Browsing Buletin Hama dan Penyakit Tumbuhan by Issue Date
Now showing items 1-20 of 28
-
Masalah Pengelolaan Hama dan Penyakit Tanaman Padi di Daerah Pasang Surut
(1979)Daerah pasang surut merupakan daerah potensil dalam peningkatan produksi pangan khususnya padi. Kira-kira 250.000 hektar daerah pasag surut telah dibuka di Surmatra dan Kalimantan dan telah dikembangkan untuk produksi padi. ... -
Jenis Tanaman Inang Phakopsora Pachyrhizi syd. Penyebab Penyakit Karat pada Kedelai
(1979)A Number of legune species were inoculated with Phakopsora pachyrhizl Syd. the causal agent of soybean rust. the species showing rust sympton were pachyrhizus erosus, Crotalaria juncea, Glycinc var. si Nyonya, Vigna ... -
TMV-O pada Anggerik Aranda Wendy Scott
(1979)TKV-0 was identifled as the causal agent of a disease of Aranda Wendy Scott in Jakarta. Bioassay showed that the virus produced local lesions on Cassia occidentalis, Chenopodium amaranticolor, Gomphrene globosa, and Nicotiana ... -
Pengamatan Penyakit Embun Bulu dan Layu Fusarium pada Tanaman Melon (Cucumis melo L.) pada Musim Kemarau dan Musim Hujan di Daerah Bogor dan Sukabumi
(1986)OBSERVATION OF DOWNY MILDEW AND FUSARIUM WILT ON MELON (Cuc u m i s m e l o L.) IN DRY AND WET SEASONS IN BOGOR AND SUKABUMI REGIONS. A survey on the occurrence of downy mildew and fusarium wilt on melon was conducted in ... -
INSECTICIDAL ACTIVITY OF ANNONACEOUS SEED EXTRACTS AGAINST Crocidolomia binotalis ZELLER (LEPIDOPTERA: PYRALIDAE)
(1997)Insecticidal Activity of Annonaceous Seed Extracts against Crocidolomia binotalis Zeller (Lepidoptera: Pyralidae) . Insecticidal activity of seed extracts of II species of Annonaceae was evaluated against Crocidolomia ... -
Pengaruh Infestasi Ganda Meloidogyne incognita dan Cendawan Pengkoloni Nematoda Puru Akar pada Pertumbuhan Kedelai
(1998)Effects of Mixed Infestation of Meloidogyne incognita and Fungi Colonizing the Root-Gall Nematode on Soybean Growth. Laboratory and greenhouse experiments were carried out during April-October 1996 to investigate the ... -
INSECTICIDAL ACTIVITY OF MELIACEOUS SEED EXTRACTS AGAINST Crocidolomia binotalis ZELLER (LEPIDOPTERA: PYRALIDAE)
(1998)Acetone seed extracts of 21 species of Meliaceae wel:e evaluated for their insecticidal activity against second-instar larvae of Crocidolomia binotalis Zeller by a leaf-residue feeding method. The larvae were fed extract-treated ... -
EVALUATION OF INSECTICIDAL ACTIVITY OF MELIACEOUS PLANT EXTRACTS AGAINST Crocidolomia binotalis ZELLER (LEPIDOPTERA: PYRALIDAE)
(1999)Insecticidal activity of leaf, twig, stem bark and/or seed extracts of seven species of Meliaceae was evaluated against second-instar larvae of Croci dolomia binotalis using lea/residual method. Ethyl acetate soluble ... -
Virus gemini pada cabai: variasi gejala dan studi cara penularan
(1999)Geminivirus infecting pepper: symptom variation and transmission study Infection of geminiviruses has been reported to cause signz3cantyield loss on various crops. Polymerase chain reaction was able to detect geminivirus ... -
Persepsi dan Tindakan Petani Kentang Terhadap Lalat Pengorok Daun, Liriomyza huidobrensis (Blanchhard) (Diptera: Agromyzidae)
(1999)A farmer survey, to determine the way potato farmers perceived the leafininer fly and methods they employed to control the pest, was conducted in ten highland vegetable production centers in five provinces jhm June to ... -
