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All Journal Agrosains: Jurnal Penelitian Agronomi Dinamisia: Jurnal Pengabdian Kepada Masyarakat AGROMIX Agroprimatech PRIMA: Journal of Community Empowering and Services Abdimas Galuh : Jurnal Pengabdian Kepada Masyarakat Bakti Cendana: Jurnal Pengabdian Masyarakat Jurnal Pasopati : Pengabdian Masyarakat dan Inovasi Pengembangan Teknologi Jurnal Pengabdian UNDIKMA International Journal Of Science, Technology & Management (IJSTM) AGRIC Open Access DRIVERset
Wilda Lumban Tobing
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RESPON PERTUMBUHAN BIBIT KELAPA SAWIT (Elaeis guineensis Jacq.) DENGAN PEMBERIAN Azotobacter dan PUPUK KOMPOS KULIT BUAH KAKAO PADA PEMBIBITAN UTAMA Wilda Lumban Tobing
Agroprimatech Vol. 1 No. 1 (2017): Agroprimatech
Publisher : Prodi Agroteknologi Fakultas Agro Teknologi Universitas Prima Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (182.349 KB)

Abstract

Luas areal kelapa sawit di Indonesia semakin meningkat sehingga diperlukan bibit yang lebih baik. Melalui proses pembibitan dapat dihasilkan bibit-bibit yang bermutu. Pemberian Azotobacter dan kompos kulit buah kakao (KKBK) merupakan salah satu alternatif yang dapat meningkatkan pertumbuhan tanaman. Penelitian ini bertujuan untuk mengetahui respon pertumbuhan bibit kelapa sawit dengan pemberian Azotobacter dan kompos kulit buah kakao pada pembibitan utama. Penelitian ini dilakukan di areal kampus STIPAP Medan pada Februari-Juli 2013 dengan Rancangan Acak Kelompok (RAK) Faktorial dilanjutkan pada uji beda nyata terkecil (BNT). Parameter yang diamati yaitu tinggi tanaman, lingkar batang, dan jumlah daun. Dari hasil penelitian, kombinasi A1K1 adalah perlakuan terbaik untuk tinggi tanaman senilai 74.43 cm, dan jumlah daun senilai 12.67 helai. Aplikasi Azotobacter dan kompos kulit buah kakao yang sangat baik dengan dosis 20 ml Azotobacter dan 125 gr kompos dapat menjadi pilihan dalam pembibitan kelapa sawit.
PEMBERIAN SOLID DAN KOMPOS TANDAN KOSONG KELAPA SAWIT (TKKS) TERHADAP PERTUMBUHAN BIBIT KELAPA SAWIT DI PEMBIBITAN AWAL wildaL tobing
Agroprimatech Vol. 1 No. 2 (2018): Agroprimatech
Publisher : Prodi Agroteknologi Fakultas Agro Teknologi Universitas Prima Indonesia

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Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh pemberian solid dan kompos tandan kosong kelapa sawit (TKKS) terhadap pertumbuhan bibit kelapa sawit di pembibitan awal. Penelitian ini dilaksanakan pada bulan Juni hingga Agustus 2018. Metode penelitian ini adalah eksperimen dengan Rancangan Acak Kelompok Non Faktorial sebanyak 9 perlakuan M1 = tanpa solid dan kompos TKKS ; M2 = solid 100 g/polybag ; M3 = solid 200 g/polybag ; M4 = kompos TKKS 100 g/polybag ; M5 = kompos TKKS 200 g/polybag ; M6 = solid 100 g/polybag : kompos TKKS 100 g/polybag ; M7 = solid 100 g/polybag : kompos TKKS 200 g/polybag ; M8 = kompos TKKS 100 g/polybag : solid 200 g/ polybag dan M9 = kompos TKKS 200 g/ polybag : solid 200 g/ polybag yang diulang sebanyak tiga kali dengan uji lanjut DMRT (Duncan’s Multiple Range Test) taraf 5 %. Hasil penelitian menunjukkan bahwa pengaruh solid berpengaruh nyata terhadap pertumbuhan lilit batang dan jumlah daun pada 12 MST dengan hasil yang tertinggi terdapat pada perlakuan M3 (solid 200 g/polybag) sedangkan pemberian solid dan TKKS berpengaruh nyata terhadap pertumbuhan bobot kering akar pada 12 MST dengan hasil yang tertinggi terdapat pada perlakuan M3 (solid 200 g/polybag) dan M4 (TKKS 100 g/polybag).
INVENTARISASI GULMA PADA PERKEBUNAN KELAPA SAWIT RAKYAT DI DESA SIDODADI KECAMATAN KUALA KABUPATEN LANGKAT wildaL tobing
Agroprimatech Vol. 2 No. 1 (2018): Agroprimatech
Publisher : Prodi Agroteknologi Fakultas Agro Teknologi Universitas Prima Indonesia

