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1Academic Journal
المصدر: Abstracts of the Annual Meetings, Japanese Society of Soil Science and Plant Nutrition. 1999, :426
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2Academic Journal
المصدر: Abstracts of the Annual Meetings, Japanese Society of Soil Science and Plant Nutrition. 1999, :425
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3Academic JournalThe Japan Tea-Technicians' Association: Introduction of Technical Prizes for Research Investigations
المؤلفون: 保科 次雄
المصدر: Chagyo Kenkyu Hokoku (Tea Research Journal). 1986, 1986(64):81
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4Academic Journal
المؤلفون: Satoshi MORI, Tsuguo HOSHINA, 保科 次雄, 森 敏
المصدر: 日本土壌肥料学雑誌 / Japanese Journal of Soil Science and Plant Nutrition. 1983, 54(2):109
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5Academic Journal
المصدر: Abstracts of the Annual Meetings, Japanese Society of Soil Science and Plant Nutrition. 1997, :57
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6Academic Journal
المصدر: Abstracts of the Annual Meetings, Japanese Society of Soil Science and Plant Nutrition. 1984, :327
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7Academic Journal
المصدر: Abstracts of the Annual Meetings, Japanese Society of Soil Science and Plant Nutrition. 1984, :94
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8Academic Journal
المصدر: Abstracts of the Annual Meetings, Japanese Society of Soil Science and Plant Nutrition. 1983, :357
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9Academic Journal
المصدر: Abstracts of the Annual Meetings, Japanese Society of Soil Science and Plant Nutrition. 1983, :115
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10Academic Journal
المصدر: Abstracts of the Annual Meetings, Japanese Society of Soil Science and Plant Nutrition. 1998, :49
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11Academic Journal
المصدر: Abstracts of the Annual Meetings, Japanese Society of Soil Science and Plant Nutrition. 1997, :387
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12Academic Journal
المصدر: 日本土壌肥料学雑誌 / Japanese Journal of Soil Science and Plant Nutrition. 1996, 67(5):555
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13Academic Journal
المؤلفون: Hiromichi YAMAZAKI, Tuguo HOSHINA, 保科 次雄, 山崎 浩道
المصدر: 日本土壌肥料学雑誌 / Japanese Journal of Soil Science and Plant Nutrition. 1993, 64(3):325
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14Academic Journal
المؤلفون: I. KAWAUCHI, K. KOMAMURA, M. NAKASHIMADA, M. SAITO, M. UWASAWA, S. SUGIHARA, T. HOSHINA, T. IIZUKA, T. KANAMORI, 上沢 正志, 中島田 誠, 保科 次雄, 川内 郁緒, 斎藤 雅典, 杉原 進, 金森 哲夫, 飯塚 隆治, 駒村 研三
المصدر: 日本土壌肥料学雑誌 / Japanese Journal of Soil Science and Plant Nutrition. 1993, 64(5):558
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15Academic Journal
المؤلفون: Hiromichi YAMAZAKI, Sunao KiKUCHI, Takeshi KIMURA, Tsuguo HOSHINA, 保科 次雄, 山崎 浩道, 木村 武, 菊地 直
المصدر: 日本土壌肥料学雑誌 / Japanese Journal of Soil Science and Plant Nutrition. 1998, 69(1):76
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16Academic Journal
المؤلفون: Ikuo WATANABE, Tsuguo HOSHINA, Yasuhide MOCHIZUKI, Yuji KANETA, 保科 次雄, 望月 康秀, 渡部 育夫, 金田 雄二
المصدر: 日本土壌肥料学雑誌 / Japanese Journal of Soil Science and Plant Nutrition. 1997, 68(5):573
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17Academic Journal
المصدر: Abstracts of the Annual Meetings, Japanese Society of Soil Science and Plant Nutrition. 1991, :312
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18Academic Journal
المصدر: Abstracts of the Annual Meetings, Japanese Society of Soil Science and Plant Nutrition. 1991, :307
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19Academic Journal
المصدر: Abstracts of the Annual Meetings, Japanese Society of Soil Science and Plant Nutrition. 1991, :93
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20Academic Journal
المصدر: Abstracts of the Annual Meetings, Japanese Society of Soil Science and Plant Nutrition. 1990, :178