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Journal : Jurnal Agroekoteknologi Terapan

Control Agents Of Environmentally Friendly Plant Disordering Organisms (Opt) Used Vegetable Farmers In Tomohon City Enderika Enus; Elisabeth R. M. Meray; Jimmy Rimbing; Sofia Wantasen; Defly A. S. Turang
Jurnal Agroekoteknologi Terapan Vol. 3 No. 2 (2022): EDISI JULI-DESEMBER 2022
Publisher : Sam Ratulangi University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/jat.v3i2.38267

Abstract

This research on Environmentally Friendly Control Agents for Plant-Disturbing Organisms (PDOs) Used by Vegetable Farmers aims to identify the kind eco-friendly control agents used by vegetable farmers in the city of Tomohon to cope with Plant-Disturbing Organisms. This study uses survey as its method which was conducted via questionnaire. Forty farmers were surveyed and directly interviewed. The data collected from these questionnaires were then calculated in order to gain the percentage value and displayed in the form of a diagram.The result of this research indicates that only a small number of vegetable farmers in the city of Tomohon use environmentally friendly control agents for plant-disturbing organisms (PDOs). This is made possible due to the fact that both the scarcity of information regarding environmentally friendly control agents (PDOs) and its availability are limited.   Keywords: Controlling agents, environmentally friendly AbstrakPenelitian mengenai Agen-agen Pengendali Organisme Penggangu Tanaman (OPT) Ramah Lingkungan Yang Digunakan Petani Sayuran Penelitian ini bertujuan untuk mengetahui agen-agen pengendali Organisme Penggangu Tanaman (OPT) ramah lingkungan yang digunakan petani sayuran di Kota Tomohon. Penelitian ini menggunakan metode survei. Survei dilakukan dengan menggunakan kuesioner. Petani yang disurvei sebanyak empat puluh orang, wawancara langsung kepada petani melalui kuesioner. Pengumpulan data kuesioner kemudian dihitung nilai presentase dan ditampilkan dalam bentuk diagram.Hasil penelitian ini menunjukkan bahwa petani sayuran di Kota Tomohon dari ke-4 jenis tanaman yang disurvei baru sebagian kecil yang menggunakan agen pengendali organisme pengganggu tanaman (OPT) ramah lingkungan. Hal ini dimungkinkan karena baik informasi maupun ketersediaan agen-agen pengendali (OPT) ramah lingkungan yang masih sangat terbatas.Kata kunci : Agen-agen pengendali, ramah lingkungan
USE OF PLANT-BASED PESTICIDES CYMBOPOGON NARDUS AND MIMOSA PUDICA TO CONTROL RICE PESTS Inri Wowor; Christina L. Salaki; Jimmy Rimbing
Jurnal Agroekoteknologi Terapan Vol. 3 No. 1 (2022): EDISI JANUARI-JUNI 2022
Publisher : Sam Ratulangi University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35791/jat.v3i1.38816

Abstract

This study aims to determine the effect of using extracts of Cymbopogon Nardus L. and Mimosa Pudica extracts as controlling pests of rice plants. The results of the study showed that the use of extracts of Cymbopogon Nardus and Mimosa pudica was able to cause mortality, especially for the pest Leptocorisa acuta on rice plants. The chemical content of Cymbopogon Nardus is in the form of citronella essential oil consisting of siral compounds, citronella, geraniol, mirsena, nerol, farnesol methyl heptanol, and dipentene. The largest content is citronella, which is 35%, and geraniol, which is 34-40%.The chemical content of Mimosa pudica is in the form of a secondary metabolite called mimosin, as well as pipecholinic acid, tannins, alkaloids, saponins, triterpenoids, sterols, polyphenols and flavonoids. The presence of this chemical content underlies the use of M. invisa weed as a vegetable pesticide.Keywords: Cymbopogon Nardus, Mimosa invisa, pesticides, vegetable extractsAbstrakKajian ini bertujuan untuk mengetahui pengaruh pemanfaatan ekstrak ekstrak Cymbopogon Nardus L. dan  Mimosa Pudica sebagai pengendali organisme pengganggu tanaman padi. Hasil kajian menunjukkan bahwa pemanfaatan ekstrak Cymbopogon Nardus dan Mimosa pudica mampu terjadi mortalitas, khususnya pada hama Leptocorisa acuta pada tanaman padi. Kandungan bahan kimia Cymbopogon Nardus ini berupa minyak atsiri serai wangi terdiri dari senyawa siral, sitronela, geraniol, mirsena, nerol, farmesol methyl heptenol, dan dipentena. Kandungan yang paling besar adalah sitronela yaitu 35% dan geraniol sebesar 34-40%.Kandungan bahan kimia Mimosa pudica berupa metabolit sekunder yang disebut mimosin, serta asam pipekolinat, tannin, alkaloid, saponin, triterpenoid, sterol, polifenol dan flavonoid. Adanya kandungan bahan kimia inilah yang mmendasari pemanfaatkan gulma M. invisa sebagai pestisida nabati.Kata kunci: Cymbopogon Nardus, Mimosa invisa, pestisida, ekstrak nabati.