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Penghambatan Aktivitas Makan Larva Plutella xylostella (L). (Lepidoptera: Yponomeutidae) yang Diperlukan Ekstrak Biji Swietenia Mahogani jacq. (Meliaceae)
(IPB (Bogor Agricultural University), 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. ...
Ketahanan Beberapa Varietas Kedelai terhadap Nemotoda Puru Akar (Meoidogyne incognita)
(IPB (Bogor Agricultural University), 2000)
Resistance of several soybean varieties to root-knot nematodes (Meloidogyne incognita) Resistance of 19 soybean varieties to the root-knot nematode (Meloidogyne incognita) was evaluated in the green-house. One-week old ...
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 ...
Evaluasi Ketahanan Beberapa Varietas Kacang Tanah Terhadap Fitoplasma
(IPB (Bogor Agricultural University), 2000)
Recently, witches' broom disease on peanut is becoming more important in Indonesia. The use of resistant varieties is very potential to overcome the yield loss caused by the disease. Ten peanut varieties were evaluated for ...
Penghambatan Aktivitas Makan Larva Plutella xylostella (L). (Lediptera : Yponomeutidae) yang diperlakukan Ekstrak Biji Swietenia mahogani Jacq. (Meliaceae)
(IPB (Bogor Agricultural University), 2000)
Swietenia mahogani Jacq. (Meliaceae) seeds were extracted with methanol. In choice and no-choice leaf disc methods, the crude extract at 5% completely inhibited feeding activity of third instar larvae of the diamondback ...
Pengaruh Solarisasi Tanah terhadap Pertumbuhan Sclerotium rolfsii SACC. dan Patogenisitasnya pada Kacang Tanah
(IPB (Bogor Agricultural University), 2000)
Soils containing sclerotia of Sclerotium rolfsii were covered with transparent plastic and exposed to sunlight in an experiment to study the effect of soil solarization on the growth of the fungi and its pathogenicity to ...