About ODAYA YOSHIYA
About 筑波大学生物資源学類森林生態環境学研究室
About YAMAGUCHI YASUHIRO
About 農研機構中央農業研究センター
About KUMADA NAO
About NPO法人バードリサーチ
About 日本鳥学会誌
About Ibaraki prefecture
About Nelumbo
About root vegetable
About farm land
About feeding damage
About harmful organism control
About waterfowl
About number(mathematics)
About ecology(science)
About net
About ハス田
About lotus root
About feeding damage control
About population
About avian ecology
About anti-bird net
About environmental agent
About 防鳥ネット
About ハス田
About 水鳥
About 採食被害
About Bird-proof netting
About Lotus field
About Waterbirds
About Feeding damage
About Population ecology
About Crop cultivation in general
About ハス
About 田
About 防鳥ネット
About 水鳥
About 侵入
About 抑制効果