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Image of Uji Beberapa Konsentrasi Ekstrak Daun Sirih Hutan (Piper Aduncum L.) Berpelarut Organik Terhadap Mortalitas Ulat Grayak Kedelai (Spodoptera Litura F.) Di Laboratorium
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Uji Beberapa Konsentrasi Ekstrak Daun Sirih Hutan (Piper Aduncum L.) Berpelarut Organik Terhadap Mortalitas Ulat Grayak Kedelai (Spodoptera Litura F.) Di Laboratorium

MUHAMAD LATIF NASIHAT / 2106110552 - Nama Orang;

ABSTRACT
Soybean (Glycine max L.) is a major food crop after rice and corn according of its high plant-based protein content. Spodoptera litura is a primary pest of soybeans and reported cause yield loss up to 80% by feeding on leaves. Commonly, the farmers use synthetic chemical pesticides for control the pest, but it has negative impact for environment. Botanical pesticides offer an environmentally friendly alternative way. Forest betel leaf (Piper aduncum L.) extract is potential ingredient for botanical insecticide. This study aimed to determine the effective concentration of forest betel leaf extract with organic solvents against S. litura mortality in laboratory conditions. A Completely Randomized Design (CRD) was used with five concentrations (0%, 0.25%, 0.5%, 0.75%, and 1%) and four replications. Each unit contained 10 third-instar larvae, tested using the spray method. Parameters observed included initial mortality time, LT₅₀, LC₅₀, LC₉₅, daily and total mortality. Data were analyzed descriptively with probit analysis (POLO-PC) and ANOVA followed by a 5% LSD test using SAS 9.1. The result showed that 1% extract concentration was most effective treatment according of 85% of larvae mortality, 0.28% in LC₅₀, 2.85% in LC₉₅, initial mortality at 3.5 hours and LT₅₀ at 37 hours.
Keywords : Botanical Insecticide, Forest Betel Leaf Extract, S. Litura, Soybean


Ketersediaan
#
Perpustakaan Universitas Riau 2106110552
2106110552
Tersedia
Informasi Detail
Judul Seri
-
No. Panggil
2106110552
Penerbit
Pekanbaru : Universitas Riau – F.PERTANIAN – AGROTEKNOLOGI., 2025
Deskripsi Fisik
-
Bahasa
Indonesia
ISBN/ISSN
-
Klasifikasi
2106110552
Tipe Isi
-
Tipe Media
-
Tipe Pembawa
-
Edisi
-
Subjek
Agroteknologi
Info Detail Spesifik
-
Pernyataan Tanggungjawab
daus
Versi lain/terkait

Tidak tersedia versi lain

Lampiran Berkas
  • COVER
  • DAFTAR ISI
  • ABSTRAK
  • BAB I PENDAHULUAN
  • BAB II TINJAUAN PUSTAKA
  • BAB III METODOLOGI PENELITIAN
  • BAB IV HASIL DAN PEMBAHASAN
  • BAB V KESIMPULAN DAN SARAN
  • DAFTAR PUSTAKA
  • LAMPIRAN
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