吉川 茂 | 農林省茶業試験場
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概要
関連著者
著作論文
- Studies on the Extension of Tea Plucking Period by the Plant Growth Regulator (Part 2):On the Effect of Retarded Plucking Period upon the Yield and Qualities of Tea in Each Season
- Studies on the Extension of Tea Plucking Periods by the Plant Growth Regulator (Part 3):A Controlling Plan of the Tea Plucking Periods in a Year
- Reference of the Cover Material for Frost Protection in the Tea Field