秦冠苹果品种对苹果黑星病的组织学抗性研究
李贤成1,陶飞2,李海源1,杨家荣1,高立强1,*(
)
)
Histocytological study of “Qinguan” cultivar resistant to apple scab
LI Xiancheng1,TAO Fei2,LI Haiyuan1,YANG Jiarong1,GAO Liqiang1,*()
)
图1. 扫描电镜下苹果黑星菌分生孢子在寄主叶表萌发和入侵方式 A：未萌发孢子;B：孢子萌发长出芽管;C：菌丝沿着叶脉生长;D：嘎啦叶片正面;E：秦冠叶片正面;F：菌丝侵入叶脉表皮;G：菌丝侵入气孔;H：菌丝直接侵入叶片下表皮;CO：分生孢子;GT：芽管;MY：菌丝;ST：气孔;VE：叶脉
Fig. 1. Scanning electron micrographs of the conidial germination and penetration of Venturia inaequalis on apple leaf surface. A: Conidia; B: Conidial germination; C: Hyphae grown along veins; D: Surface of “Gala” leaf; E: Surface of “Qinguan” leaf; F: Hyphae invading the epidermis of leaf vein; G: Hypha invading from stomata; H: Hyphae invaded into lower epidermis directly; CO: Conidia; GT: Germ tube; MY: Mycelium; ST: Stoma; VE: Vein.
