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Keefektifan ekstrak Piper retrofractum Vahl., Anonna squamosa L. dan Tephrosia vogelii Hook. serta campurannya terhadap imago kutu putih pepaya Paracoccus marginatus Williams & Granara de Willink (Hemiptera: Pseudococcidae)

DOI : 10.5994/jei.12.2.80
Trijanti A. Widinni Asnan , Dewi Sartiami , Ruly Anwar , Dadang Dadang
80
Abstract : 2001
PDF (Bahasa Indonesia) : 1268

Biologi dan statistik demografi Thrips parvispinus Karny (Thysanoptera: Thripidae) pada tanaman cabai (Capsicum annuum Linnaeus)

DOI : 10.5994/jei.14.3.107
Rudi Tomson Hutasoit , Hermanu Triwidodo , Ruly Anwar
107
Abstract : 3871
PDF (Bahasa Indonesia) : 2752

Prevalensi cendawan entomopatogenik, Neozygites fumosa (Speare) Remaudie're & Keller (Zygomycetes: Entomophthorales) pada populasi kutu putih, Paracoccus marginatus Williams & Granara De Willink (Hemiptera: Pseudococcidae) di wilayah Bogor

DOI : 10.5994/jei.9.2.71
Anik Nurhayati , Ruly Anwar
71
Abstract : 1278
PDF (Bahasa Indonesia) : 1117

Dampak konsentrasi subletal dan frekuensi aplikasi insektisida fipronil terhadap populasi wereng batang cokelat (Nilaparvata lugens Stal.) pada padi varietas IR64 dan Ciherang The effect of sublethal concentrations and application frequency of fipronil insecticide on the population of brown planthopper (Nilaparvata lugens Stal.) on rice varieties IR64 and Ciherang

DOI : 10.5994/jei.23.1.39
Awaluddin , Waode Siti Anima Hisein , Nuriadi , Siska Efendi , Dadang , Ruly Anwar , Giyanto Giyanto
39-48
Abstract : 1309
PDF (Bahasa Indonesia) : 310 XML (Bahasa Indonesia) : 94

Dinamika populasi dan interaksi populasi Scirpophaga incertulas (Walker) dengan Cnaphalocrosis medinalis (Guénee) pada pertanaman padi di Karawang, Jawa Barat The population dynamic and interaction Scirpophaga incertulas (Walker)’s with Cnaphalocrosis medinalis (Guenee) in rice plantation in Karawang, West Java

DOI : 10.5994/jei.22.3.209
Flavia Devi Anggraeni , Ruly Anwar , Endang Sri Ratna
209-218
Abstract : 1361
PDF (Bahasa Indonesia) : 618 XML (Bahasa Indonesia) : 165

Waktu kritis periode lunar dalam menggambarkan status reproduksi ngengat Scirpophaga incertulas (Walker) pada berbagai fase pertumbuhan padi Critical timing of the lunar period in describing the reproductive status of the Scirpophaga incertulas moth (Walker) on several growth stage of rice

DOI : 10.5994/jei.22.1.29
Flavia Devi Anggraeni , Ruly Anwar , Endang Sri Ratna
29-40
Abstract : 1178
PDF (Bahasa Indonesia) : 946 XML (Bahasa Indonesia) : 285

Residu emamektin benzoat dan propineb pada sawi putih: Efek interval pra-panen, pengetahuan, dan sikap petani Emamectin benzoate and propineb residues in Chinese cabbage: Effects of pre-harvest interval, farmers’ knowledge, and attitudes

Wesi Febrianti , Dadang Dadang , Ruly Anwar
Abstract : 47
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