@article{oai:nodai.repo.nii.ac.jp:00000480, author = {竹井, かおり and 星野 大地 and 市村 匡史 and TAKEI, Kaori and HOSHINO Daichi and ICHIMURA Masashi}, issue = {2}, month = {2016-04-20}, note = {本試験では養液栽培において,青枯病の発病抑制効果が期待できるスイートバジル,オレガノ,ローマンカモミールを用いて,ハーブの栽植密度を変えてトマトとの混植試験を行い,ハーブの混植が青枯病発病ならびに培養液中の青枯病菌密度に及ぼす影響を調査した。その結果,対照区と比べて,スイートバジル混植区では青枯病発病が4日遅れ,オレガノ,ローマンカモミール混植区では,青枯病の進行が508日抑制された。さらに,スイートバジル,オレガノ混植区では培養液中の青枯病菌密度が検出限界以下(約10^2 cfu/mL以下)に減少した。以上のことから,ハーブの混植により,青枯病発病抑制,青枯病進行抑制,培養液内の青枯病菌密度低下効果などが得られる可能性が示唆された。, The effect of the mixed planting of herbs and tomatoes at different planting density on the incidence of bacterial wilt of tomatoes was investigated in hydroponics. The herbs used in this study were sweet basil, oregano and roman chamomile, all of which are known to have antibacterial activities against Ralstonia solanacearum. The mixed planting with sweet basil delayed the incidence of bacterial wilt disease by four days compared with the control treatment, while the mixed planting with oregano and roman chamomile delayed the development of bacterial wilt disease in tomato plants by five to eight days. Furthermore, the mixed planting with sweet basil and oregano reduced the population density of Ralstonia solanacearum to less than 10^2 cfu/mL in nutrient solutions. These results suggested the effectiveness of mixed planting of herbs and tomatoes for the avoidance of severe damage by bacterial wilt disease., E, 4, KJ00008087079, 論文, Article}, pages = {98--103}, title = {ハーブの混植が水耕トマトの青枯病発病に及ぼす影響}, volume = {57}, year = {}, yomi = {タケイ, カオリ and ホシノ, ダイチ and イチムラ, マサシ} }