中国油料作物学报2012,Vol.34Issue(4):433-437,5.
五种杀菌剂对花生褐斑病菌室内毒力的影响和田间药效
Indoor toxicity and field control effects of several fungicides against Cercospora arachidicola
摘要
Abstract
In order to evaluate the control effect of five fungicides on peanut early leaf spot disease caused by Cercospora arachidicola Hori, the inhibitory effects on mycelium growth, spore germination and control effect in the field of five fungicides were determined. Results indicated that carbendazim was the best among them with inhibitory rate of 91. 4% on mycelium growth and 60. 9% on spore germination. Prochloraz was also showed good inhibitory effect with 85. 6% inhibitory rate on mycelium growth. No significant difference was found among other 3 fungicides (including cupric, Aike and tebuconazole). In field test, 2 000mg/kg prochloraz was the best to control the disease with effect of 60.62% and increased the yield of 32.28% compared to water control. According to the indoor toxicity test and field control tests, prochloraz was the best fungicide among the five to control peanut early leaf spot disease.关键词
杀菌剂/花生褐斑病/毒力/田间防效Key words
Fungicide/Peanut early leaf spot disease/Toxicity/Field control effect分类
农业科技引用本文复制引用
温少华,晏立英,方先兰,雷永,陈荣华,廖伯寿..五种杀菌剂对花生褐斑病菌室内毒力的影响和田间药效[J].中国油料作物学报,2012,34(4):433-437,5.基金项目
公益性行业(农业)科研专项经费项目(200903004) (农业)
国家花生产业技术体系(CARS-14) (CARS-14)