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Uji Kemampuan Bacillus spp. dalam Menghambat Ganoderma boninense Pat. Penyebab Penyakit Busuk Pangkal Batang Kelapa Sawit Secara in Vitro Elfina, Yetti; Sukendi, Sukendi; Efriyeldi, Efriyeldi; Sutikno, Agus
Agro Bali : Agricultural Journal Vol 7, No 2 (2024)
Publisher : Universitas Panji Sakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37637/ab.v7i2.1816

Abstract

Penyakit busuk batang akar (BPB) merupakan salah satu penyakit yang menyebabkan menurunnya efisiensi kelapa sawit. BPB disebabkan oleh Ganoderma boninense Pat. Alternatif pengendalian penyakit ini yang dapat dilakukan adalah dengan pengendalian hayati menggunakan Bacillus spp, karena bersifat ramah lingkungan.. Tujuan penelitian untuk menguji kemampuan Bacillus spp.  yang dapat menghambat G. boninense dan menentukan kap Bacillus spp. dalam mempengaruhi morfologi G. boninense penyebab BPB pada kelapa sawit secara in vitro. Penelitian dilakukan secara eksperimen dan terdiri dari 7 perlakuan dan 4 ulangan. Perlakuan yang digunakan, yaitu: tanpa Bacillus spp., Bacillus amyloliquefaciens, Bacillus cereus, Bacillus pseudomycoides, Bacillus velezensis 1, Bacillus velezensis 2, Bacillus velezensis 3. Data  hasil pengamatan dianalisis dengan Analysis of Varians (ANOVA dan dilanjutkan dengan uji lanjut Duncan New Multiple Range Test (DMRT) pada taraf 5% menggunakan program SPSS versi 25. Data hasil pengamatan yang diperoleh dilanjutkan dengan uji jarak berganda duncan (DMRT) pada taraf 5%. Hasil penelitian menunjukkan bahwa Bacillus spp. yaitu B. amyloliquefaciens, B. cereus,  B. pseudomycoides, B. velezensis 1, B. velezensis 2 dan B. velezensis 3 mampu menghambat G. boninense namun 3 Bacillus spp. yaitu B. cereus, B. pseudomycoides dan B. amyloliquefaciens tidak mampu menghasilkan zona hambat. B. velezensis 2 lebih baik dalam menghambat G. boninense dengan daya hambat 78,05%, zona hambat 58,8%, daya hambat filtrat 92,49%. Bacillus spp. mampu mempengaruhi karakteristik makroskopis dan mikroskopis G. boninense, dapat menyebabkan G. boninense tidak mampu menghasilkan konidia serta dapat menghambat perkecambahan spora G.boninense. 
Uji Beberapa Dosis Tepung Daun Gamal (Gliricididia sepium Jacq.) Terhadap Sitophilus oryzae L. Pada Beras Di Penyimpanan Rustam, Rusli; Sutikno, Agus; Laila, Jamiatul
Jurnal Proteksi Tanaman (Journal of Plant Protection) Vol. 1 No. 1 (2017): June 2017
Publisher : Plant Protection Department, Faculty of Agriculture, Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jpt.1.1.24-33.2017

Abstract

Rice is one of serealea comodity that susceptible with pest storage. One of the pest that often attack the rice in storage is Sitophilus oryzae L. The alternative for control S. oryzae L. as fumigant which enviromentally sound is Gliricidia sepium Jacq. as organic insecticide. This research aims to get the best dose G. sepium Jacq. leaf powder to control S. oryzae L. pest in rice storage. This research conducted at Laboratory of Plant Pest, Faculty of Agriculture, University of Riau, Pekan baru from Mei until Juni 2016. This research arranged experimentally by using Completely Randomized Design consisting of 5 treatments and 4 replications. The treatment consist of 5 dose levels were 0 g/100 g rice, 2 g/100 g rice, 4 g/100 g rice, 6 g/100 g rice and 8 g/100 g rice. The result showed that giving of G. sepium Jacq. leaf powder with dose 8 g/100 g rice causes time of death beginningS. oryzae L. during 31.50 hours after application, lethal time 50 during 282.8 hours after application, total mortality was 70%, amount of generation was 9,75 beetles and decrease of seed weight’s rice was 1.08%.
STUDY OF VOCATIONAL QUALITY ASSURANCE PERFORMANCE IN PREPARATION FOR SCHOOL SELF-EVALUATION IN THE COVID-19 PANDEMIC ERA Arifin, Zainal; Widodo, Syukri Fathudin Achmad; Wiyono, Giri; Sutikno, Agus; Darmono, Darmono
Jurnal Dinamika Vokasional Teknik Mesin Vol. 9 No. 1 (2024)
Publisher : Department of Mechanical Engineering Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/dinamika.v9i1.73776

