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Correlation of Sex Ratio and Population of Callosobruchus chinensis L. (Coleoptera: Bruchidae) in Mung Beans Gallyndra Fatkhu Dinata; Baroroh Nur Jihad
Advance Sustainable Science, Engineering and Technology (ASSET) Vol 3, No 2 (2021): October
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/asset.v3i2.9660

Abstract

One of the important pests on mung beans is the warehouse pest Callosobruchus chinensis (Coleoptera: Bruchidae). These pests can cause yield losses of up to 90%. Populations of adult C. chinensis have a close correlation in influencing the development of this pest in mung bean storage. This study aims to determine the correlation between the sex ratio of the population and its development in C. chinensis and to see its preference for mung beans. This research was conducted at the Plant Breeding Laboratory, Brawijaya University. The method was carried out by investing adult C. chinensis in mung beans based on the sex ratio, there are four sex ratio comparisons observed. Observations were made every week to see the number of eggs, larvaes, adults and dead insects. Based on the results of the study, the sex ratio of 2 males and 3 females resulted in the highest number of populations, a total of 72 eggs and 46 adult C. chinensis. Our hypothesis is that a high sex ratio leads to an increase in the population of C. chinensis. The vima variety is resistant mung beans compared to consumption varieties because it has lower seed weight loss. The results of this study are preliminary results that can be used for further research to evaluate the correlation between sex ratio, population and development of C. chinensis
The Synergy Between Several Bacteria Isolated from the Biodiversity of UB Forest Coffee Litter in Vitro Gallyndra Fatkhu Dinata; Luqman Qurata Aini; Abdul Latief Abadi
Nusantara Science and Technology Proceedings Bioinformatics and Biodiversity Conferences (BBC)
Publisher : Future Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11594/nstp.2021.0704

Abstract

Exploration of bacteria from coffee litter in UB Forest has several new studies, which have the ability as a biocontrol agent. From previous research, it was known the potential of coffee litter bacteria as the single biological control against basal rot in shallots. This study aims to evaluate the ability of bacteria to synergize with other beneficial bacteria of coffee litter. The research consisted of the preparation of coffee litter bacteria isolates and synergy tests using the cross streak method. Based on the research results, not all bacteria can form a consortium. Bacteria that can synergize with each other are Pseudomonas sp., and Alcaligenes faecalis. Three bacteria that cannot be synergized with each other, are Bacillus mycoides, Clostridium sp. and Erwinia sp which produces clear zones up to more than 30 mm. This is preliminary research before starting a bacterial consortium. With this research, it is expected to be a solution for biological control from a consortium of beneficial bacteria from exploration in UB Forest.
PEMANFAATAN BIODIVERSITAS BAKTERI SERASAH KOPI SEBAGAI SOLUSI PENGENDALI PENYAKIT MOLER PADA BAWANG MERAH Gallyndra Fatkhu Dinata; Nurul Ariani; Andik Purnomo; Luqman Qurata Aini
Jurnal HPT (Hama Penyakit Tumbuhan) Vol. 9 No. 1 (2021)
Publisher : Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jurnalhpt.2021.009.1.5

Abstract

Penyakit busuk pangkal batang/moler (Fusarium oxysporum f.sp. cepae/FOC) merupakan salah satu faktor biotik dalam produksi bawang merah yang menyebabkan kerusakan hingga 50 %. Pengendalian biologi menawarkan strategi potensial pada perlindungan tanaman yang berfokus pada peran musuh alami dalam menekan hama dan penyakit tanaman. Penelitian ini bertujuan untuk mengidentifikasi dan mengetahui jenis bakteri yang berpotensi sebagai agens hayati terhadap penyakit moler pada bawang merah. Penelitian dilaksanakan di kondisi laboratorium dan lapang menggunakan rancangan acak kelompok untuk membandingkan setiap isolat dalam mengendalikan patogen. Sebanyak 5 dari 21 isolat bakteri menunjukkan sifat antagonisme yang tinggi terhadap FOC. Kelima isolat teridentifikasi sebagai Bacillus mycoides (K1), Clostridium sp. (K2), Pseudomonas sp. (K11), Erwinia sp. (K13), dan Pseudomonas sp. (K29). Pseudomonas sp menujukkan aktivitas penghambatan jamur sebesar 61,01 % dan 73,05 % di laboratorium, sedangkan Bacillus mycoides memberikan hasil terbaik pada kondisi lapang. K2 dan K29 menunjukkan hasil terbaik dalam meningkatkan tinggi tanaman dibandingkan dengan kontrol. Sementara itu, K29 juga berpotensi  meningkatkan jumlah daun dan berat basah tanaman.
Pertumbuhan dan Hasil Tanaman Pegagan pada Aplikasi Jenis Pupuk Organik Refa Firgiyanto; Vera Elfina; Tri Rini Kusparwanti; Gallyndra Fatkhu Dinata; Fadil Rohman; Rindha Rentina Darah Pertami
Jurnal Ilmu Pertanian Indonesia Vol. 28 No. 4 (2023): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18343/jipi.28.4.566

