UJI TOKSISITAS EKSTRAK BIJI NIMBA (Azadirachta indica A. JUSS.) TERHADAP TUNGAU MERAH (Tennuipalvus orchidarum PARF.) (ACARINA: TENUIPALPIDAE) PADA TANAMAN ANGGREK Dendrobium sp. DI RUMAH KACA

WATI, CHEPPY and Irsan, Chandra and Thalib, Rosdah (2007) UJI TOKSISITAS EKSTRAK BIJI NIMBA (Azadirachta indica A. JUSS.) TERHADAP TUNGAU MERAH (Tennuipalvus orchidarum PARF.) (ACARINA: TENUIPALPIDAE) PADA TANAMAN ANGGREK Dendrobium sp. DI RUMAH KACA. Undergraduate thesis, Sriwijaya University.

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Abstract

The research was conducted in Greenhouse and Laboratory of Entomology Department of Plant Pest and Diseases Faculty of Agriculture Sriwijaya University in August to October 2007. The objective of the research was to know the influence of kemel neem extract concentrate to mortality of larva and imago red mite Tennuipalvus orchidarum Parf. in orchid plantation. The research was use experimental method with completely random design with six treatment and four replication. The result of the research showed that giving kemel neem extract can influence the mortality of T. orchidarum mite. Kemel neem extract can cause larva red mite T. orchidarum mortality between 0.48 to 25.51% and imago between 0.48 to 31.56%. The degree at concentrate of kemel neem extract can increase the mortality of T. orchidarum. The larva and imago mite T. orchidarum that die by kemel extract will be black and dwindle.

Item Type:	Thesis (Undergraduate)
Uncontrolled Keywords:	Ekstrak biji nimba terhadap kematian larva
Subjects:	S Agriculture > SB Plant culture > SB950-990.5 Pest control and treatment of diseases. Plant protection
Divisions:	05-Faculty of Agriculture > 54295-Plant Protection (S1)
Depositing User:	Mrs Furika Furika
Date Deposited:	09 Feb 2022 08:04
Last Modified:	09 Feb 2022 08:04
URI:	http://repository.unsri.ac.id/id/eprint/64769

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