摘要
甜瓜蔓桔病抗病性鉴定方法,可采用1.5—2.3×10~6/ml浓度的分生孢子悬浮液,喷雾接种6叶期甜瓜苗,保湿24小时。甘肃省甜瓜生产中的主栽品种是厚皮系统大暑白兰瓜、黄河蜜、蜜露等,多属中感及高感品种,无抗病品种。
Pycnoconidia solution of 1.5~2.5×10~5/ml was used as identification method of resistance to black rot of muskmelon. The solution was sprayd on to the seedlings with six leaves and kept in 100% moisture for 24 hrs. Main varieties, such as Da Shu Bai Lan Gua, Honeydew, Huang He Mi etc. in Gansu province mostly appeared to be middle or high susceptibility to black rot, and no resistant varieties were found.
出处
《甘肃农业大学学报》
CAS
CSCD
1990年第4期389-393,共5页
Journal of Gansu Agricultural University
关键词
甜瓜
蔓枯病
抗病性
品种
black rot
pycnoconidia solution
identification of resistance