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Abstract

Penelitian ini bertujuan untuk mengetahui komposisi dan gulma terbanyak yang terdapat pada perkebunan kelapa sawit rakyat. Metode yang digunakan dalam melakukan penelitian ini yaitu metode deskriktif dengan teknik survei. Plot contoh menggunakan metode petak kuadrat (1 m x 1 m) dan diletakkan secara purposive sampling dengan total 12 plot. Hasil penelitian menunjukan bahwa terdapat 14 jenis gulma dengan 10 jenis berdaun lebar, 3 jenis berdaun sempit dan 1 jenis berdaun teki-tekian. Dari ketiga golongan ini terdapat beberapa jenis gulma dengan INP tertinggi pada berdaun lebar yaitu Arachis pintoi sebesar 14,96 %, INP tertinggi pada gulma berdaun sempit yaitu Ottochloa nodosa sebesar 17,78 %, dan INP tertinggi pada gulma teki yaitu Cyperus rotundus sebesar 10,84 %.
EFIKASI HERBISIDA GLIFOSAT DAN 2,4 - D DIMETIL AMINA TERHADAP PENGENDALIAN GULMA PADA PERKEBUNAN KELAPA SAWIT TANAMAN MENGHASILKAN wildaL tobing
Agroprimatech Vol. 3 No. 1 (2019): Agroprimatech
Publisher : Prodi Agroteknologi Fakultas Agro Teknologi Universitas Prima Indonesia

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Abstract

Penelitian bertujuan untuk mengetahui efikasi herbisida glifosat dan 2,4 – D dimetil amina terhadap pengendalian gulma pada perkebunan kelapa sawit tanaman menghasilkan. Penelitian dilaksanakan pada perkebunan rakyat di Desa Lengau Seprang, Kecamatan Tanjung Morawa, Deli Serdang dari Maret – Juni 2018 menggunakan Rancangan Acak Kelompok (RAK) 2 faktorial dengan uji lanjut menggunakan Duncan’s Multiple Range Test (DMRT) pada taraf α 5%. Faktor pertama adalah glifosat dengan konsentrasi 1,5 cc/l (G1), 3,0 cc/l (G2), 4,5 cc/l (G3), 6,0 cc/l (G4) dan faktor kedua adalah 2,4 – D dimetil amina dengan konsentrasi 1,5 cc/l (D1), 3,0 cc/l (D2), 4,5 cc/l (D3), 6,0 cc/l (D4) sehingga diperoleh 16 kombinasi perlakuan dengan 2 ulangan. Hasil penelitian menunjukkan bahwa glifosat berpengaruh nyata pada persentase kematian gulma dan pertumbuhan gulma kembali dengan kematian gulma tertinggi pada G4 umur 1 HSA dan pertumbuhan gulma kembali pada G1 umur 4 MSA. Aplikasi 2,4 – D dimetil amina berpengaruh nyata pada persentase kematian gulma hasil tertinggi pada perlakuan D4 umur 1 – 4 HSA. Interaksi keduanya tidak berpengaruh nyata pada persentase kematian gulma dan pertumbuhan gulma kembali.
RESPON PERTUMBUHAN JAGUNG (Zea mays L.) TERHADAP PEMBERIAN KOMPOSISI DAN DOSIS PUPUK ORGANIK wildaL tobing
Agroprimatech Vol. 5 No. 1 (2021): Agroprimatech
Publisher : Prodi Agroteknologi Fakultas Agro Teknologi Universitas Prima Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34012/agroprimatech.v5i1.2080

