About OIDA HIROSHI
About 千葉県農林総合研究セ
About NAKATA NANAKO
About 千葉県農林総合研究セ
About IWASA HIROKUNI
About 千葉県農林総合研究セ
About SUZUKI KENJI
About 千葉県農林総合研究セ
About 関東東山病害虫研究会報
About Chiba prefecture
About Dioscorea batatas
About Pratylenchus
About putrefaction
About habitat distribution
About root vegetable
About noxious organism
About plant damage
About Pratylenchus coffeae
About crop damage
About Tubers(=corms)
About Plant damages caused by Nematodes(=nema,threadworms,eelworms)
About 千葉
About ヤマイモ
About ミナミネグサレセンチュウ
About サツマイモ
About 病原型
About 寄生