Occurrence and control of Cercospora leaf spot on Lonicera macrathoides.
- Author:
Ying ZHANG
1
;
Long-Yun LI
;
Kun-Kun TAN
;
Xiao WANG
Author Information
- Publication Type:Journal Article
- MeSH: Ascomycota; drug effects; isolation & purification; pathogenicity; physiology; Fungicides, Industrial; pharmacology; Lonicera; microbiology; Plant Diseases; microbiology; prevention & control; Plant Leaves; microbiology; Virulence
- From: China Journal of Chinese Materia Medica 2012;37(23):3540-3544
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVETo study the occurrence of Cercospora leaf spot of Lonicera macrathoides and fungicides control method, so as to provide scientific basis for its integrated pests management (IPM).
METHODThe field investigation and the field controlling trial were carried out for the research.
RESULTCercospora leaf spot was caused by C. rhamni. There was obvious relationship between the damage rate and the altitude, soil organic matter, available K, available P as well as variety. The controlling effect of 10% difenoconazole WG was the highest. 50% Thiram WP, 70% Mancozeb WP also had well controlling effect.
CONCLUSIONCercospora leaf spot of L. macrathoides could be controlled by suitability agricultural and chemical controls.