Abstract

Budidaya jagung banyak dilakukan masyarakat Timor Tengah Utara (TTU) sebagai upaya memenuhikebutuhan pangan. Peningkatan produksi jagung d TTU di lahan kering perlu ditingkatkan. Penelitianini bertujuan untuk mengetahui pertumbuhan dengan pemberian komposisi dan jenis pupuk organik.Penelitian dilaksanakan pada lahan percobaan Fakultas Pertanian Universitas Timor yangdilaksanakan pada bulan September -Desember 2020. Metode yang digunakan eksperimen denganRancangan Akan Kelompok (RAK) non faktorial yang terdiri dari 9 kombinasi perlakuan yaitu: F1=pupuk kandang sapi:tanah (1:1) dan POC ml/500 ml, F2 = pupuk kandang sapi:tanah (1:1 ) dan POC2 ml/500 ml, F3 = pupuk kandang sapi:tanah (1:1) dan POC 3 ml/500 ml, F4 = pupuk kandangkambing:tanah (1:1) dan POC 1 ml/500 ml, F5 = pupuk kandang kambing:tanah (1:1) dan POC 2ml/500 ml, F6 = pupuk kandang kambing:tanah (1:1) dan POC 3 ml/500 ml, F7 = pupuk kandangsapi:pupuk kandang kambing:tanah (1:1:1) dan POC 1 ml/500 ml, F8 = pupuk kandang sapi:pupukkandang kambing:tanah (1:1:1) dan POC 2 ml/500 ml, F9 = pupuk kandang sapi:pupuk kandangkambing:tanah (1:1:1) dan POC 3 ml/500 ml. Seluruh perlakuan diulang sebanyak 3 kali sehinggatotal percobaan adalah 27 unit. Hasil penelitian menunjukkkab bahwa komposisi dan jenis pupukberpengaruh nyata terhadapat tinggi dan diameter batang tanaman jagung dengan pemberian pupukkandang kambing:tanah (1:1) dan POC 1 ml/500 ml.
Penggunaan Azotobacter dan Kompos Kulit Buah Kakao Terhadap Pertumbuhan dan Efisiensi Penggunaan Nitrogen Pada Pembibitan Utama Kelapa Sawit Wilda Lumban Tobing; Mariani Sembiring
Agrosains : Jurnal Penelitian Agronomi Vol 23, No 1 (2021): Agrosains: Jurnal Penelitian Agronomi
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/agsjpa.v23i1.49042

Abstract

The expansion of oil palm plantations continues to increase so that it requires quality seed. Nurseries need to be done before moving to the field. The use of Azotobacter and cocoa fruit skin compost is one way to increase the  growth and nitrogen use efficiency in oil palm in main nursery. This research was aimed to know the growth and nitrogen use efficiency of palm oil in main nursery. This research was conducted on the research area of the Agricultural Agribusiness College of Agriculture Practices (STIPAP) Medan and the Laboratory of Balai Pengkajian Teknologi Pertanian (BPTP) of North Sumatra and the Agricultural Laboratory of the University of North Sumatera from February until Juli 2013. The method used was Randomized Group Design factorial with 3 replications and followed by Duncan test at α=5%. The first factor is Azotobacter including without giving Azotobacter (A0), 20 ml/polybag (A1) and 40 ml/polybag (A2). The second factor is cocoa fruit skin compost, which consists of 3 of them, namely without compost (K0), 125 g/polybag (K1), and 250 g/polybag (K2). The research parameters were plant dry weight (g), nitrogen uptake (mg) and N use efficiency (EPN). The results showed that the use of Azotobacter and cocoa fruit skin compost were able to significantly increasing dry weight of plant and N uptake of oil palm seeds and gave the highest EPN value of 12.93.  
PENGUATAN PERILAKU UNTUK PENCEGAHAN PENULARAN PENYAKIT COVID-19 PADA MASYARAKAT DI PASAR EBAN KEFAMENANU Ite Morina Yostianti Tnunay; Florian Mayesti Prima Remba Makin; I Gede Arya Wiguna; Matius Stefanus Batu; Risna Erniyati Adu; Meri Helsiana Mata; Wilda Lumban Tobing; Kamaluddin Kamaluddin
Jurnal Pasopati : Pengabdian Masyarakat dan Inovasi Pengembangan Teknologi Vol 3, No 2 (2021)
Publisher : Fakultas Teknik Universitas Diponegoro

