About YOKOYAMA SATOKO
About SUGAI TETSUTO
About EGUCHI NORIKAZU
About SATO FUYUKI
About 北大 北方生物圏フィールド科セ
About SAITO HIDEYUKI
About SHIBUYA MASATO
About KOIKE TAKAYOSHI
About 北方森林研究
About Larix
About plant growth
About deposition
About ammonium nitrate
About hybridization breeding
About dry weight
About clone
About arboricultural land
About Larix gmelinii
About Seedling growth
About trampling
About nitrogen deposition
About グイマツ雑種F1
About dry weight
About sowing amount
About seed orchard
About Forest botany
About グイマツ
About 雑種
About 苗木
About 成長
About 踏圧
About 窒素沈着