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Willingnes To Pay Masyarakat Terhadap Sayuran Organik Di Kota Medan Hamdi BM, Ni'mal; Salmiah, Salmiah; Baldan Panjaitan, Faisal Azhari
Jurnal ILMAN (Jurnal Ilmu Manajemen) Vol. 12 No. 1 (2024): Februari
Publisher : Sekolah Tinggi Ilmu Manajemen Sukma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35126/ilman.v12i1.559

Abstract

Pola hidup sehat kini telah melembaga secara internasional dan mensyaratkan jaminan bahwa produk pertanian harus beratribut aman dikonsumsi, kandungan nutrisi tinggi dan ramah lingkungan. Hal ini menjadi motivasi dengan tingginya kesadaran masyarakat atas pola hidup yang sehat. Tujuan penelitian adalah untuk mengetahui faktor-faktor yang mempengaruhi kesediaan membayar sayuran organik di Kota Medan. Dengan analisis regresi logistik bersumber data primer dan di analisa dengan software SPSS. Hasil menunjukkan faktor-faktor yang berpengaruh pada kesediaan membayar (WTP) sayuran organik di Kota Medan secara signifikan pada selang kepercayaan 95% (p-value < ?) adalah pendapatan dan pendidikan.
Respon Toksisitas Racun Kontak Ekstrak Daun Kipahit Tithonia diversifolia Terhadap Larva Fall Armyworm Spodoptera frugiperda J. E. Smith. (Lepidoptera : Noctuidae) Dhika, Dian; Pulungan, Nurliana; Yulianita, Siska; Alamsyah, Fahri; Baldan Panjaitan, Faisal Azhari
Jurnal Media Pertanian Vol 11, No 1 (2026): April
Publisher : Universitas Batanghari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jagro.v11i1.300

Abstract

Fall Armyworm (FAW) or armyworm (Spodoptera frugiperda J. E. Smith) is an insect native to the United States that is invasive to Indonesia. Pest control can be done with natural/biological compounds derived from plants which are an alternative to chemical insecticides. The purpose of this study was to observe the toxicity response of contact poison extract of Tithonia diversifolia kipahit leaves against S. frugiperda larvae. This study was conducted in the laboratory of the Faculty of Agriculture, Islamic University of North Sumatra, Jl. Karya Wisata Gedung Johor. Medan Johor District, Medan City, North Sumatra, with an altitude of ± 25 m above sea level (meters above sea level) with flat topography. This research was conducted from June 20, 2025 to August 16, 2025. This research used a non-factorial Completely Randomized Design using several treatments, namely k0: control, k1: 0.1%, k2: 0.2%, k3: 0.3%, k4: 0.4%, and k5: 0.5%. By using Analysis using IBM SPSS Statistic 20. Observed parameters S. frugiperda pest level, Lethal concentration LC50 and Lethal Time LT50. The results showed that the administration of kipahit leaf extract (T. diversifolia) using contact poison application in this study had a significant effect on the mortality of S. frugiperda larvae, the highest mortality was at a concentration of k5 (0.5%) which was 77.50%, the higher the concentration of contact poison given, the faster the mortality process of S. frugiperda larvae.