Abstract

Gotu kola is one of the medicinal plants that is widely used because of its various nutritional content. In general, the cultivation only uses inorganic fertilizers, which have long-term effects that are not good for the environment. The use of organic fertilizers is an effort to produce high-standard products. Rabbit urine liquid organic fertilizer and goat manure are alternative types of fertilizer that can be given. Therefore, this study aimed to determine the response of giving liquid organic fertilizer of rabbit urine and goat manure and their interaction with the growth and yield. The study used a Factorial Randomized Block Design (RBD). The first factor was rabbit urine liquid organic fertilizer (LOF) with a concentration of 0, 2, and 4%. The second factor was goat manure with doses of 0, 37, and 75 g/polybag. The results showed that applying rabbit urine (LOF) and goat manure increased the growth and yield of gotu kola. Application of 2% rabbit urine LOF significantly increased stalk length compared to controls. Gotu kola plants given 37 g/polybag of goat manure produced stolons that were significantly longer than those treated with goat manure 75 g/polybag and had significantly heavier roots than other treatments. The interaction of rabbit urine LOF and goat manure application had no significant effect on all observed variables. Keywords: goat manure, gotu kola, liquid organic fertilizer, rabbit urine
Pemanfaatan Plant Growth Promoting Rhizobacteria Guna Mendukung Pertanian di Kecamatan Jelbuk, Kabupaten Jember Maria Azizah; Fadil Rohman; Suwardi Suwardi; Rahmat Ali Syaban; Edi Siswadi; M. Zayin Sukri; Refa Firgiyanto; Gallyndra Fatkhu Dinata; Tri Rini Kusparwanti; Dian Hartatie
Journal of Community Development Vol. 4 No. 1 (2023): August
Publisher : Indonesian Journal Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47134/comdev.v4i1.149

Abstract

Jelbuk District, Jember Regency is an area with natural resource potential in the form of superior agricultural commodities which include food crops, horticulture and plantations such as rice, corn, cayenne pepper, bananas, coconut and tobacco. This potential makes Jelbuk District one of the areas that makes an important contribution in producing agricultural products in Jember Regency. However, the sustainability of the potential of natural resources and the contribution of agriculture in Jelbuk District has faced the problem of local farmers who were still dependent on chemical fertilizers and pesticides which besides being expensive can also be detrimental to the environment. In order to solve these problems, it was necessary to carry out socialization and counseling activities related to the utilization of plant growth promoting rhizobacteria (PGPR) which have been widely studied to increase plant growth and production as well as the efficiency of the use of chemical inputs. Community service activities were conducted in August 2022 in Sucopangepok Village, Jelbuk District, Jember Regency through three stages, namely situation analysis and preparation, socialization and counseling and assistance. Socialization and counseling is carried out with material assistance using the panel method. The results of community service show that science and technology transfers related to the use of PGPR in plant cultivation can be accepted by partners as shown by the high enthusiasm of partners through active discussions on programs that have been socialized.
In vitro evaluation of the effect of combined indigenous antagonistic bacteria against Fusarium oxysporum Gallyndra Fatkhu Dinata; Luqman Qurata Aini; Abdul Latief Abadi
International Journal of Agriculture System VOLUME 11 ISSUE 1, JUNE 2023
Publisher : Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20956/ijas.v11i1.4330

