Studies on the Rust-Roeistance of Cereals. IV : Susceptibility of various species of Agropyron. Elymus and BromuS to Puccinia graminis Sp. Tritici and P. triticina

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  • 麦類銹病抵抗性に関する研究IV. : 小麦黒銹病菌および赤銹病菌に対するカモジグサ属,エゾムギ属およびスズメノチャヒキ属植物の抵抗性に関する研究

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Seedlings of 11 species of Agropyron. 5 species of Eiymus and 18 species of Bromus were tested with Puccinia graminis PERS. f. sp. Tritici 11. and 2 biotypes (races) of Puccinia triticilea ERIKS. (Puccinia rubigo-vera WlNT. f. sp. Tritici). The experimental results are summarized as foilows : (1) Among species of Agropyron. Agropyrole Griffithsii and A. repens were susceptible, Agrapyron Scribn;eri and A.trachycaululee were resistant to moderately resistant, and Agropyron Kamoji, A. ciliare, A.elo, cgatulee. A.iletermedium, A. cristatum, A.rirarium and A. Smithii var. molle were highly resistant or inunune to Puccinia gramileis f. sp.Tritici 11.

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