Abstract

This research is based on the results of initial observations and field observations, such as: (1) the quality of SMK graduates is still low, especially with the current world problem, namely the COVID-19 pandemic. (2) there are still some educational quality standards that need to be improved and even improved their achievements. (3) many vocational high schools have implemented a school quality assurance system, but why is the quality of their graduates still low. The purpose of this study is to determine the assessment of school principals, teachers, school committees, and vocational students to photograph the efforts made by vocational quality assurance, especially in preparing the School Self Evaluation (SSE) as the main capital in the accreditation activities of the school concerned.The research method used is the descriptive quantitative research method. The research population is Vocational High School, while the sample is taking 4 Vocational High Schools that have implemented a Quality Assurance System, especially QMS ISO 9001:2008 or QMS ISO 9001:2015, such as several Vocational High Schools located in the Province of D.I. Yogyakarta and Central Java. Research data were collected based on the results of the distribution of questionnaires (instruments), interviews, observations, documentation studies, and Focus Group Discussions (FGD). The filler of the research instrument is the principals, teachers, school committees, and the concerned vocational students. The research data were analyzed descriptively quantitatively to see how far the level of achievement of the eight National Education Standards (NES) that had been set in the RPS.The results of this study are: (1) schools in implementing a school quality assurance system through their SSE have used four stages, consist of standard-setting, standard fulfillment, continuous evaluation, and quality improvement. (2) schools have taken correct and appropriate steps in achieving their vision and mission based on the formulated SPMI guidelines, (3) schools have implemented eight NESs starting from standards: graduates, content, process, educational assessment, educators and education personnel, educational facilities and infrastructure, education management, and financing standards properly. (4) each vocational high school has the same or different strategies and methods in achieving the school's vision and mission.
Socialization of KOSJA Processing (Kompos Janjang Kosong) in Oil Palm Farmer Groups in Buatan Baru Village, Siak Regency, Riau Province: Sosialisasi Pengolahan KOSJA (Kompos Janjang Kosong) pada Kelompok Tani Kelapa Sawit di Desa Buatan Baru Kabupaten Siak Provinsi Riau Sutikno, Agus; Zamaya, Yelly; Putri, Vivin Jenika; Pramana, Angga; Rahmah, Anania; AR, Nur Hasnah; Hamzah, Anthony
Dinamisia : Jurnal Pengabdian Kepada Masyarakat Vol. 8 No. 5 (2024): Dinamisia: Jurnal Pengabdian Kepada Masyarakat
Publisher : Universitas Lancang Kuning

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31849/dinamisia.v8i5.22594

Abstract

As the area of oil palm plantations increases, the waste from oil palm empty fruit bunches also increases. By reducing the use of excessive chemicals, sustainable oil palm plantations can be achieved. One way to achieve this is by utilizing empty oil palm bunch waste into KOSJA (Kompos Janjang Kosong). This service aims to provide knowledge, understanding, and how to process empty oil palm bunches into KOSJA. This activity was carried out in Riau Province, Siak Regency, Kampung Buatan Baru, Kerinci Kanan District. The output achieved through this service is the increased understanding and knowledge of the community about the importance and benefits obtained from the utilization of empty palm bunch waste into KOSJA (Kompos Janjang Kosong).
Empowerment of Oil Palm Plantation Farmer Groups through PENA (Pestisida Nabati) Socialization Sutikno, Agus; Putri, Vivin Jenika; Zamaya, Yelly; Pramana, Angga; Rahmah, Anania; AR, Nur Hasnah; Ruzain, Raihanatu Binqalbi
Dinamisia : Jurnal Pengabdian Kepada Masyarakat Vol. 8 No. 5 (2024): Dinamisia: Jurnal Pengabdian Kepada Masyarakat
Publisher : Universitas Lancang Kuning

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31849/dinamisia.v8i5.22597

Abstract

To increase crop yields, farmers use various pesticides to prevent pest attacks. Currently, the use of chemical pesticides by farmers in agriculture and horticulture is increasing, and is a concern for environmental sustainability. The purpose of this service activity is to increase farmers' knowledge about the production and use of vegetable pesticides or pesticides made from natural ingredients. This activity was carried out in Riau Province, Buatan Baru Village, Kerinci Kanan District, Siak Regency. The output of this service is the increased understanding and knowledge of the community about the benefits of the production and use of Pestisida Nabati (PENA) and their impact on the environment.