publication . Article . 2013

THE USE OF AZADIRACHTA INDICA EXTRACT TO DECREASE OF ALTERNARIA PORRI DISEASE ON ONION

Loso Winarto; Novia Chairuman;
Open Access Indonesian
  • Published: 01 Jan 2013 Journal: Jurnal Pertanian Agros (issn: 1411-0172, eissn: 2528-1488, Copyright policy)
  • Publisher: Universitas Janabadra
Abstract
Purple spot caused by Alternaria porri a major disease in the onion crop in the world. The disease is also widespread in the onion crop in Indonesia. This research aim was to know the effect of mimba leaf (Azadirachta indica) extract concentration to decrease of Alternaria porri on onion (Allium ascalonicum L).This research conducted at Research Garden of the Center of Agricultural Technology Assessment of North Sumatra Province, from October 2010 until January 2011.The research used non factorial Block Randomized Design (BRD) and four replications.The treatment consisted of six levels of Azadirachta indica which is dissolved in one litre of water each treatment...
Subjects
free text keywords: Azadirachta indica, Alternaria porri, onion, Agriculture, S, Agriculture (General), S1-972
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