Browsing by Subject "botanical insecticide"
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Bioactivity of stem bark extracts of Simaroubaceae plants and leaf extract Tephrosia vogelii on the cabbage head caterpillar, Crocidolomia pavonana (F.) (Lepidoptera: Crambidae).
(2010)This study was conducted to evaluate the bioactivity of methanol stem bark extracts of some Simaroubaceae plants and ethyl acetate leaf extract of Tephrosia vogelii, either separately or in mixtures against-second instar ... -
Insecticidal activitiy of spiked pepper (Piper aduncum) extracts from riau on the cabbage head caterpillar (Crocidolomia pavonana)
(2013)Spiked pepper (Piper aduncum) is a potential source of botanical insecticides. Its insecticidal activity has been widely reported, but the insecticidal activity of this plant collected from different locations has not been ... -
Kerentanan Plutella xylostella dari Garut, Jawa Barat, terhadap Lima Jenis Insektisida Komersial dan Ekstrak Tephrosia vogelii
(2014)Plutella xylostella is a major pest of cabbage worldwide which can reduce cabbage yield significantly. Farmers often use insecticides to control the pest, but intensive insecticide use can lead to the development of pest ... -
Kerentanan Plutella xylostella dari Kejajar Dieng, Kabupaten Wonosobo, Jawa Tengah lterhadap Lima Jenis Insektisida Komersial dan Ekstrak Buah Piper aduncum
(2014)Plutella xylostella is an important pest of Brassicaceae vegetable crops that can reduce crop production significantly. In general, farmers use syntethic insecticides intensively to control the pest. However, this control ... -
Pengaruh Ekstrak Kulit Jeruk Nipis Terhadap Hama Ulat Grayak di Pembibitan Kopi Arabika (Coffea arabica L.) PT. Sulotco Jaya Abadi
(2025)MUH. ARFA MAARIF. N. Pengaruh Ekstrak Kulit Jeruk Nipis Terhadap Hama Ulat Grayak di Pembibitan Kopi Arabika (Coffea arabica L.) PT. Sulotco Jaya Abadi. Dibimbing oleh AGIEF JULIO PRATAMA. Kopi merupakan salah satu ... -
Penggerek Polong Maruca testulalis (Geyer) (Lepidoptera: Pyralidae) dan Cara Pengendaliannya pada Pertanaman Kacang Panjang
(2021)Kacang panjang (Vigna sinensis L.) merupakan salah satu jenis sayuran yang banyak dikonsumsi masyarakat Indonesia. Produktivitas kacang panjang sering terkendala oleh serangan organisme pengganggu tanaman (OPT), salah ... -
Penggunaan sabun, lerak dan insektisida nabati untuk pengendalian kutu putih pepaya
(2013)Paracoccus marginatus is one of the insect pests on papaya. The major constraint in controlling this pest with insecticides was the existence of wax covered the insect body. This study aimed to determine the effectiveness ... -
Potential of Piper aduncum Fruit as Botanical Insecticide against Crocidolomia pavonana Larvae
(2011)Injudicious use of synthetic insecticides can cause a variety of negative impacts on human and other nontarget organisms as well as the environment. One of the efforts to alleviate the problems is by utilizing bioactive ... -
Sinergisme Ekstrak Piper aduncum dan Tephrosia vogelii terhadap Penggerek Batang Padi Kuning Scirpophaga incertulas
(2014)Rice (Oryza sativa) is one of the important staple food commodities in the world. One of the important pests on rice is the yellow rice stem borer (YRSB) Scirpophaga incertulas. Various control measures have been implemented ... -
Study of Senna siamea Leaf Extract as Botanical Insecticide Candidate against Spodoptera litura
(2021)Spodoptera litura (Fabricius) (Lepidoptera: Noctuidae) is a polyphagous insect, well-known as a major pest in many countries due to its potency to cause failure of many important crops. Efforts to control this pest using ...
