@article{oai:repository.naro.go.jp:00007176,
 author = {小山, 朗夫 and KOYAMA, Akio and 井波, 勇二 and INAMI, Yuji and 塚田, 亀雄 and TSUKADA, Kameo},
 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 = {Dec},
 note = {Exploration for collecting wild mulberry (Morus bombycis K.) which has the tolerance to cold environment was conducted at high altitudes in the central area of Hokkaido from 20th to 23rd July and from 29th to 31st October, 2004. Fifteen genotypes were collected around the Mt. Taisetsu, one genotype was collected from Higashimokoto-Town which is in the east area of Hokkaido, and one genotype was collected near Lake Shikotsu. It is noteworthy that two of these genotypes were found at the sites exceeding the altitude of 500m, where there has been no report on mulberry distribution before. The variation of morphological characteristics was not so wide among collected genotypes.},
 pages = {51--57},
 title = {北海道道央地域の高標高地におけるヤマグワの探索収集},
 volume = {21},
 year = {2005},
 yomi = {コヤマ, アキオ and イナミ, ユウジ and ツカダ, カメオ}
}