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Sensitivity of Larva Spodoptera litura Against the Density of Spores of Fungi Metarhizium anisopliae on the Onion Plant Red (Allium cepa) in the Laboratory Brijayanti Halawa; Azwana Azwana; Ellen L. Panggabean
Budapest International Research in Exact Sciences (BirEx) Journal Vol 1, No 1 (2019): Budapest International Research in Exact Sciences, January
Publisher : Budapest International Research and Critics University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33258/birex.v1i1.133

Abstract

Sensitivity of Larva Spodoptera litura Against the Density of Spores of Metarhizium anisopliae Fungi On the Red Onion Plant ", aims to determine the density of Metarhizium anisopliae spores which are effective in controlling the spodoptera litura pests that attack onion plants. This research was conducted by using Randomized Complete Random (RAL) Factorial ie instar larvae and spore density. The parameters observed were behavioral and morphological changes as well as percentage mortality of Spodoptera litura larvae. The results showed that: Changes in behavior and morphology of insects in the form of slow movement, decreased appetite and larval body surface covered by the fungus is light green and dark green. The density of spores of M. anisopliae to S. litura pest has a very significant effect on the percentage of S. litura mortality since the age of 1-9 HSA. The percentage of S. litura mortality tended to increase with higher spore density of M. anisopliae and instar 1-3 being more sensitive instar than instar 4-6 Spodoptera litura larvae. Mortality of S. litura is most prevalent in I1M3 treatment (instar 1-3 with spore density 106).
Introduction of Application of Rubber Tapping Technology and Its Impact on Production of Mekar Tani Groups in Sari Laba Jahe Village, Deli Serdang District Sumihar Hutapea; Ellen Panggabean; Rizal Azis; Tumpal HS Siregar; Suswati Suswati
Budapest International Research in Exact Sciences (BirEx) Journal Vol 2, No 1 (2020): Budapest International Research in Exact Sciences, January
Publisher : Budapest International Research and Critics University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33258/birex.v2i1.696

Abstract

The increase of rubber production can be done by introducing tapping technology for rubber farmers, when rubber prices are low. The facts showed that smallholder rubber production is still low, in the range of 600-800 kg of dry rubber / ha / year. Tapping practiced by rubber farmers is generally not based on tapping technology, which is integrated in the aspects of plants, tapping planning and management, the use of stimulants, and a number of other technical aspects. To increase smallholder rubber production, rubber tapping technology was introduced to Mekar Tani Groups in Sari Laba Jahe Village, Sibiru Biru Sub-district, Deli Serdang District (North Sumatra). The results of the introduction in the form of stimulant application showed that a month after applying the stimulant, the increase in production averaged 60.65%. If production without applying the stimulant was 0.18 kg / tree, then after applying the stimulant 0.28 kg / tree was obtain. The results of this study within a month were still continuing to observe other aspects such as the quality of rubber produced due to the application of stimulants, as well as farmers' income.
The Effectiveness of Castration And Seed Sources on the Growth and Production of Strawberry Plants (Fragaria x ananassa var duchesne) Susilawati Hasibuan; Syahbudin Hasibuan; Ellen L. Panggabean
Budapest International Research in Exact Sciences (BirEx) Journal Vol 1, No 1 (2019): Budapest International Research in Exact Sciences, January
Publisher : Budapest International Research and Critics University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33258/birex.v1i1.134

Abstract

Research on The Effectivity Of Castration And Seed Sources To The Growth And Production Of Strawberry Crops (Fragaria x ananassa var duchesne). Objectives to determine the effect of castration and seed sources in encouraging the growth and production of strawberry plants (Fragaria x ananassa var duchesne). The research was conducted at Fruit Plant Experiment Center of Berastagi Fruit Experiment Garden, Medan Berastagi road 60 kilometer, Karo district with ± 1200 meters above sea level. The study was conducted from May 2014 until August 2014, using Factorial Randomized Block Design (RAK), with four replications, 6 combinations to obtain 24 plant plots from all combinations and replications. The first factor to be tested was castration ie K0 = without castration, K1 = using castration. The second factor that tested is Source of seed of strawberry plant that is S1 = source of seed from seedling, S2 = source of seed from Sulur in book 1, S3 = source of seed from Sulur in book 2. The results showed that the castration was very significant in the observation of fruit weight of cultivation with 13.11 gram (K1S1) weight and no significant effect on production per plot, but the average yield of fruit weight per plot showed a high yield of 176.13 grams (K1S1). In general, this study showed castration treatment had an effect in increasing strawberry fruit weight to all sources of seeds
Respon Pemanfaatan Limbah Cair Kelapa Sawit Terhadap Pertumbuhan dan Produksi Tanaman Kailan (brassica oleraceae l.) Tulus Nopranto Nainggolan; Gusmeizal Gusmeizal; Ellen L. Panggabean
Jurnal Ilmiah Pertanian ( JIPERTA) Vol 4, No 1 (2022): JIPERTA MARET
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/jiperta.v4i1.1190