Abstract

This study aimed to evaluate the potential of combined indigenous antagonistic bacteria against Fusarium oxysporum f.sp. cepae by in vitro. These bacteria were originated from coffee plant litter in UB Forest and already known their ability as a single biocontrol against F. oxysporum. The research was conducted at the Plant Disease Laboratory, Department of Plant Pests and Diseases, Brawijaya University. The methods consisted of isolate preparation, pathogenicity test and in vitro antagonistic test using a modified multiple culture method. The study was conducted with eight treatments and four replications.  Based on this study, there were four best treatments in inhibiting the mycelia growth of F. oxysporum more than 50% compared to the control. The highest inhibitory was Bacillus mycoides and Alcaligenes faecalis which were able to inhibit F. oxysporum up to 67,46%. This study proves the potential of a new combination of indigenous antagonistic bacteria to inhibit fusarium wilt disease.
Sekolah Lapang Pengendalian Hama Terpadu (SL-PHT) Bawang Merah di Desa Sumber Kedawung Kecamatan Leces Kabupaten Probolinggo Kurniasari, Leli; Dinata, Gallyndra Fatkhu; Rohman, Fadil; Firgiyanto, Refa; Ghifari, Ahmad; Rohman, Ali Fatkhur
DHARMA RAFLESIA Vol 22 No 1 (2024): JUNI (ACCREDITED SINTA 5)
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/dr.v22i1.30418

Abstract

Desa Sumber Kedawung, Kecamatan Leces, Kabupaten Probolinggo merupakan desa yang sebagian besar dikelola untuk budidaya bawang merah. Terdapat permasalahan hama penyakit yang dihadapi. Petani banyak menggunakan pestisida kimia untuk menangani masalah tersebut. Berdasarkan survey, petani dapat menggunakan lebih dari 19 pestisida sintetik dan dilakukan secara terjadwal. Hal tersebut akan membuat agroekosistem menjadi tidak sehat dan memberikan dampak negatif yang berkepanjangan. Kegiatan Sekolah Lapang-Pengendalian Hama Terpadu (SL-PHT) bawang merah diberikan sebagai solusi  penggunaan pestisida kimia yang berlebihan di desa tersebut. Sekolah lapang dilaksanakan pada semester gasal tahun 2023, terdiri sosialisasi, diseminasi teknologi, monitoring dan evaluasi. Tingkat keberhasilan SL-PH bawang merah ini adalah meningkatnya pemahaman petani terhadap konsep PHT sebesar 89.47%. Kegiatan ini diharapkan dapat mendukung langkah pengembangan sentra agribisnis bawang merah yang sehat dan berkelanjutan di Desa Sumber Kedawung, Kecamatan Leces, Kabupaten Probolinggo.
Pemberdayaan Masyarakat Melalui Pelatihan Budidaya Microgreen di Desa Kesilir, Kecamatan Wuluhan, Kabupaten Jember Kusparwanti, Tri Rini; Firgiyanto, Refa; Dinata, Gallyndra Fatkhu; Rohman, Fadil
Journal of Community Development Vol. 3 No. 2 (2022): December
Publisher : Indonesian Journal Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47134/comdev.v3i2.94

