影响苹果树腐烂病菌侵染致病的流行因子
林晓,孙传茹,王彩霞,练森,董向丽,李保华

Epidemic Factors Affecting the Infection and Occurrence of Valsa mali
LIN Xiao,SUN ChuanRu,WANG CaiXia,LIAN Sen,DONG XiangLi,LI BaoHua
表2 不同龄期富士苹果枝条经低温冷冻和浸水后冰冻处理后再接种腐烂病菌的发病率
Table 2 Disease incidence with standard deviations of inoculation sites with mycelium cakes of V. mali on the 1- and 2-year-old Fuji apple branches treated in various combinations of low temperature and soaking (%)
温度
Temperature (℃)
浸水Soaking 未浸水Non-soaking 均值
Mean
一年生枝1-year-old 二年生枝2-year-old 一年生枝1-year-old 二年生枝2-year-old
-25 49.3±4.6 21.3±2.3 32.0±4.0 14.7±2.3 29.3±14.0a
-18 57.3±6.1 26.7±2.3 36.0±4.0 16.0±0 34.0±16.2a
-10 32.0±4.0 25.3±2.3 14.7±2.3 16.0±4.0 22.0±7.9b
-7 24.0±4.0 14.7±2.3 12.0±0 4.0±4.0 13.7±7.9c
0 5.3±4.6 4.0±4.0 4.0±0 1.3±2.3 3.7±3.2d
均值Mean 26.0±16.8A 15.1±11.2B 19.2±22.3