In this study, the entomopathogenic fungi; Beauveria bassiana, Isaria fumosorosea and Metarhizium anisopliae were evaluated against fourth nymphs adults of green shield bug, P. prasina. The experiment was conducted both under field laboratory conditions. Isolates included six one fumosorosea. bioassayed in Four replications bioassays analyzed daily for 14 days. LT50 LT95 values experimented iso...

Streptomyces sp. and Trichoderma are soil microorganisms isolated from shallot fields that can act as biological agents increase crop production. Nezara viridula, the southern green stink bug, is leading pest of soybean during generative period, which cause damage up to 80%. This study aimed determine efficacy a liquid biopesticide formula using mixture coconut water potato extract containing u...

Minyak esensial rosemari telah banyak digunakan di berbagai bidang karena manfaatnya bagi kesehatan. Salah satu manfaat yang kurang diketahui adalah sifat antiparasitnya. Penelitian ini bertujuan menganalisis pengaruh pemberian minyak terhadap waktu kematian caplak Rhipicephalus sanguineus. Pada penelitian ini, 50 ekor dibagi menjadi 5 kelompok dan masing-masing mendapatkan perlakuan berbeda ya...

Salah satu faktor yang mempengaruhi dalam penurunan hasil dan kualitas ubi jalar adalah serangan hama Cylas formicarius. Cendawan entomopatogen Lecanicillium lecanii merupakan salah agens hayati dapat digunakan untuk mengendalikan berbagai jenis serangga hama. Penelitian ini bertujuan mengetahui pengaruh aplikasi cendawan entomopotagen L. imago C. Metode metode eksperimen rancangan percobaan Ra...

screening of native cultivars and understanding of the mechanisms involved in cold hardiness in grapevines is needed to match cultivars appropriately with growing sites and aid in breeding and selecting cultivars with improved freezing tolerance. in this study cold hardiness of fifteen grapevine (vitis vinifera l.) cultivars were evaluated using tetrazolium stain test and post freezing budbreak...