中国稻米

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水稻营养土育秧中传染性烂秧及药剂防治试验

  1. 浙江省杭州市富阳区农业和林业局,杭州 311400
  • 出版日期:2018-05-20 发布日期:2018-05-20

Infectious  Rice  Seedling-rot  in  Nutrition  Soil  Seedling  Raising  and  Its  Fungicide  Control Test

  • Online:2018-05-20 Published:2018-05-20

摘要:

为明确水稻营养土育秧中传染性烂秧的病因及防治措施,于2015-2016年在浙江省杭州市富阳区环山乡环联村进行了相关试验,结果表明,水稻传染性烂秧可分为绵腐型烂秧和立枯型烂秧,是由不同的真菌侵染引起;30%苯甲·嘧菌酯SC、25%咪鲜胺EC、50%嘧菌酯WG、30%霜霉·嘧菌酯SC、50%咪鲜胺锰盐WP 1000倍液对烂秧均有较好的防效,防治效果均达97%以上。

关键词: 水稻, 传染性烂秧, 防治药剂

Abstract:

Rice seedling-rot was investigated in Huanlian village of Zhejiang province from 2015 to 2016 to clarify its pathogenesis. The results showed that rice seedling-rot was divided into two types including cottong blight and damping off, which were infected by different fungi. The results of fungicide test was showed that Benzoyl triglyceride (30% SC), Prochloraz (25% EC), Azoxystrobin (50% WG), Frosty triglyceride (30% SC) and Prochloraz-manganese (50% WP) were effective to controlling rice seedling-rot, the control effect were above 97%.

Key words: rice, infectious seedling-rot, fungicide

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