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- 要約等In the previous paper......2, 1966, 1967) the author emphasized the importance of overwintered m...... rootstocks as the primary infection source of hop downy mildew and also the possibility that the infection during the previous seaso......y give rise to the main cause of such overwinte......ed mycelia. If the autumn infection is the main source of overwintered m......elia which are the main cause of primary basal spikes in the spring, the autmn foliar s......es may prevent the occurrence of basal spikes in the following spring.<BR>The above mentione......some extent by the results of experiments at Furusato Hop Research Laboratory, Sapporo ...
- 並列タイトル等（連結）VII. Effect of autumn foliar spray of fungicides on the control of downy mildew of hops VII.ホップべと病の防除に関する殺菌剤の秋散布の効果
- 並列タイトル等VII. Effect of autumn foliar spray of fungicides on the control of downy mildew of hops VII.ホップべと病の防除に関する殺菌剤の秋散布の効果
デジタル記事
インターネットで読める全国の図書館
- 要約等...ed at Furusato Hop Research Labor......uwase grown in the field of this Laboratory. Three types of symptoms which......, appear after the shoots began t......cal studies on the distribution of mycelium in each type of spikes reveale......kes and Type A of lateral ones c......, whereas most of terminal ones and Type B of lateral ones c...... upward within the pith as the shoot elongated and then shifted to the cortex. Thus they produced sporangia on the surface of stem and, also on the lower surface of leaves. The sporangia caus......nd resulted in the formation of terminal and l......kes. Sometimes the combination of primary and se...
- 並列タイトル等（連結）... on life cycle of the causal fungus ...... especially on the primary source of infection in hop downy mildew IV. べと病病原菌の生活史と一次発生源について
- 並列タイトル等... on life cycle of the causal fungus ...... especially on the primary source of infection in hop downy mildew IV. べと病病原菌の生活史と一次発生源について
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- 一般注記At head of title: South-E......e, (University of London) County Councils of Kent and Surrey Bibliography:...
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