不同药剂对六汪镇露地大白菜根肿病的防效对比试验OA
Comparative Study on the Control Efficacy of Different Agents Against Clubroot Disease in Open-field Chinese Cabbage in Liuwang Town
为筛选适合六汪镇露地大白菜根肿病防治药剂,以50%氟啶胺悬浮剂1000倍液、10%氰霜唑悬浮剂2000倍液、75%百菌清可湿性粉剂1000倍液、40%五氯硝基苯可湿性粉剂500倍液为供试药剂,清水为对照,设置不同处理小区,测定各药剂对大白菜根肿病的防效.结果表明,所有药剂在露地大白菜根肿病防治中均有效果,但以50%氟啶胺悬浮剂1000倍液防效最佳,防效为90.17%,其次是10%氰霜唑悬浮剂2000倍液,防效为87.70%.在六汪镇露地大白菜根肿病的田间防治中,可优先选用50%氟啶胺悬浮剂1000倍液和10%氰霜唑悬浮剂2000倍液进行防治.
To screen effective fungicides for controlling root rot disease in open-field Chinese cabbage in Liuwang Town,the study tested four formulations:50%fluazinam suspension concentrate at 1:1 000 dilution,10%cyazofamid suspension concentrate at 1:2 000 dilution,75%mancozeb wettable powder at 1:1 000 dilution,and 40%pentachloronitrobenzene wettable powder at 1:500 dilution,with water as the control.Different treatment plots were established to evaluate fungicidal efficacy against cabbage root rot.Results demonstrated that all tested agents showed efficacy against root rot in open-field cabbage,with 50%fluazinam suspension concentrate at 1:1 000 dilution exhibiting the highest efficacy(90.17%),followed by 10%cyazofamid suspension concentrate at 1:2 000 dilution(87.70%).For field control of root rot in Liuwang Town,open-field Chinese cabbage,priority should be given to using 50%fluazinam suspension concentrate at 1:1 000 dilution and 10%cyazofamid suspension concentrate at 1:2 000 dilution.
许国华
山东省青岛西海岸新区六汪镇人民政府,山东 青岛 266419
露地大白菜根肿病药剂防效
Open-field Chinese cabbageroot rot diseasechemical control efficacy
《特种经济动植物》 2026 (2)
22-24,3
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