@article{oai:repository.naro.go.jp:00004705, author = {黒田, 洋輔 and KURODA, Yosuke and 加賀, 秋人 and KAGA, Akito and POAFA, Janet and POAFA, Janet and VAUGHAN, Duncan A. and VAUGHAN, Duncan A. and 友岡, 憲彦 and TOMOOKA, Norihiko and 矢野, 博 and YANO, Hiroshi}, journal = {植物遺伝資源探索導入調査報告書, Annual report on exploration and introduction of plant genetic resources}, month = {Nov}, note = {In 2006, Akita, Hyogo and Saga Prefectures were visited from 16^~22^ October to find and monitor hybrid derivatives between G. soja and G. max. Among 44 G. soja sites, we found three individuals that were hybrid derivatives. These three sites were all in Saga Prefecture. Two hybrid individuals were found at new sites and one hybrid was found at a previous site where hybrid derivatives had been detected (passport no. 2004-39 in previous report). The hybrid plant was growing near rice-soybean rotation paddies where soybean had not been planted for more than two years. The results suggest one of these possibilities for the origin of this one hybrid plant: (1) the hybrid seeds (F_1) had dormancy that could survive for several years or (2) seeds of the hybrid derivatives had dormancy that could survive for several years or (3) the hybrid seeds were produced by long-distance gene flow from soybean field (50m >).}, pages = {9--27}, title = {野生ダイズ,栽培ダイズおよび両種の自然交雑集団の探索,収集とモニタリング -秋田県,兵庫県,佐賀県における現地調査から-}, volume = {23}, year = {2007}, yomi = {クロダ, ヨウスケ and カガ, アキト and トモオカ, ノリヒコ and ヤノ, ヒロシ} }