摘要
2008-2009年对武汉地区保护地早熟西瓜枯萎病进行田间调查,初步研究西瓜枯萎病的田间消长规律。研究结果表明,4月上中旬开始发病,6～7月为盛发高峰期,在伸蔓期和膨瓜期出现发病高峰期;早佳84-24、早春红玉等品种均不抗病,连作田块、偏施氮肥、管理粗放田块发病重,温度和湿度对病害发生有一定的影响。
The epiphytotics of Fusarium wilt of watermelon was preliminarily studied, according to the field surveys made in 2008-2009 in Wuhan aeras. It appeared in early and middle April and reached at peak in June and July, and two peaks occurred during the period. The cultivars such as Zaojia 84-24, Zaochun hong were not resistant to watermelon Fusarium wilt. Continuous cropping field, extensive management, excessive use of nitrogen fertilizers aggravated the disease. Occurrence of the disease was certain associated with temperature and humidity.
出处
《长江蔬菜》
2010年第8期91-92,共2页
Journal of Changjiang Vegetables
基金
武汉市科技攻关项目(200820422178)
关键词
西瓜枯萎病
流行规律
流行因素
Fusarium wilt of watermelon
Epidemic law
Epidemic factor
