangan Acak Kelompok dengan faktor perlakuan dosis FMA (A) dengan 4 taraf dan 3 ulangan yaitu :A0 = tanpa inokulasi; A1= 25 g per seed bed ;A2= 50 g per seed bed dan A3=75 g per seed bed. Parameter pengamatan : efektifitas simbiosis, kolonisasi FMA (persentase`dan intensitas kolonisasi), pertumbuhan tanaman (persentase perkecambahan benih, tinggi, jumlah daun, berat basah dan berat kering).Hasil percobaan menunjukkan bahwa tanaman markisa dataran rendah memiliki tingkat ketergantungan yang tinggi terhadap Glomus sp + Acaulospora sp dengan nilai 65.44% - 73.84%. Aplikasi FMA dapat meningkatkan perkecambahan benih di pesemaian dan meningkatkan pertumbuhan bibit markisa.   Kata Kunci: markisa dataran rendah, Glomus sp + Acaulospora sp, efektifitas simbiosis,   kolonisasi mikoriza
Sosialisasi dan Pelatihan Budidaya Tanamanan Markisa Kuning Pemanfaatan Pekarangan di Kota Medan Suswati Suswati; Asmah Indrawati; Beby Masitoh
JURNAL PENGABDIAN KEPADA MASYARAKAT Vol 21, No 82 (2015)
Publisher : Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/jpkm.v21i82.3465

Abstract

Kelurahan Lau Cih dan Sidomulyo merupakan dua kelurahan di Kecamatan Medan Tuntungan yang terbanyak partisipasi rumah tangga dalam usaha pertanian. Pada umumnya kelompok pria yang berkecimpung di bidang pertanian dan hampir 20% kelompok wanita juga berperan di bidang tersebut. Kelompok wanita mengalokasikan waktunya 5-6 jam untuk bekerja di usaha pertanian milik sendiri atau orang lain. Hal tersebut mengakibatkan kurangnya waktu wanita untuk mengurus pekarangan rumahnya,.Padahal lahan di dua kelurahan tersebut merupakan lahan subur. Kurangnya informasi mengenai jenis markisa yang dapat dikembangkan di dataran rendah dan belum dikuasainya teknik budidaya tanaman markisa kuning menjadi alasan belum dikembangkannya markisa dataran rendah..Tujuan kegiatan adalah : 1. Sosialisasi pemanfaatan pekarangan dengan tanaman markisa dataran rendah (markisa kuning). 2.Melatih PKK dalam pembudidayaan tanaman markisa kuning. Kegiatan IPTEKS ini telah dilaksanakan pada 2 kelompok PKK kelurahan Lau Cih dan Sidomulyo yang masing-masing diikuti 20 orang. Metoda yang digunakan untuk memecahkan masalah diatas adalah dengan memberikan pengetahuan dan pelatihan maupun tekhnologi pembudidayaan tanaman markisa kuning dilanjutkan dengan pembinaan yang dilakukan secara periodik melalui koordinasi dengan ketua kelompok PKK.Hasil yang diperoleh adalah peningkatan pengetahuan peserta tentang tanaman markisa, jumlah tanaman markisa yang di tanam di pekarangan anggota PKK Lau Cih dan Sidomulyo.
Potensi serangga pengunjung bunga sebagai vektor penyakit darah bakteri (Ralstonia solanacearum Phylotipe IV) pada pisang di Sumatera Barat Mairawita Mairawita; Trimurti Habazar; Ahsol Hasyim; Nasril Nasir; Suswati Suswati
Jurnal Entomologi Indonesia Vol 9 No 1 (2012): April
Publisher : Perhimpunan Entomologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (645.715 KB) | DOI: 10.5994/jei.9.1.38

Abstract

Blood diseases caused by Ralstonia solancearum Phylotype IV is a major cause of production loss of banana in Indonesia, particularly for areas in West Sumatera. Currently there is a lack of information on blood diseases. The objective of this study was to obtain data of insect diversity and its potential as a dissemination agent of R. solanacearum Phylotype IV in West Sumatera. This research was conducted with a purposive sampling method in the Tabek Panjang highlands, District of Baso, Agam Regency and Pasar Usang lowland, district of Batang Anai, Pariaman Regency, West Sumatera. The results showed that banana plants infected by R. solanacearum Phylotype IV have a high diversity of flower-visiting insects. The diversity of insects in the lowlands is higher than that in highland and mainly are dominated by Trigona spp. (Hymenoptera: Apidae), Drosophila sp. (Diptera: Drosophilidae). To test the potential of both insect as vector of the blood diseases, isolated and identification of the bacteria using triphenyl tetrazolium medium chlorid (TTC) was used. Result showed that bacteria isolated from both insect are R. solanacearum hence providing evidence of the insect as vector of the blood diseases. Both insects have the potential to be vector of R. solanacearum Phylotype IV in West Sumatera. The identification of the bacteria that causes the disease. The identification of bacteria that is spread by flower visitors insects are R.solanacearum Phylotipe IV.
The Effectiveness of Endomycorrhiza Species on the Growth of Barangan Banana Seedlings Asmah Indrawati; Suswati Suswati
Budapest International Research in Exact Sciences (BirEx) Journal Vol 1, No 4 (2019): Budapest International Research in Exact Sciences, October
Publisher : Budapest International Research and Critics University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33258/birex.v1i4.479

