山东农业科学2018,Vol.50Issue(3):90-93,4.DOI:10.14083/j.issn.1001-4942.2018.03.020
16种杀菌剂对柿树炭疽病菌哈锐炭疽菌的抑制效果
Inhibitory Effect of 16 Fungicides on Persimmon Anthracnose Pathogen Colletotrichum horii
摘要
Abstract
In this research,the inhibitory effects of 16 fungicides on Colletotrichum horri causing persim-mon anthracnose were investigated using mycelial growth and spore germination methods.The results showed that among the 16 tested fungicides,10%difenoconazole WG,33.5%copper quinolate SC,25%bromotha-lonil EC,70% mancozeb WP, 430 g· L-1tebuconazole SC, 50% prochloraz -manganese chloride, 400 g· L-1flusilazole EC,250 g· L-1hexaconazole SC,70% polyram WG,22% carbendazim+8% tebucon-azole(Fulian),and 50%thiram WP achieved better inhibitory effects on mycelial growth of C.horri with the inhibition rate of 95.63%~100%;70%polyram WG,33.5%copper quinolate SC,25%bromothalonil EC, 70%mancozeb WP,50%chlorobromoisocyanuric acid SP,50%thiram WP and 400 g· L-1flusilazole EC a-chieved better inhibitory effects on spore germination of C.horri with the germination rate of 0~3.33%.In conclusion,33.5%copper quinolate SC,25%bromothalonil EC,70%mancozeb WP and 400 g· L-1flusi-lazole EC achieved the best inhibitory effects both on mycelial growth and spore germination,so they could be used as the preference fungicides for the control of persimmon anthracnose.The fungicides of 70%polyram WG and 50%thiram WP also achieved better inhibitory effects,and they could be used as the alternative fungicides. These results could provide scientific references and data for effective control of persimmon anthracnose.关键词
柿树炭疽病/哈锐炭疽菌/抑菌药剂/室内药剂筛选Key words
Persimmon anthracnose/Colletotrichum horri/Inhibitory fungicides/Fungicide screening in laboratory分类
农业科技引用本文复制引用
余贤美,王洁,侯长明,张坤鹏,艾呈祥..16种杀菌剂对柿树炭疽病菌哈锐炭疽菌的抑制效果[J].山东农业科学,2018,50(3):90-93,4.基金项目
"十二五"农村领域国家科技计划项目(2013BAD14B0504) (2013BAD14B0504)
山东省农业良种工程项目(2016LZG012) (2016LZG012)
山东省农业科学院青年科研基金项目(2016YQN28) (2016YQN28)