Anthropogenic pedogenesis by traditional soil dressing, "Dorotsuke", and its significance for agriculture in the Omiya tableland von WAKABAYASHI, Shokichi, TAMURA, Kenji, ONO, Shin-ichi, ROPPONGI, Kazuo, HIGASHI, Teruo

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WATERING DEVICE von ROPPONGI KAZUO

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The diagnosis of cucumber based on inorganic phosphorus concentration in petiole sap von Yamazaki, H.(Saitama-ken. Horticultural Experiment Station, Kuki (Japan)), Roppongi, K

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大宮台地における伝統客土「ドロツケ」による人為的土壌生成とその農業的意義 von 若林, 正吉, 田村, 憲司, 小野, 信一, 六本木, 和夫, 東, 照雄

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Real-time diagnosis of soil solution of cucumber in protected cultivation using compact nitrate ion-meter von Roppongi, K. (Saitama-ken. Horticultural Experiment Station, Kuki (Japan)), Yamazaki, H

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葉柄汁液の無機リンを指標としたキュウリの栄養診断 von 山崎, 晴民, 六本木, 和夫

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Effectiveness of One-time Fertilization for Double Cropped Chingensai (B. vape var. chinensis) for the Prevention of Clubroot von YAMAZAKI, Haruhito, ROPPONGI, Kazuo

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Development of simple irrigation method using absorbent string von Roppongi, K. (Saitama-ken. Agricultural Experiment Station, Kumagaya (Japan))

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吸湿性の紐を利用した簡易なかん水装置の開発 von 六本木, 和夫

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Effects of Continuous Application of Rice Straw Compost on Growth and Development of Vegetables von ROPPONGI, Kazuo, ISHIGAMI, Tadashi, TAKEDA, Masato

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Application for horticultural nursery soil of sludges produced from water purification of mixing with hull and animal compost von Roppongi, K. (Saitama-ken. Horticultural Experiment Station, Kuki (Japan))

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Residual effects of rice straw compost continuously applied to alluvial soil of an upland field von Roppongi, K. (Saitama-ken. Horticultural Experiment Station, Kuki (Japan))

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Effects of continuous application of rice [Oryza sativa] straw compost on nutrient supply ability in vegetable upland field von ROPPONGI, Kazuo, ISHIGAMI, Tadashi, TAKEDA, Masato

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Effects of continuous application of rice straw compost on humus forms of alluvial upland soil von Roppongi, K. (Saitama-ken. Horticultural Experiment Station, Kuki (Japan)), Ishigami, T, Takeda, M

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The influence on microbial biomass, available soil N and neutral sugar composition induced by rice straw compost and fertilizer application in alluvial upland soil von Murata, T. (Tokyo Univ. of Agriculture and Technology, Fuchu (Japan). Faculty of Agriculture), Tanaka, H, Sakagami, K, Roppongi, K, Hamada, R

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籾がら,家畜ふん堆肥を混合した浄水ケーキの園芸培土としての適用性 von 六本木, 和夫

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沖積畑土壌における稲わら堆肥連用の残効 von 六本木, 和夫

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Effects of continuous application of rice straw compost on chemical and physical properties of soil in an upland field von Roppongi, K. (Saitama-ken. Horticultural Experiment Station, Kuki (Japan)), Ishigami, T, Takeda, M

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2作1回施肥によるチンゲンサイの根こぶ病防除効果 von 山崎, 晴民, 六本木, 和夫

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沖積土における稲わら堆肥連用と四要素試験が土壌微生物バイオマス量・可給態窒素量および中性糖組成に及ぼす影響 von 村田, 智吉, 田中, 治夫, 坂上, 寛一, 六本木, 和夫, 浜田, 龍之介

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