Dinamika Populasi Spodoptera exigua (Hubner) (Lepidoptera: Noctuidae) pada Pertanaman Bawang Merah di Dataran Rendah
(1999)Population Dynamics of Spodoptera oxigua (Hiibner) (Lepidoptera: Noctuidae) on Shallot Fields in Low-land The research was conducted in sub-district of Ciledug (Cirebon) with the objectives to study the infestation and ... -
Keragaman Morfologi Lebah Apis cerana (F.)(Hymenoptera: Apidae) di Jawa Barat
(1999)Morphologicd Variation of the Asian Honeybee Apis cerana (F.) (Hymenoptera: Apidae) in West Java l%e d b s i t y of Asian honeybee Apis cerana (E) (Hymenoptera: Apidae) occupying low and high altitude habitats in Wmt J m ... -
Periode Kritis Tanaman Tomat Terhadap Serangan Alternaria solani (Ell & G. Martin) Sor. dan Faktor Penetunya
(1999)Critical Period of Tomato toAlternariasokuri (Ell. & G. Martin) Sor. infection and its determinant Determination of critical period (susceptible period) of plant is one of the strategies in Integrated Pest Management (LPM), ... -
Ketahanan Beberapa Kultivar Nilam (Pogostemon cablin Benth.) Terhadap Pratylenchus brachyurus (Godfrey) Filipjev & Stekhoven
(1999)Pratylenchus brachyurus (Godh) Filipjev. & Stekhoven is one of the importantplantparasitic nematodes that attacked root of patchouli and the causal of mot necrosis, growth retardation, reddish or yellowish leaf: A greenhouse ... -
Variasi Biologi dan Molekuler Strain-Strain PStV (peanut stripe virus) yang Di Isolasi dari Berbagai Lokasi Penanaman Kacang Tanah di Indonesia
(1999)Biological and molecular variability among PStV (peanut stripe virus) strains isolated from various peanut growing areas in Indonesia Biological and molecular variability among PStV (peanut stripe viw) strains isolatedjbm ... -
Uji Ketahanan Berbagai Varietas Kedelai Terhadap Fitoplasma
(1999)Evaluation of Varietal Resistance of Soybean to Phytoplasma It has been known that phytoplasma inducing witches broom disease can infect various kind of leguminous plants in Indonesia, among others soybean. Information on ... -
Parasitisasi Telur Penggerek Batang Padi Putih, Scirpophaga innotata (Walker) (Lepidoptera: Pyralidae), Saat Terjadi Ledakan di Karawang pada Awal 1990-an
(2000)Egg parasitization of the white rice stem borer, Scirpophaga innotata (Walker) (Lepidoptera: Pyralidae), during an outbreak in Karawang in early 1990's Parasitization of the white rice stem bore< Scirpophaga innotata ... -
Pathogenicity of Two Species of Entomopathogenic Agents to Subterranean Termite Coptotermes gestroi Wasmann (Isoptera: Rhinotermitidae) in Laboratory
(2000)Pathogenicity of two species of entomopathogenic agents to subterranean termite Coptotermes gestroi Wasmann (Isoptera: Rhinotermitidae) in laboratory Pathogenic ctffl'ci, (I/' I ! L o species of entomopathogenic agents, ... -
Pengaruh Samping Aplikasi Insektisida terhadap Predator dan Parasitoid pada Pertanaman Kedelai di Cianjur
(2000)Pengaruh insektisida BPMC, profenofos, dun deltametrin terhadap kelimpahan predator dan parasitoid diteliti pada pertanaman kedelai di Cianjur dari Juli hingga Oktober 1996. Znsektisida diaplikasikan sebanyak tiga kali, ... -
Penghambatan Aktivitas Makan Larva Plutella xylostella (L) (Lepidoptera: yponomeutidae) yang Diperlukan Ekstrak Biji Swietenia mahogani Jacq. (Meliaceae)
(2000)Feeding inhibition of Plutella xylostella (L.) (Lepidoptera: Yponomeutidae) larvae treated with seed extract of Swietenia mahogany Jacq. (Meliaceae) Swietenia mahogani Jacq. (Meliaceae) seeds were extracted with methanol. ...
