荧光假单胞菌与植物病害生物防治

被引:19
作者
杨合同
王少杰
许勃
机构
[1] 山东省生物研究所
[2] 山东省科委 济南
[3] 济南
关键词
荧光假单胞菌; 噬铁素; 抗生素; 病害生物防治;
D O I
暂无
中图分类号
学科分类号
摘要
荧光假单胞菌对多种植物病害具有防治作用,它首先在植物根际定殖,然后靠噬铁素对铁离子(Fe3+)的竞争和抗生素的拮抗作用抑制病原菌的生长发育,保护植物体免受病菌危害。荧光菌在根际的定殖能力与它同根系分泌物的凝集能力有关,与它在根表的短期不可逆吸附也有一定关系。荧光菌菌剂研究较多,目前最好的可贮存一年。虽然荧光菌已成功地用于一些病害的生物防治,但仍有许多问题有待解决。
引用
收藏
页码:50 / 56
页数:7
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