Search
Now showing items 1-4 of 4
Parasitisasi Telur Penggerak Batang padi Putih, Scirpophaga innotata (Walker) (Lepidoptera : Pyralidae), Saat Terjadi Ledakan di Karawang pada Awla 1990-an
(IPB (Bogor Agricultural University), 2000)
Parasitization of the white rice stem bore< Scirpophaga innotata (Walker) (Lepidoptera: Pyralidae), was studied in Karawang during an outbreak in 1991/1992. The percentage of egg masses parasitized averaged 85.5%, whereas ...
Short Communication (Severe Outbreak of Yellow Mosaic Disease on the Yard Long Bean in Bogor, West Java
(IPB (Bogor Agricultural University), 2009)
During 2008 crop season, an outbreak of severe yellow mosaic disease on yard long bean (Vigna unguiculata subsp. Sesquipedalis) occurred in several farmers’ fields in West Java. Yard long bean var. Parade inoculated manually ...
Keefektifan Insektida Alami terhadap Penggorok Daun Liriomyza huidobrensis (Blanchard) ( Diptera : Agromyzidae) pada Tanaman Hias
(IPB (Bogor Agricultural University), 2001)
This study was conducted to evaluate the effectiveness of preparations offve kinds of natural insecticides (methanol twig extract of Aghia odor&, an active fraction of stem bark extract of Dysoxylum acutangulum, aLnciirochtin, ...
Artropoda Permukaan Tanah pada Pertanaman Jagung
(IPB (Bogor Agricultural University), 2004)
Ekstensifikasi dan intensifikasi maman jagung untuk memenuhi kebutuhan pangan, pa'han ternak. daii induslri yang semakiii nicningkat rnemha\va konsekucnsi pada perlunya perhatian terhadap komunitas artropoda penghuni ...