Potensi Insektisida Nabati Tanaman Majapahit (Aegle Marmelos) Sebagai Pengendali Hama Uret Tanaman Kelapa (Oryctes Rhinoceros) Skripsi

Prijono, Natassja Angelya (2021) Potensi Insektisida Nabati Tanaman Majapahit (Aegle Marmelos) Sebagai Pengendali Hama Uret Tanaman Kelapa (Oryctes Rhinoceros) Skripsi. Undergraduate thesis, Politeknik Negeri Jember.

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Abstract

This study aims to determine the potential of maja plants as vegetable insecticides in controlling the ureth pest of coconut plants (Oryctes rhinoceros). This research was conducted in Sidowayah Village, Beji District, Pasuruan Regency, East Java from July – December 2020. This study used a Non-Factoral Randomized Block Design (RAK) with five treatment and five replications. The treatments included control treatment (P1), majapahit leaf vegetable insecticide with a concentration of 22.5% (P2), majapahit fruit vegetable insecticide concentration 30% (P3), majapahit leaf vegetable insecticide concentration 22.5% and majapahit fruit 30% concentration (P4), and Chemical insecticide (P5). Parameters observed were mortality of coconut palm (Oryctes rhinoceros), lethal time 50 (LT50), physical changes, and changes in behavior. Data were analyzed using ANOVA at the 5% level, if it showed significantly different results, it was continued with a further test of BNT (Different Smallest Real). The results showed that the insecticide majapahit (Aegle marmelos) had the potential to control the ureth pest of coconut (Oryctes rhinoceros), with an LT₅₀ value of 513 hours for fruit extract. majapahit, 550 hours for majapahit leaf extract and 604 hours for the combination of majapahit fruit and leaf extract. Key words : vegetable insecticide, majapahit plant, coconut plant uret

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