CD Skripsi

Pemberian Beberapa Konsentrasi Ekstrak Biji Mahkota Dewa (Phaleria Macrocarpa L.) Terhadap Mortalitas Hama Penggerek Tongkol Jagung (Helicoverpa Armigera Hubner) Di Laboratorium

---

ABSTRACT
Helicoverpa armigera Hubner is a pest on the corn plant. H. armigera pest control is
usually performed using synthetic insecticides, however the unwise of them use can cause
negative impacts to humans and the agricultural environment, then necessitating alternative
insecticides that are safer and environmentally friendly such as the use of the seed extract of the
crown of god (Phaleria macrocarpa L). The purpose of this study was to obtain a concentration
of the extract of the crown of god seeds which was effective in controlling H. armigera. The
research was conducted at the Plant Pest Laboratory of the Faculty of Agriculture, Riau
University, Pekanbaru from September to November 2020. Experiments were carried using a
completely randomized design (CRD) with 5 treatments and 4 replications so that obtained 20
experimental units. Concentration of the seed extract of the crown of god as treatment are 0 g.l-1
water, 25 g.l-1 water, 50 g.l-1 water, 75 g.l-1 water and 100 g.l-1 water. The result showed that the
concentration of the extract of the crown of god seeds 75 g.l-1 water able to control pests H.
armigera and can cause a total mortality of 82,50% with an initial death time of 8,50 hours and
lethal time 50 of 17,75 hours.
Keywords: Helicoverpa armigera Hubner., crown of god, corn, mortality

---

Ketersediaan

Informasi Detail

Judul Seri

-

No. Panggil

06 01. 121 (0080)

Penerbit

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

Deskripsi Fisik

ix, 79 hlm.; ill.: 29 cm

Bahasa

Indonesia

ISBN/ISSN

-

Klasifikasi

06 01. 121 (0080)

Tipe Isi

-

Tipe Media

-

Tipe Pembawa

-

Edisi

-

Subjek

Agroteknologi

Info Detail Spesifik

-

Pernyataan Tanggungjawab

Daus

Versi lain/terkait

Lampiran Berkas

Komentar

---

Anda harus masuk sebelum memberikan komentar