Abstract

The Response Of Liquid Waste Utilization Of Palm Oil On Growth And Production Plant Of Kailan (Brassica Oleraceae L.). Under the guidance of  Ir. Gusmeizal, MP as the commission chairman of counselor and Ir. Ellen L. Panggabean, MP as the commission member of counselor.  This research was conducted at the experimental garden of Agriculture Faculty University of Medan Area, located on Jl. PBSI Medan Estate. This research was conducted began in April 2016 until June 2016. The purpose of this research was to determine the response of liquid waste utilization of palm oil on growth and production plant of kailan. This research was conducted by using Randomized Block Design (RBD) non factorial which consists of 4 levels of treatment are: L0 = Control (NPK 20 g/plot),  L1 = 1 l/plot,  L2 = 2 l/plot,  L3 = 3 l/plot. Parameters observed were height of plants, leaf number, stem diameter, fresh weight of harvest by plot, fresh weight of harvest by sample, fresh weight of sell by plot, fresh weight of sell by sample. The results of research showed that utilization of liquid waste of palm oil did not show significantly different results in all parameters of observation, but the liquid fertilizer from palm oil waste is able to compensate for the growth and production plant of kailan (Brassica oleracea L.) that fertilized with NPK.
Pengaruh Biochar SP 50 yang di Modifikasi dan Plant Growth Promoting Rhizobacteria (PGPR) Terhadap Pertumbuhan dan Produksi Jagung Manis (Zea mays saccharata Sturt) Fachru Yuzairi U.S; Sumihar Hutapea; Ellen Lumisar Panggabean
Jurnal Ilmiah Pertanian ( JIPERTA) Vol 4, No 1 (2022): JIPERTA MARET
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/jiperta.v4i1.1194

Abstract

This study aims to determine the response of growth and production of sweet corn plants to the application of modified SP-50 biochar and plant growth promoting rhizobacteria (PGPR). The design used was Factorial RAK which consisted of 2 treatment factors, namely: (1) Biochar SP-50 (B)     consisted of 3 levels, B0 = Without Biochar, B1 = Dose 10 tons/ha, B2 = dose 20 tons/ha. (2) PGPR (P) consists of 4 levels, treatment P0 = No PGPR, P1 = PGPR concentration of 1%, P2 = PGPR concentration of 2%, P3 = PGPR concentration of 3%. The results of this study showed that the application of Biochar SP-50 had a significant effect on stem diameter, number of leaves, weight of cobs with cocob per plot, weight of cobs without cob per plot, and a very significant effect on the number of seed rows. The best treatment is giving SP-50 biochar as much as 20 tons/ha. The provision of PGPR did not significantly affect the growth and production of sweet corn plants but gave a positive effect with the best concentrations of 1% and 3%. The combination of Biochar SP-50 and PGPR had a significant effect on plant height, cob weight with cob per sample and cob weight without cob per sample. The best treatment was giving Biochar SP-50 at a dose of 20 tons/ha and PGPR with a concentration of 3%.
Respon Pertumbuhan dan Produksi Tanaman Gambas (Luffa acutangula L.) Dengan Pupuk Organik Cair Limbah Industri Tempe Dan Kompos Kulit Bawang Merah Gawati Harita; Ellen Panggabean; Abdul Rahman
Jurnal Ilmiah Pertanian ( JIPERTA) Vol 4, No 2 (2022): JIPERTA SEPTEMBER
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/jiperta.v4i2.1411