Abstract

Utilization of various species of arbuscular mycorrhizal fungi in Barangan banana nurseries has been carried out in a wire house. The aim of the study was to obtain data on the effectiveness of Barangan banana seedling growth after various FMA species were applied. This research was conducted with a Completely Randomized Design with mycorrhizal (A) treatment consisting of 4 levels, namely: A0. Without mycorrhizae, A1. Glomus type 1; A2. Acaulospora type 4 and A3. Glomus fasciculatum (FMA isolate collection of Prof. Dr. Ir. Eti Farda Husin, MS) with 5 replications. A total of 10 g of FMA inoculants were separately put into the acclimatization media of the Barangan plantlet in the form of a sterilized charcoal and sand mixture (2: 1). during acclimatization. The results of this study indicate that seedling growth is better in the treatment of FMA applications than in controls. Acaulospora type-4 FMA isolates; Glomus type-1 and G. fasciculatum can increase the height of Barangan banana seedlings at a rate of: 3.117%; 2,831% and 2,328% while the rate of leaf growth is better in Glomus type-1 applications (1,865%), G. fasciculatum (1,709%) and Acaulospora type 4 (1,412 and control (1,174%).
Empowerment of Farmer Community Group in Sampali Village Together with Students of Agriculture Faculty Medan Area University in Barangan Banana Plants Development with Tissue Culture Banana Seeds,Suckers and Applications of Mycorrhiza Suswati Suswati; Sumihar Hutapea; Asmah Indrawaty
Budapest International Research in Exact Sciences (BirEx) Journal Vol 2, No 2 (2020): Budapest International Research in Exact Sciences, April
Publisher : Budapest International Research and Critics University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33258/birex.v2i2.868

Abstract

Sampali Village is an agricultural area that is very suitable for banana planting. Various types of bananas found in the village include Barangan, Kepok, Molen, Raja and banana Nangka . Banana shoots from harvested mother plants are used for development in new areas. Banana seedlings from the suckers appear healthy, but often these suckers die after 1-2 months of planting in new areas. This is because these bananas have been infected with fungal pathogen wilt caused by Fusarium oxysporm f. sp cubense and Ralstonia syzygii subsp. celebesensis causes of blood diseases. Both of these pathogens are the main cause of the low quality of banana seeds. The use of low-quality banana seedlings (sapling sources), high pest and disease attacks are the factors causing the reduced amount of banana planting land which results in low banana production in Sampali Village, Percut Sei Tuan District, Deli Serdang Regency. Banana farmer groups in the village of Sampali have never used and planted banana seedlings that were propagated by tissue culture. The objectives of the activity were: 1. Socialization and practice of propagation of banana seedlings from sucker . Mycorrhizal inoculant application when planting seedlings in a polybag. To increase the knowledge of farmer group members and also the  students of Agricukture Faculty,Universitas Medan Area the learning of banana propagation techniques is carried out in vitro at the Balai Benih Induk Hortikultura, Gedung Johor Medan . The method used to solve the above problems is the provision of material, the practice of making banana seedlings through the propagation of tillers and a visit to the Balai Benih Induk Hortikultura, Gedung Johor Medan. At the end of the activity, an increase in the knowledge and skills of participants in providing quality banana seeds is the source of banana propagation in the village Sampali
The Growth of FHIA-17 Banana Seedlings with Application of Hijauan Paitan Fertilizer (Titonia diversifolia) and Cow Manure Suswati Suswati; Asmah Indrawaty; Rizal Aziz; Eka Prasaditya Ramadhani
Budapest International Research in Exact Sciences (BirEx) Journal Vol 1, No 4 (2019): Budapest International Research in Exact Sciences, October
Publisher : Budapest International Research and Critics University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33258/birex.v1i4.480

