Potential of Plant Extracts for Controlling Citrus Canker of Lime

Authors

  • Chalida Leksomboon Department of Plant Pathology, Faculty of Agriculture, Kasetsart University, Kamphaeng Saen Campus, Nakhon Pathom 73140, Thailand
  • Niphone Thaveechai Department of Plant Pathology, Faculty of Agriculture, Kasetsart University, Bangkok 10900, Thailand
  • Wichai Kositratana Department of Plant Pathology, Faculty of Agriculture, Kasetsart University, Kamphaeng Saen Campus, Nakhon Pathom 73140, Thailand

Keywords:

plant extract, citrus canker, control, Xanthomonas axonopodis pv. citri, lime, Citrus aurantifolia

Abstract

Five plant extracts of Hibiscus subdariffa Linn., Psidium guajava Linn., Punica granatum Linn., Spondias pinnata (Linn.f.)Kurz, and Tamarindus indica Linn. were evaluated for control of canker disease on Citrus aurantifolia (lime) caused by Xanthomonas axonopodis pv. citri (XC) (synonym X. campestris pv. citri ) under greenhouse condition. Aqueous extracts of H. subdariffa, P. granatum, S. pinnata, and T. indica exhibited an inhibitory effect against XC lime strain Xci12 by reducing canker incidence vary from 18% to 52%. The extracts from T. indica was the most effective control of citrus canker which disease incidence was 48% by one spray after leaf puncture inoculation whereas the control was 100 %. In field experiment with natural infection of XC on lime, the aqueous extract of T. indica reduced number of diseased leaves. There was significantly difference in mean disease incidence between sprayed (3.59%) or not sprayed (9.46%) lime (P< 0.05).

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Published

2001-12-31

How to Cite

Leksomboon, Chalida, Niphone Thaveechai, and Wichai Kositratana. 2001. “Potential of Plant Extracts for Controlling Citrus Canker of Lime”. Agriculture and Natural Resources 35 (4). Bangkok, Thailand:392-96. https://li01.tci-thaijo.org/index.php/anres/article/view/240224.

Issue

Section

Research Article