高梁紫斑病菌
Purple spot of the kaoliang
Cercospora koreana Nakata et Takimoto
大葱紫斑病药效试验
Control Effect Trail on Alternaria porri
大豆紫斑病
soybean purple speck
Soybean seed purple stain
大豆紫斑病菌
Purple speck of the soy bean
同族免疫性新生仔紫斑病
isoimmune neonatal purpura
黑腐病病斑
black rot lesion of cruciferous plant
银叶病病斑
Squash silver-leaf lesion
艾滋病高发区
High prevalence areas of AIDS