CD Skripsi

Uji Konsentrasi Ekstrak Minyak Serai Wangi (Cymbopogon Nardus L.) Terhadap Mortalitas Ulat Grayak Jagung (Spodoptera Frugiperda J. E. Smith) Pada Jagung (Zea Mays L.) Di Laboratorium

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ABSTRACT
Spodoptera frugiperda J. E. Smith is a major pest of corn. The usual control is the use of synthetic insecticides, but the continuous or unwise use of synthetic insecticides will have a negative impact on humans and the environment, therefore an alternative insecticide called botanical pesticide that is safe and environmentally friendly, such as extract citronella extract (Cymbopogon nardus L.) is needed. The purpose of this study was to obtain an effective extract concentration of Cymbopogon nardus L. to control S. frugiperda. The research was conducted at the Plant Pest Laboratory of the Faculty of Agriculture, Riau University, Pekanbaru. The study had been done from August to September 2020. This research used was completely randomized design (CRD) consisted of 6 treatment and 4 reaplication with the concentration were 2 ml.l-1 water, 4 ml.l-1 water, 6 ml.l-1 water, 8 ml.l-1 water, 10 ml.l-1 water and without extract as a control. The result of the research showed that the concentration of 6 ml.l-1 water was able to control the S. frugiperda and could cause a total mortality of 80% with an initial time of death of 6.75 hours after application, 50 lethal time of 40.50 hours.
Key words : Cymbopogon nardus L., Spodoptera frugiperda J. E. Smith, Corn (Zea mays L.), Botanical pesticide

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Ketersediaan

Informasi Detail

Judul Seri

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No. Panggil

06 01. 121 (0031)

Penerbit

Pekanbaru : Universitas Riau –Fakultas Pertanian - Agroteknologi., 2021

Deskripsi Fisik

v, 107 hlm.: ill.: 29 cm

Bahasa

Indonesia

ISBN/ISSN

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Klasifikasi

06 01. 121 (0031)

Tipe Isi

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Tipe Media

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Tipe Pembawa

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Edisi

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Subjek

Agroteknologi

Info Detail Spesifik

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Pernyataan Tanggungjawab

Daus

Versi lain/terkait

Lampiran Berkas

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