Search Results1-11 of  11

  • 大久保 良治 ID: 9000004450794

    林試 (1967 from CiNii)

    Articles in CiNii:10

    • 732. マツ類の穿孔虫に関する研究 : 剥皮焼殺法にかわる薬剤散布(第75回日本林学会大会講演要旨) (1964)
    • 508 カラマツ先枯病防除薬剤空中散布試験 : 薬剤の落下状況, 落下量莖葉付着量について(第77回日本林学会大会講演要旨) (1966)
    • 523 マツ類の穿孔虫に関する研究 : BHC乳剤の残存量と食害防止効果(第78回日本林学会大会) (1967)
  • 大久保 良治 ID: 9000008793534

    Articles in CiNii:2

    • スミチオン剤空中散布による環境に与える影響 (1980)
    • ヘリコプタ散布事業の将来と技術的問題点 (航空機利用による病害虫防除事業) (1965)
  • 大久保 良治 ID: 9000018358832

    Articles in CiNii:2

    • 宮島地区における空中散布によるスミチオンの残留 (1980)
    • BHCの熱分解に関する研究 (1967)
  • OKUBO Ryoji ID: 9000004451807

    農林省林業試験場 (1962 from CiNii)

    Articles in CiNii:4

    • Research on the prevention of damping-off and root rot of coniferous seedling in the nurseries. (Preliminaty report) (1950)
    • ○The chemistry and action of insecticides, HAROLD H. SHEPARD, McGraw-Hill Book Co. Inc., New York, 1951,p. 504. (1952)
    • 414.土壤に混じたBHCの動き (1960)
  • OKUBO Ryoji ID: 9000252839122

    For. & For. Rrod. Res. Inst. (1980 from CiNii)

    Articles in CiNii:1

    • Mechanism of the abnormal leaf abscission phenomenon in Japanese cypress caused by fenitrothion (Sumithion) (II) (1980)
  • OKUBO Ryoji ID: 9000253293611

    林業試験場浅川支場 (1950 from CiNii)

    Articles in CiNii:1

    • Research on the prevention of damping-off and root rot of coniferous seedling in the nurseries. (Preliminary report) (1950)
  • OKUBO Ryoji ID: 9000253296731

    For. & For. Prod. Res. Inst. (1980 from CiNii)

    Articles in CiNii:1

    • Mechanism of the abnormal leaf abscission phenomenon in Japanese cypress caused by fenitrothion (Sumithion<sup>®</sup>) (I) (1980)
  • OKUBO Ryoji ID: 9000392766668

    Articles in CiNii:1

    • Mechanism of the abnormal leaf abscission phenomenon in Japanese cypress caused by fenitrothion (Sumithion<sup>®</sup>) (I) (1980)
  • OKUBO Ryoji ID: 9000392767184

    Articles in CiNii:1

    • Mechanism of the abnormal leaf abscission phenomenon in Japanese cypress caused by fenitrothion (Sumithion) (II) (1980)
  • OKUBO Ryoji ID: 9000392777874

    For. & For. Rrod. Res. Inst. (1980 from CiNii)

    Articles in CiNii:1

    • Mechanism of the abnormal leaf abscission phenomenon in Japanese cypress caused by fenitrothion (Sumithion) (II):<sup>14</sup><i>C</i>-fenitrothion [<i>O</i>, <i>O</i>-dimethyl-<i>O</i>-(3-methyl-4-nitrophenyl) phosphorothioate] in Japanese cypress leaves (1980)
  • OKUBO Ryoji ID: 9000392778552

    For. & For. Prod. Res. Inst. (1980 from CiNii)

    Articles in CiNii:1

    • Mechanism of the abnormal leaf abscission phenomenon in Japanese cypress caused by fenitrothion (Sumithion<sup>®</sup>) (I):The leaf abscission and endogenous ethylene evolution in Japanese cypress treated with several OP-compounds (1980)
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