Munjiat, Andrian Nur (2021) Uji Efektivitas Ekstrak Mimba (Azadirachta Indica A.) Terhadap Mortalitas Dan Perilaku Makan Ulat Grayak Daun Tembakau (Spodoptera Litura F.) Skripsi. Diploma thesis, Politeknik Negeri Jember.
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Abstract
Study on the effectiveness of neem extract (Azadirachta indica A.) against tobacco leaf armyworms (Spodoptera litura F.) was conducted at the Plan Protection Laboratory of Politeknik Negeri Jember from March until July 2021. The aim of this study were to determine the effectiveness of neem extract against tobacco leaf armyworms and the effect of neem extract insecticide application on tobacco leaf armyworms’ eating behaviour. This study used non-factorial complete randomized design (CDR) with 5 treatments, namely P0 (control), P1 (wet neem leaf extract), P2 (wet neem bark extract), P3 (dried neem leaf extract), and P4 (dried neem bark extract) with a concentration of 20 g/l with 5 repetitions. Parameters observed were tobacco leaf armyworms morality (Spodoptera litura F), lethal time (LT50), Changes in eating behavior, and Physical changes. The results showed that there was a significant difference in the eating behavior of the tobacco leaf armyworms (Spodoptera litura F.) and showed that the application of the neem extract vegetable insecticide (Azadirachta indica A.) was effective in controlling the tobacco leaf armyworms (Spodoptera litura F.) with an LT50 of 63 hours in the treatment of the wet neem leaf extract. Keywords: Effectiveness, neem extract, armyworms, mortality, eating behavior.
| Item Type: | Thesis (Diploma) | ||||||
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| Uncontrolled Keywords: | Effectiveness, neem extract, armyworms, mortality, eating behavior. | ||||||
| Subjects: | 140 - Rumpun Ilmu Tanaman > 150 - Ilmu Pertanian dan Perkebunan > 154 - Budidaya Pertanian dan Perkebunan | ||||||
| Divisions: | Jurusan Produksi Pertanian > Prodi D4 Budidaya Tanaman Perkebunan > Tugas Akhir | ||||||
| Depositing User: | Andrian Nur Munjiat | ||||||
| Date Deposited: | 03 Aug 2021 08:06 | ||||||
| Last Modified: | 03 Aug 2021 08:07 | ||||||
| URI: | https://sipora.polije.ac.id/id/eprint/5797 |
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