草业科学2011,Vol.28Issue(12):2107-2111,5.
带内生真菌的野大麦草粉对3种草坪草种子萌发及生长的影响
Effects of extracts from Hordeum brevisubulatum infected by endophytic fungi on the germination and growth of three turf grasses
摘要
Abstract
An experiment was conducted to test the Effects of Neotyphodium of Hordeum brevisubulatum on seeds and seedlings of Lolium perenne,Festuca arundinacea and Poa pratensis.The results from seed experiment showed that the extracts from H.brevisubulatum showed the inhibition on seed germination and seedling growth of all 3 grasses under filter paper germination conditions.The Neotyphodium endophyte significantly enhanced the inhibition of H.brevisubulatum on numbers of fibrous roots and seedling length of L.perenne,seedling length of P.pratensis(P0.05),respectively.However,it could remarkably reduced inhibition of H.brevisubulatum on seed germination of ryegass,seed germination and seedling length of tall fescue(P0.05).The results from pot experiment showed that the extracts from H.brevisubulatum accelerated plant growth of all 3 grasses.The Neotyphodium endophyte remarkably improved seeds germinations and seed length of tall fescue and P.pratensis(P0.05).This study showed that the endophytic fungi from H.brevisubulatum had an important effects on L.perenne,F.arundinacea and P.pratensis.关键词
内生真菌/野大麦/草坪草/发芽Key words
Neotyphodium endophyte/Hordeum brevisubulatum/turfgrass/germination分类
农业科技引用本文复制引用
脱浩东,杨松,张兴旭,李春杰,南志标..带内生真菌的野大麦草粉对3种草坪草种子萌发及生长的影响[J].草业科学,2011,28(12):2107-2111,5.基金项目
国家973计划课题 ()
国家自然科学基金项目 ()
教育部新世纪人才项目 ()
兰州大学中央高校基本科研业务费项目 ()