About JEFFERS S N
About Univ. Wisconsin-Madison, Madison
About Plant Disease
About Malus pumila
About copper fungicide
About Fruit trees
About Plant diseases caused by fungi
About Pesticides to microorganisms
About 休眠
About リンゴ
About 台木
About 疫病菌
About Phytophthora
About SPP
About 栽植
About 根部