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Abstract

Masih rendahnya kesadaran akan bahaya virus Corona menyebabkan banyak masyarakat tidak menjalankan protokol kesehatan secara benar terutama di tempat ramai misalnya di Pasar Eban. Akibatnya peluang penyebaran virus Corona semakin tinggi. Oleh karena itu, perlu dilakukan kembali penguatan perilaku untuk mencegah penularan penyakit Covid-19 kepada masyarakat di Pasar Eban Kefamenanu. Bentuk Kegiatan Pengabdian yang dilakukan adalah pembagian masker dan edukasi mengenai dampak penyakit Covid-19 kepada pedagang dan pengunjung Pasar Eban Kefamenanu. Hasil dari kegiatan ini adalah masyarakat dapat melakukan protokol kesehatan secara sadar dan benar yaitu melalui 3M: memakai masker, menjaga jarak dan menghindari kerumunan, serta mencuci tangan pakai sabun. 
Serapan dan Efisiensi Penyerapan Hara N dan P Pada Pakcoy (Brassica rapa L. Ssp. Chinensis) Sistem Vertikultur di Lahan Kering Wilda Lumban Tobing; Eduardus Yosef Neonbeni; Asep Ikhsan Gumelar; Maria Angelina Tuas; Rolinus Sabuna
Agrosains : Jurnal Penelitian Agronomi Vol 24, No 1 (2022): Agrosains: Jurnal Penelitian Agronomi
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/agsjpa.v24i1.59912

Abstract

Pakcoy cultivation in dry land is still not optimal due to the growing environment that requires technology. Fertigation verticulture is used as an effort to increase pakcoy production in dry land. The purpose of this study was to determine the fertigation time, composition of planting media and the distance between planting holes and their interactions in increasing nutrient uptake and efficiency of N and P absorption for pakcoy plants on the vertical fertigation system. This research was carried out in the agricultural garden of the Main Seed Center of the North Central Timor Regency Agriculture Office from June to December 2021. The study used an experimental method with a Separate Plot Design with 3 plots where the main plot was the fertigation time which consisted of 3 levels, namely W1 (60 seconds). ), W2 (90 seconds), and W3 (120 seconds). The main subplot is the composition of the growing media which consists of 4 levels, namely: M1 (Soil: Sand (1:1)); M2 (Soil: Biochar (1:1)); M3 (Soil: Biochar (1:1)); and M4 (Soil: Sand: Biochar (1:1:1)). The subplots are the spacing of the planting holes consisting of 3 levels, namely: J1 (15 cm); J2 (20 cm); and J3 (25 cm). There were 36 treatments which were repeated 4 (four) times in order to obtain a total of 144 treatments. Data analysis used a comparative test using the Duncan Multiple Range Test method at 5% level. The results showed that the fertigation time of 120 seconds (W3) and the composition of the growing media: biochar (1:1) (M2) and their interactions increased the N and P uptake of pakcoy plants grown in a verticulture system on dry land by treatment. The fermentation time of 120 seconds (W3) and the composition of the growing media: biochar (1:1) (M2) also increased the efficiency of N and P nutrient absorption.
Pemanfaatan Lahan Pekarangan untuk Budidaya Pakcoy Sistem Vertikultur pada KWT Mawar di Desa Kuaken Kabupaten Timor Tengah Utara Krisantus Tri Pambudi Raharjo; Wilda Lumban Tobing; Boanerges Putra Sipayung; Asep Ikhsan Gumelar; Deseriana Bria; Marinus Kofi; Adolfianus Nino; Imanuel Seran
PRIMA: Journal of Community Empowering and Services Vol 6, No 1 (2022): June
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/prima.v6i1.54029