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Gambas (Luffa acutangula, L.) is an annual vegetable plant belonging to the fruit vegetable group originating from India, but has adapted well in Southeast Asia including Indonesia. This study aims to determine the effect of liquid organic fertilizer application from tempe industrial waste and application of onion peel compost on the growth and production of gambas. This research method uses a factorial randomized block design (RAK) which consists of 2 factors, namely: application of liquid organic fertilizer from tempe industrial waste and onion skin compost. The provision of liquid organic fertilizer for tempe industrial waste consists of 4 levels of treatment, namely: B0 = control/without treatment, B1 = Liquid Organic Fertilizer 22 ml/L, B2 = Liquid Organic Fertilizer 44 ml/L, B3 = Liquid Organic Fertilizer 66 ml/L L. The second factor of onion peel compost consisted of 4 levels of treatment, namely: P0 = Control/without treatment, P1 = Shallot Skin Compost 10 tons/ha (1.2 kg), P2 = Shallot Compost 20 tons/ha (2 ,4 kg), P3 = Compost of Shallot Skin 30 tons/ha (3.6 kg). Observation variables included: plant length (cm), number of leaves (strands), fruit diameter per sample plant (cm), fruit length from sample plant (cm), fruit weight per sample plant (g), fruit weight per plot (g), number of fruits per plot (g). The results showed that the combination of liquid organic fertilizer from tempe industrial waste and onion peel compost had a significant effect on plant length and fruit weight per sample plant, but had no significant effect on leaf number, fruit diameter, fruit length, fruit weight per plot and number of fruits per plot.
Respon Pertumbuhan dan Produksi Tanaman Gambas (Luffa acutangula L. ) Dengan Pupuk Organik Cair Limbah Industri Tempe dan Kompos Kulit Bawang Merah Gawati Harita; Ellen L. Panggabean; Abdul Rahman
AGRISAINS: Jurnal Ilmiah Magister Agribisnis Vol 4, No 2 (2022): AGRISAINS: Jurnal Ilmiah Magister Agribisnis JULI
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/agrisains.v4i2.1400

Abstract

Gambas (Luffa acutangula, L.) adalah tanaman sayuran semusim yang termasuk golongan sayuran buah yang berasal dari India, namun telah beradaptasi baik di Asia Tenggara termasuk Indonesia. Penelitian ini bertujuan untuk mengetahui pengaruh pemberian pupuk organik cair limbah industri tempe dan aplikasi kompos kulit bawang merah dalam pertumbuhan dan produksi tanaman gambas. Metode penelitian ini menggunakan Rancangan Acak Kelompok (RAK)faktorial yang terdiri dari 2 faktor, yaitu : pemberian pupuk organik cair limbah industri tempe dan kompos kulit bawang merah. Pemberian pupuk organik cair limbah industri tempe terdiri dari 4 taraf perlakuan, yaitu : B0 = control/tanpa perlakuan, B1 = Pupuk Organik Cair 22 ml/L, B2 = Pupuk Organik Cair 44 ml/L, B3 = Pupuk Organik Cair 66 ml/L. Faktor kedua kompos kulit bawang merah terdiri dari 4 taraf perlakuan, yaitu : P0 = Control/tanpa perlakuan, P1 = Kompos Kulit Bawang Merah 10 ton/ha (1,2 kg), P2 = Kompos Kulit Bawang Merah 20 ton/ha (2,4 kg), P3 = Kompos Kulit Bawang Merah 30 ton/ha (3,6 kg). Variabel pengamatan meliputi : panjang tanaman (cm), jumlah daun (helai), diameter buah per tanaman sampel (cm), panjang buah pertanaman sampel (cm), bobot buah per tanaman sampel (g), bobot buah per plot(g), jumlah buah per plot (g). Hasil penelitian menunjukkan adanya kombinasi antara pemberian pupuk organik cair limbah industri tempe dan kompos kulit bawang merah berpengaruh nyata terhadap panjang tanaman, dan bobot buah per tanaman sampel, tetapi tidak berpengaruh nyata terhadap jumlah daun, diameter buah, panjang buah, bobot buah per plot dan jumlah buah per plot.
ANALYSIS OF FORMULATION MEDIA FOR PLANTING OYSTER MUSHROOM (Pleurotus ostreatus)AGRICULTURAL WASTE BASED MATERIALS Siti Mardiana; Ellen Lumisar Panggabean; Indah Apriliya; Muhammad Usman
BIOLINK (Jurnal Biologi Lingkungan Industri Kesehatan) Vol. 9 No. 2 (2023): February
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/biolink.v9i2.7504

