CD Skripsi
Pemanfaatan Ekstrak Daun Sirsak (Annona Muricata) Sebagai Pestisida Nabati Terhadap Pengendalian Hama Kutu Putih (Paracoccus Marginatus) Pada Pembibitan Akasia (Acacia Crassicarpa)
ABSTRACT
Acacia crassicarpa is one of the Fabaceae family which has been widely recommended for planting in the context of rehabilitation of critical lands as well as HTI development, due to its fast growth, wide adaptation and resistance to unfavorable conditions. Acacia crassicarpa in nursery is often attacked by various pests, one of them is the Paracoccus marginatus. Efforts to control Paracoccus marginatus currently carried out generally use chemical methods. The use of Annona muricata leaf extract is an alternative that can be used as an environmentally friendly pesticide. This study aims to determine utilization of Annona muricata leaf extract to control Paracoccus marginatus in Acacia crassicarpa nursery and to determine the best concentration of Annona muricata leaf extract for the mortality rate of Paracoccus marginatus. This study used a completely randomized design method (CRD) consisting of 4 treatments and 4 replications with concentrations of vegetable pesticide solutions. P0 = control (without Annona muricata leaf extract), P1 = concentration of Annona muricata leaf extract 10 g/l of water, P2 = concentration of Annona muricata leaf extract
20 g/l of water, P3 = concentration of Annona muricata leaf extract 30 g/l of water. The results showed that the botanical pesticide from Annona muricata leaf
extract has benefits for controlling Paracoccus marginatus. The Annona muricata
leaf extract concentration of 30 g/l of water is the best concentration in controlling
Paracoccus marginatus with the fastest initial time of insect death, 2.5 hours (2
hours 30 minutes), 50% fastest time of death (LT50) namely 8.5 hours (8 hours 30 minutes) and a total mortality of 90 %.
Keywords : Annona muricata, Paracoccus marginatus, Acacia crassicarpa, Botanical pesticide
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