摘要
对2015年云南临沧、腾冲烟油模式下油菜苗床根肿病发生情况进行了调查,结果发病苗床比例达50.79%,发病苗床平均病株率20.59%,平均病情指数7.29,已对油菜生产造成明显影响。针对产区油菜生产特点,从品种选用、苗床地选择、壮苗培育、化学防治等方面提出油菜苗床根肿病防控建议。
Investigation about clubroot disease of transplanting rapeseed after tobacco was carried out in Tengchong and Lincang in 2015. The results showed that the morbidity seedbed reached 50. 79%,average ratio of morbidity plants reached20. 59%,and the average disease index reached 7. 29,rapeseed production was affected obviously. According to the characteristics of this rapeseed production region,corresponding suggestions was proposed in this paper,which include variety screening,seedbed selecting,robust nursery stock cultivation,and chemical control.
出处
《作物研究》
2016年第3期320-323,共4页
Crop Research
基金
云南省科技惠民重点计划项目(2014RA052)
云南省现代农业油菜产业技术体系建设项目(2015KJTX005)
关键词
油菜
根肿病
防控
rapeseed
clubroot disease
control