Abstract

Utilization of Yard Land for Pakcoy Cultivation Verticulture System at KWT Mawar in Kuaken Village Timor Tengah Utara Regency. Mawar’s Woman Farmers Group (KWT) is located in Kuaken Village and has dry land with shallow and rocky solum. One of the businesses of KWT Mawar is cultivating vegetables. However, the land condition, which is quite dry and far from home, makes it difficult to cultivate crops, and they left her job as a housewife. The yard of Mawar’s KWT can be more productive for growing vegetables through the verticulture system. This service aims to utilize the yard as a pakcoy cultivation area with a vertical system using cow manure and biochar as a planting media at KWT Mawar, Kuaken Village. The activities were carried out in the KWT Mawar in June-August 2021. The activities consisted of several stages, namely: 1) verticulture pipe preparation, 2) planting media preparation, 3) seed sowing, 4) planting, and 5) harvesting. The result showed that the use of yardland through pakcoy cultivation with a vertical system provides many benefits for the community compared to cultivation in beds. This activity resulted in an average plant weight of 80.66 g/hole so total production of about 63 kg in 1 harvest was obtained. The productivity was 1.05 kg/paralon pipe. In addition, these activities have created food resiliences for the family, easier to carry out other activities as housewives, saved time and energy, can process rice husk and cow dung waste for a mixture of planting media, and made the yard have aesthetic value.
Pertumbuhan tanaman pakcoy (Brassica rapa subsp. chinensis) sistem vertikultur dengan fertigasi di lahan kering Eduardus Yosef Neonbeni; Wilda Lumban Tobing; Asep Ikhsan Gumelar; Maria Angelina Tuas; Rolinus Sabuna

Publisher : Fakultas Pertanian Universitas Yudharta Pasuruan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35891/agx.v13i2.2961

Abstract

Introduction: This study aimed to determine the growth of pakcoy at the time of fertigation and the composition of the verticulture system planting media with different spacing of planting holes and their interactions on dry land. Methods: The method used is an experiment using a Split Plot Design using 3 plots. The main plot is the spacing of the planting holes consisting of 15 cm, 20 cm, and 25 cm. The subplot is the composition of the growing media consisting of soil:sand, soil:biochar; sand:biochar; and soil:sand:biochar. The sub-sub plot is fertigation time which consists of 60 seconds, 90 seconds, and 120 seconds. A total of 36 treatments were repeated 2 times for a total of 72 treatments. Results: Results: The results of this study showed that the interaction of fertigation time significantly affected the growth of plant height, number of leaves and fresh weight of crown with the best combination treatment of 120 seconds of fertigation time with soil:biochar growing media. Fertigation time has a significant effect on all observation parameters, with the best treatment being fertigation for 120 seconds. The composition of the growing media had a significant effect on the observations of plant height, the number of leaves, and the fresh weight of the crown with the best results found in soil: biochar growing media (1:1). Conclusion: The best combination result is a fermentation time of 120 seconds and the composition of soil and biochar (W3M2).
Co-Authors Adolfianus Nino Adolfianus Nino Azor Yulianus Tefa Bria, Deseriana Carolus Emerik Kato CHAIRANI HANUM Dian I Y Ribka Stefanie Wongso, Paini Sri Widyawati, Tarsisius D B Fenny A K, Evelyn L W, Dian I Y Dominggas Ati Eduardus Yosef Neonbeni Eduardus Yosef Neonbeni Edy Sigit Sutarta Efieno Maria Paulo Soares Elviani Seran Febrya Christin Handayani Buan Florian Mayesti Prima Remba Makin Fransiskus Yulius Dhewa Kadju Gerson Frans Bira Gumelar, Asep Ikhsan Hadi Santoso Laurentinus Hyldegardis Naisali Imanuel Seran Indah Epriliati Jonisius Taus Kamaluddin Kamaluddin Kolo, Maria Magdalena Kristoforus Wilson Kia Kristoforus Wilson Kia Lisnahan, Charles V. Lukas Pardosi Mahardika Putra Purba Maria Afnita Lelang Maria Apriana Manehat Maria Magdalena Kolo Mariani Sembiring Marianus Asa Marinus Kofi Marinus Kofi Mata, Meri Helsiana Matius Stefanus Batu Maulana, Achmad Subchiandi Misail Epainetus Silla Misail Epainetus Silla Natalia Desy Djata Ndua Oktovianus Rafael Nahak Primus Ena Kaet Risna Erni Yati Adu Rolinus Sabuna Rolinus Sabuna Sipayung, Boanerges Putra tnunay, ite morina yostianti Tuas, Maria Angelina Veronika Sofia Jaquelin Talan Wiguna, Gede Arya