CD Skripsi
Uji Beberapa Konsentrasi Ekstrak Tepung Daun Srikaya (Annona Squamosa L.) Untuk Mengendalikan Hama Aphis Gossypii Glover Pada Tanaman Cabai
Aphis gossypii Glover is the main pest that attacks chili plants. Control
efforts that are often carried out are by using synthetic insecticides. Safe pest
control is to use vegetable insecticides. Srikaya is a plant that can be used as a
botanical insecticide. The purpose of this study was to obtain an effective
concentration of srikaya leaf powder extract against A. gossypii pest mortality.
This research was conducted at the Plant Pest Laboratory of the Faculty of
Agriculture, Riau University from March to July 2019. The study was conducted
experimentally using a completely randomized design (CRD) with 6 treatments
and 4 replications. The treatments given were extracts of srikaya leaf flour with
the following concentrations: Srikaya flour with a concentration of 0 g.l-1 water,
20 g.l-1 water, 40 g.l-1 water, 60 g.l-1 water, 80 g.l-1 water, 100 g.l-1 water. The
concentration of 40 gl-1 srikaya leaf meal was an effective concentration to
control A. gossypii which can cause total mortality of 82.5% with LC 50% is
1.37% or equivalent to 13.7 gl-1, and the right concentration to kill. 95% of pests
are 6.37% or equivalent to 63.7 gl-1.
Tidak tersedia versi lain