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Position: Home > Articles > Toxicity and field control effects of different biofungicides against grey mold of panax Plant Protection 2015 (5) 217-220+236

不同生物杀菌剂对人参灰霉病的室内毒力及田间防效

作  者:
魏晓兵;付俊范;李自博;车喜庆;李昕月;周如军
单  位:
沈阳农业大学植物保护学院
关键词:
人参灰霉病;生物杀菌剂;毒力测定;田间药效;Botrytis cinerea
摘  要:
采用菌丝生长速率法测定了14种生物杀菌剂对人参灰霉病菌的室内毒力,并进行了7种生物杀菌剂对人参灰霉病的田间药效试验。室内毒力测定结果表明:0.3%丁子香酚SL和2%蛇床子素EC对人参灰霉病菌毒力最强,其EC50分别为0.129、0.623mg/L,2%春雷霉素AS等5种生物杀菌剂对人参灰霉病菌也具有较好的抑制效果,其EC50在12.857~127.012mg/L之间。田间试验结果表明:0.3%丁子香酚SL在田间对人参灰霉病表现较高的防效,2%春雷霉素AS和3%中生菌素WP次之。初步筛选出了对人参灰霉病具有较好防效的生物杀菌剂,为人参灰霉病的安全防控提供科学依据。
译  名:
Toxicity and field control effects of different biofungicides against grey mold of panax
作  者:
Wei Xiaobing;Fu Junfan;Li Zibo;Che Xiqing;Li Xinyue;Zhou Rujun;College of Plant Protection,Shenyang Agricultural University;
关键词:
grey mold of panax;;biofungicides;;toxicity test;;field control effect;;Botrytis cinerea
摘  要:
Toxicities of 14 biofungicides against Botrytis cinerea were tested by mycelium growth rate method in laboratory,and field trials of 7 biofungicides against grey mold of panax were also conducted.Indoor bioassay showed that 0.3% eugenol SL and 2% osthole EC had the best toxicity against B.cinerea with EC50 values of0.129 and 0.623 mg/L,respectively.2% kasugamycin AS and other four biofungicides also had toxicity to B.cinerea with EC50 values ranged from12.857 mg/L to 127.012 mg/L.Field trials demonstrated that 0.3% eugenol SL exhibited high control effect,2% kasugamycin AS and 3% zhongshengmycin WP followed.Thus,the effective biofungicides were screened out for the disease control.

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