Ridho, Muhammad and Dr. Rina Rachmawati,, S.P., M.P., M.Eng. and Tita Widjayanti,, S.P., M.Si. (2023) Uji Efektivitas Formulasi Insektisida Klorantraniliprol Dan Tiametoksam Terhadap Pengorok Daun (Liriomyza Chinensis) Pada Tanaman Bawang Merah (Allium ascalonicum L.). Sarjana thesis, Universitas Brawijaya.
Abstract
Bawang merah (Allium ascalonicum L.) merupakan salah satu tanaman hortikultura yang menjadi penyumbang tertinggi terhadap inflasi. Salah satu hama penting yang menyerang tanaman bawang merah adalah larva lalat pengorok daun (Liriomyza chinensis Kato). Pengendalian dengan menggunakan insektisida sintetik perlu dilakukan sebagai pengendalian terakhir dari PHT dengan dosis yang tepat dan bahan aktif yang selektif. Bahan aktif insektisida yang sering digunakan oleh petani adalah klorantraniliprol, karena klorantraniliprol mampu bersinergi dengan tiametoksam. Oleh karena itu, diperlukan pengujian efikasi dari berbagai konsentrasi perpaduan bahan aktif majemuk untuk mengetahui efektivitas formulasi insektisida terhadap L. chinensis pada tanaman bawang merah. Penelitian ini dilaksanakan pada bulan April 2023 hingga Juni 2023 di Desa Maron, Kecamatan Pujon dan di Desa Sudimoro, Kecamatan Bululawang. Pelaksanaan penelitian dirancang menggunakan metode Rancangan Acak Kelompok (RAK). Penelitian terdiri dari 5 perlakuan, yaitu Konsentrasi insektisida 0,4 ml/l ; 0,3 ml/l ; 0,2 ml/l; 0,1 ml/l dan Kontrol. Masing- masing perlakuan diulang sebanyak 5 kali. Variabel pengamatan yaitu intensitas kerusakan tanaman akibat serangan L. chinensis, efektivitas insektisida, musuh alami dan data penunjang lain. Data hasil penelitian diuji normalitasnya dan dianalisis menggunakan ANOVA dengan bantuan Micosoft Excel dan apabila berbeda nyata diuji lanjut dengan menggunakan Uji Duncan Multiple Range Test (DMRT) pada taraf kesalahan 5% menggunakan aplikasi DSAASTAT. Hasil pengujian menunjukkan bahwa formulasi insektisida klorantraniliprol 100 g/l dan tiametoksam 200 g/l dengan konsentrasi 0,4 ml/l dan 0,3 ml/l dibandingkan kontrol memberikan pengaruh terhadap persentase intensitas kerusakan tanaman akibat serangan L. chinensis. Akan tetapi, formulasi insektisida berdasarkan perhitungan EI tidak efektif dan belum mampu mengatasi kehilangan hasil akibat serangan hama L. chinensis.
English Abstract
Shallot (Allium ascalonicum L.) is one of the horticultural crops which is the highest contributor to inflation. One of the important pests that attack shallots is the larvae of the stone leek leafminer (Liriomyza chinensis Kato). Control using synthetic insecticides needs to be done as the last controlling IPM with the right dosage and selective active ingredients. The active insecticide ingredient often used by farmers is chlorantraniliprole, because chlorantraniliprole is able to synergize with thiamethoxam. Therefore, it is necessary to test the efficacy of various concentrations of compound active ingredients to determine the effectiveness of insecticide formulations against L. chinensis in shallot plants. This research was conducted from April 2023 to June 2023 in Maron Village, Pujon District and Sudimoro Village, Bululawang District. The implementation of the research was designed using the Randomized Block Design (RBD) method. The study consisted of 5 treatments, namely the insecticide concentration of 0.4 ml/l; 0.3 ml/l; 0.2 ml/l; 0.1 ml/l and Control. Each treatment was repeated 5 times. The observed variables were the intensity of plant damage due to L.chinensis attacks, the effectiveness of insecticides, natural enemies and other maintenance data. The research data were tested for normality and analyzed using ANOVA with the help of Microsoft Excel and if significantly different were further tested using the Duncan Multiple Range Test (DMRT) at an error level of 5% using the DSAASTAT application. The test results showed that the insecticide formulations chlorantraniliprole 100 g/l and thiamethoxam 200 g/l with concentrations of 0.4 ml/l and 0.3 ml/l compared to the control had an effect on the percentage of intensity of damage to plants due to L. chinensis attack. However, insecticide formulations based on EI calculations were not effective and had not been able to overcome yield losses due to L. chinensis attack.
Item Type: | Thesis (Sarjana) |
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Identification Number: | 052304 |
Divisions: | Fakultas Pertanian > Hama dan Penyakit Tanaman |
Depositing User: | Unnamed user with username ismiatun |
Date Deposited: | 10 Jan 2024 08:19 |
Last Modified: | 10 Jan 2024 08:19 |
URI: | http://repository.ub.ac.id/id/eprint/207625 |
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