Synthetic insecticides, e.g. organophospate and pyethroid, are common used to control diamondback moth, Plutella xylostella (Linn.). Survey conducted in West Java and South Sumatera showed that this pest could not be controlled completely by using many insecticides. This experiment was aimed to assess the efficacy of liquid based bio insecticide formulation from Beauveria bassiana (Bals.) Vuill…
Beauveria bassiana is a soil fungus commonly found in all over world. The fungus parasitizes insect under larval and imago phases. The research was aimemed at studying the effects of B. bassiana formulation in suppressing the P. xylostella population and its damaging effect in chinese cabbage planting. The reseach was conducted in chinese cabbage planting in Village Karya Baru, District Sukaram…
Jangkrik pemakan tumbuh-tumbuhan yaitu Gryllus sp. paling banyak menyerang tanaman sayur-sayuran. Gejala serangan ditandai terpotongnya tanaman pada pangkal batang. Serangan jangkrik dapat mengakibatkan kerusakan tanaman dan kehilangan hasil pada budidaya padi. Salah satu cara untuk mengatasi serangga hama jangkrik dengan cara bioinsektisida daun sirih (Piper betle L.) yang memiliki kandungan r…
RATNA JUWITA, Komunitas Arthropoda Tanah Pada Padi Utama Dan Ratun Pada Sawah Lebak Yang Diaplikasikan Dengan Bioinsektisida Berbahan Aktif Jamur Entomopatogen. (Dibimbing oleh SITI HERLINDA) Arthropoda tanah merupakan komponen ekosistem tanah. Kehidupan serangga tanah ditentukan oleh faktor fisika-kimia tanah. Faktor lingkuan dibagi menjadi biotik dan abiotik. Pengukuran faktor lingkungan abio…
Fall armyworm (Spodoptera frugiperda) are introduced pests that have been infesting maize crops in Indonesia since 2019. The armyworm feed on young leaves causing hollow on the leave and disturbs the growing tip of the plant. Various control methods have been applied by farmers, among others is by using commercial insecticide. In this research, B. thuringiensis isolate were supplied by laborato…