Abstract

The effort of Indonesian people to fulfill their protein intake in an economically accessible way is by producing and consuming oyster mushrooms, because their protein content was viable as an alternative to animal-based products. Combination of sugarcane bagasse, palm fronds (PKS), and sawdust can be used as growing medium for oyster mushrooms. The aim of this study was: (1) to analyze the change in the pH of the combination media formulation of Palm Oil Frond Waste (PKS), sugarcane bagasse, and sawdust; (2) identifying the composition of nutrients in the aforementioned agricultural waste as a growing medium for oyster mushroom. This study was composed of two steps: 1) Preparing the composition of the growing medium from agricultural waste; and 2) Analyzing nutrient composition of the growing medium of oyster mushroom. The research was conducted by using Analysis of Variance (ANOVA) with a Non-Factorial Completely Randomized Design (RAL). The combination of oyster mushroom growing medium from palm fronds, sugarcane bagasse, and sawdust has different pH levels and nutritional contents. The combination of M0 – M8 oyster mushroom growing medium has the suitable level of pH to grow the mushrooms at 6,5 – 8,0 pH. From the formulation analysis of nutrient in the combination of M0 – M8, it can be used as a reference for the nutrient content of oyster mushrooms growing medium from palm fronds and sugarcane bagasse.
EDUKASI DAN PENYULUHAN HIDUP BERSIH DAN SEHAT PADA GURU-GURU LPIT NURUL ILMI PASCA COVID 19 Saipul Sihotang; Ellen Lumisar Panggabean; Sartini Sartini; Retna Astuti Kuswardani
Community Development Journal : Jurnal Pengabdian Masyarakat Vol. 4 No. 2 (2023): Volume 4 Nomor 2 Tahun 2023
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/cdj.v4i2.12939

Abstract

Perilaku hidup bersih dan sehat harus dilaksanakan oleh setiap warga masyarakat. Namun, tidak semua anggota masyarakat terutama anak-anak di Sekolah Nurul Ilmi mempunyai pengetahuan dan kesadaran untuk melakukan hidup bersih dan sehat pasca Covid-19. Tujuan dari pengabdian ini adalah untuk meningkatkan pengetahuan dan kesadaran kepada Guru-guru NURUL ILMI tentang pentingnya menjaga hidup bersih dan sehat selama pasca Covid-19. Metode yang digunakan dalam kegiatan ini adalah metode ceramah, dan praktek. Peserta dari pengabdian ini berjumlah 40 peserta yang terdiri dari guru-guru, dan petugas kebersihan di NURUL ILMI. Hasil pengabdian menyatakan bahwa terjadi peningkatan pengetahuan dan kesadaran pada guru-guru dan petugas kebersihan mengenai hidup bersih dan sehat pasca Covid-19. Dengan adanya kegitan pengabdian masyarakat ini diharapkan mneumbuhkan rasa kepedulian terhadap sesame dan perlunya menjaga kesehatan pasca covid-19
Pertumbuhan Dan Produksi Tanaman Cabai (Capsicum annum L.) Terhadap Pemberian Pupuk Organik Pada Berbagai Media Tanam Muhajir Babara Dalimunthe; Azwan Azwan; Ellen L. Panggabean
Agrotekma: Jurnal Agroteknologi dan Ilmu Pertanian Vol. 1 No. 1 (2016): Jurnal Agrotekma Desember
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/agr.v1i1.1097

Abstract

Penelitian ini bertujuan untuk mengetahui respon pertumbuhan dan produksi tanaman cabai (Capsicum annum L.) di berbagai media tanam dan pemberian pupuk organik. Penelitian ini menggunakan Rancangan Acak Kelompok (RAK) Faktorial yang terdiri dari dua faktor. Faktor pertama adalah pemberian pupuk Tiens Golden Harvest (notasi H) terdiri dari 4 taraf, yaitu: Ho =  pupuk dasar,  H1 = 0,5 l/ha, H2 = 1 l/ha dan H3 = 1,5 l/ha.  Faktor  kedua adalah pemberian sekam padi dan arang  (notasi P) terdiri dari 3 taraf, yaitu: Po = 100 % tanah (sebagai kontrol), P1 = Tanah : Sekam Padi = 3 : 2 dan P2 = Tanah : Arang = 3 : 2. Hasil penelitian menunjukkan bahwa perlakuan dosis pupuk Tiens Golden Harvest dapat meningkatkan tinggi  tanaman, jumlah cabang, berat produksi per plot, dan mempercepat umur panen. Perlakuan media tanam dengan penambahan sekam padi dapat lebih meningkatkan tinggi tanaman, jumlah cabang dan berat produksi per plot, tetapi tidak dapat mempercepat umur panen, dibandingkan dengan yang menggunakan penambahan arang. Interaksi antara dosis pupuk Tiens Golden Harvest dan media tanam berpengaruh tidak nyata terhadap semua parameter yang diamati