Abstract

Kesilir Village is one of the villages in Wuluhan District, Jember, East Java with the majority of the population's main livelihood being farmers. One of the youth organizations active in the village is IPNU-IPPNU Kesilir. Most of the organizations that consist of Muslim youths are aged 15-21 years. Based on the problems obtained in the results of the preliminary survey, it was found that there were problems with the youth of the community, including the community's desire to optimize the use of abundant resources in the form of the agricultural sector in Kesilir Village and the solution that we offer to the youth of the Kesilir Village community is in the form of making microgreens As a first step for learning the modern agricultural sector, socialization about microgreens for IPNU-IPPNU Kesilir. The method used is Participatory Rural Appraisal (PRA) which is an approach method in the process of empowerment and increasing community participation that emphasizes the involvement of IPNU-IPPNU Kesilir in all activities carried out. The techniques used in Participatory Rural Appraisal (PRA) include the socialization stage, skills training stage and mentoring stage. This activity resulted in socialization of training on making microgreens, and making direct products consisting of microgreens of water spinach and mustard pakcoy. IPPNU-IPPNU youths were provided with a simulation of microgreens cultivation which is easy to do and has high economic value. From this community service, it is hoped that the IPPNU-IPPNU Kesilir will be the pioneers of microgreen cultivation in Kesilir Village, Wuluhan District, Jember. In addition, this activity can be a promising business opportunity because it has a high profit which is expected to be carried out by young people in Kesilir Village, Wuluhan District, Jember.
Pelatihan Pemanfaatan Yellow Trap Sebagai Perangkap Serangga Ngengat di Lahan Bawang Merah Dusun Tegalrejo, Desa Sabrang, Kecamatan Ambulu, Kabupaten Jember Dinata, Gallyndra Fatkhu; Sukri, Muhammad Zayin; Kusparwanti, Tri Rini; Pertami, Rindha Rentina Darah; Firgiyanto, Refa; Siswadi, Edi; Rohman, Hanif Fatur; Rohman, Fadil; Eliyatiningsih, Eliyatiningsih; Hermanuadi, Didiek
Journal of Community Development Vol. 5 No. 2 (2024): December
Publisher : Indonesian Journal Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47134/comdev.v5i2.269

Abstract

Tegalrejo Hamlet is in Sabrang Village, one of the villages in Ambulu District, Jember Regency, East Java, where the majority of the population work as farmers. There are farmer groups that help farmers in the process of cultivating shallot fields. Currently, the existing farmer groups are still active, aged 45-65 years. There are many problems experienced in shallot fields, namely attacks by onion caterpillar pests which are caused by moth larvae. The solution given is the use of yellow traps. Yellow trap control is an alternative control solution that is environmentally friendly and increases efficiency in processing and production results from farmers. The method used is counseling and demonstration. This extension will be carried out in May 2024. The results of this activity show that farmers are open and accept the solutions we provide well and apply the solutions we provide to their respective shallot fields. From this outreach activity, it is hoped that farmers and Tegalrejo Village farmer groups will become pioneers in using yellow traps in shallot fields to suppress moth attacks.
Uji Efikasi Beberapa Ekstrak Tanaman Obat terhadap Larva Tenebrio molitor L. (Coleoptera: Tenebrionidae) Secara In Vitro Dinata, Gallyndra Fatkhu; Siswadi, Edi; Erdiansyah, Iqbal
AGROSCRIPT: Journal of Applied Agricultural Sciences Vol 6 No 1 (2024): June
Publisher : Universitas Perjuangan Tasikmalaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36423/agroscript.v6i1.1275

Abstract

T. molitor merupakan hama gudang yang dapat merusak secara kuantitatif dan kualitatif. Pengendalian kini mengarah kepada pengendalian hama yang ramah lingkungan. Pestisida nabati adalah pestisida ramah lingkungan yang bahan aktifnya berasal dari tumbuh-tumbuhan dan berkhasiat mengendalikan serangan hama pada tanaman. Tanaman toga kini banyak diteliti perannya sebagai pestida nabati terhadap serangga hama. Penelitian bertujuan untuk menguji efektifitas beberapa tanaman toga untuk mengendalikan larva T. molitor . Penelitian dilakukan di Laboratorium Perlindungan Tanaman Politeknik Negeri Jember pada November 2022. Penelitian ini menggunakan Rancangan acak lengkap (RAL) 6 perlakuan dengan 3 ulangan, setiap satuan percobaan terdapat 10 ekor larva sehingga terdapat 180 sampel larva T. molitor . Adapun perlakuan tersebut antara lain, kontrol, ekstrak daun nimba, ekstrak daun sirsak, ekstrak bawang putih, ekstrak sereh, dan kontrol pestisida insektisida berbahan aktif dimetoat 400 g/l. Pemberian ekstrak tanaman toga memiliki pengaruh terhadap mortalitas larva T. molitor pada 24 jam. Perlakuan ekstrak serai dan bawang putih memberikan nilai efektivitas mortalitas larva T. molitor 90 – 100%.