CD Skripsi
Uji Beberapa Ekstrak Tepung Daun Tanaman Famili Annonaceae Terhadap Mortalitas Ulat Grayak (Spodoptera Litura F.)
Armyworm (Spodoptera litura F.) is a major pest that is polyphagaus, where its hosts are crops, vegetables, fruits, and plantations. The safer control toward the environment is using botanical insecticides, namely some of the Annonaceae family plants such as sour-sop leaves, sweet-sop leaves, sugar-apple leaves, and mountain sour-sop leaves. The purpose of this study is to obtain the best leaf extract of the Annonaceae family plant towards the mortality of the armyworm (Spodoptera litura F.). The study was conducted at the Plant Pest Laboratory of the Faculty of Agriculture, University of Riau, Pekanbaru from May to June 2019. This research was conducted experimentally using a completely randomized design (CRD), which consisted of five treatments and four replications. The treatment given past without giving off the Annonaceae leaf flour extract, the giving of flour extract A. muricata, A. squamosa, A. reticulata, and A. montana. From the results of the study, it can be concluded that among the Annonaceae family plants, namely the extract of A. muricata, A. squamosa, A. reticulata and A. montana, the giving of A. muricata extract past a botanical insecticide flour extract which tends to be the best in causing mortality of armyworm (Spodoptera litura) which causes an initial time of death to occur 2.00 hours, lethal time 50 which past 33.00 hours, and the mortality total of 90%.
Keywords: Armyworm (Spodoptera litura), botanical insecticide, Annonaceae family, mortality.
Tidak tersedia versi lain