Abstract

Growth of FHIA-17 Banana Seedlings with the Application of Hijauan Paitan Fertilizer (Titonia Diversifolia) and Cow Manure. The aim of this study was to obtain data on the growth of FHIA-17 banana seedlings after application of T.diversifolia forage and cow manure. Using a factorial Randomized Block Design (CRD) with two treatment factors. The first factor is the forage dose of T. diversifolia (P) with 5 levels, P0=Control; P1=12.5 g kg-1 planting medium (equivalent to 5 tons ha-1); P2=25 g kg-1 planting medium (equivalent to 10 tons ha-1); P3=37.5 g / kg of planting media (equivalent to 15 tons ha-1); P4=50 g kg-1 of growing media (equivalent to 20 tons ha-1). The second factor is the dose of cow manure (K) with 5 treatment levels namely, K0=Control; P1=12.5 g kg-1 of growing media (equivalent to 5 tons ha-1); K2=25 g kg-1 of growing media (equivalent to 10 tons ha-1); K3= 37.5 g kg-1 of growing media (equivalent to 15 tons ha-1); K4=50 g kg-1 planting medium (equivalent to 20 tons ha-1 and repeated 2 (two) times. Observed parameters were plant height (cm), number of leaves, stem circumference (mm), plant wet weight (g), plant dry weight (g). The results of this study indicate that the application of forage T. diversifolia significantly affected plant height and number of leaves. It’s not real with respect to all observational parameters.
Effect of Combination of Plant Types on Attack of Spodoptera Frugiperda J. E Smith Azwana Azwana; Selvina Selvina; Suswati Suswati
Budapest International Research in Exact Sciences (BirEx) Journal Vol 4, No 3 (2022): Budapest International Research in Exact Sciences, July
Publisher : Budapest International Research and Critics University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33258/birex.v4i3.5963

Abstract

Spodoptera frugiperda J. E. Smith is a new pest in maize plantations originating from America and has spread to Sumatra in mid-2019. The aim of this study was to determine the combination of host plant species most favored by S. frugiperda larvae. The types of plants tested were sweet corn, hybrid corn, white corn, land rice, soybeans, green beans, and elephant grass. Each plot was combined with 3 types of plants so that there were 16 plots with 2 replications. The research was conducted using a descriptive method and each research plot was covered with mosquito nets. The larvae of S. frugiperda used were rearing 3 instar larvae and came from separate maize plantations. The results showed that S. frugiperda liked the combination of plants from the Gramineae family. The combination of plants favored by S. frugiperda was consecutively A (sweet corn, white corn and hybrid corn) with 33.8% attack intensity, E (sweet corn, soybean and land rice) 13% attack intensity, C (maize) white, soybean and elephant grass) attack intensity 12.8%, B (sweet corn, green beans and rice) attack intensity 12.3%, G (hybrid corn, soybean and rice) attack intensity 11.5%, D, F and treatment H. The number of pupae was also found in the combination treatment of corn, rice and elephant grass and not found in soybean and mung bean plants.
BRIKET LIMBAH JAGUNG SEBAGAI SUMBER ENERGI ALTERNATIF RAMAH LINGKUNGAN DI DESA SIMOLAP KECAMATAN TIGABINANGA KABUPATEN TANAH KARO Rizal Aziz; Suswati Suswati; Asmah Indrawati
Jurnal Abdimas Vol 19, No 2 (2015): December 2015
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/abdimas.v19i2.4713

Abstract

Kecamatan Tigabinanga merupakan sentra tanaman jagung terluas di Kabupaten Tanah Karo, Propinsi Sumatera Utara. Limbah jagung yang dihasilkan sebanyak 8.128.734 ton/tahun. Produksi limbah jagung akan semakin tinggi jumlahnya akibat serangan penyakit hawar daun dan busuk tongkol. Sampai sejauh ini limbah jagung belum dimanfaatkan oleh masyarakat setempat sebagai briket, padahal briket limbah jagung dapat digunakan sebagai alternatif bahan bakar ramah lingkungan. Ipteks ini telah diaplikasikan kepada kelompok petani (Rimo kayu dan Paya Kumpal) Desa Simolap, Kecamatan Tiga Binanga. Tujuan kegiatan ini adalah: 1. Melatih petani agar dapat menghasilkan briket. 2. Meningkatkan pendapatan petani dari hasil penjualan briket. Metoda yang diaplikasikan berupa penyuluhan, pelatihan maupun transfer tekhnologi pembuatan briket kepada petani jagung kemudian dilanjutkan dengan pembinaan yang dilakukan secara periodik melalui koordinasi dengan ketua kelompok tani jagung. Hasil yang diperoleh berupa briket limbah jagung yang dipasarkan melalui kios wirausaha briket kelompok tani di Desa Simolap.Kata kunci: limbah jagung, tongkol, Tigabinanga, kelompok tani, briket, bahan bakar alternatif