CD Skripsi
Keefektifan Ekstrak Tepung Biji Pinang (Areca Catechu L.) Terhadap Mortalitas Penggerek Polong Kacang Panjang (Maruca Vitrata Fabricius.) Di Laboratorium
ABSTRACT
This study aims to determine an effective concentration of areca
nut seed flour extract on the mortality of pod borer (Maruca vitrata Fabricius) in
the laboratory. The research was conducted experimentally using a completely
randomized design (CRD) consisting of five treatments and four replications,
resulting in a total of 20 experimental units. The treatments included the application
of areca nut seed flour extract at concentrations of 0 g/l water, 20 g/l water, 40 g/l
water, 60 g/l water, and 80 g/l water. Parameters observed were initial death, lethal
time 50, daily mortality, total mortality and behavioral and morphological changes.
The results showed that the application of areca nut seed flour extract had a
significant effect in controlling the pod borer of long bean. The result indicated that
the concentration of 60 g/l water was an effective concentration in controlling
Maruca vitrata Fabricius with an total mortality of 85 %, with the initial time of
death occurring 6 hours after application and a lethal time (LT₅₀) of 33 hours after
application.
Keywords: Areca catechu, Maruca vitrata, Botanical insecticide, Long bean
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