Rao C S, Devadath S, Dath A P
Can J Microbiol. 1978 Aug;24(8):1010-2. doi: 10.1139/m78-167.
Among 11 epiphytic microorganisms one species each of Pseudomonas, Erwinia, and Aspergillus were antagonistic to Xanthomonas translucens subsp. oryzicola. Symptoms of bacterial leaf streak did not develop when the antagonists were sprayed on rice leaves 24 h before inoculation. Although the symptoms developed when the antagonists were applied 24 h after inoculation, the number of lesions and their length was significantly reduced over control. When the mixture of each antagonist and the pathogen was applied, no symptoms developed with Pseudomonas and Aspergillus sp. However, the symptoms could develop with Erwinia sp. although the number and length of the lesions was reduced over control.
在11种附生微生物中,假单胞菌属、欧文氏菌属和曲霉属各有1个种对水稻细菌性条斑病菌具有拮抗作用。在接种前24小时将拮抗菌喷洒在水稻叶片上时,细菌性条斑病症状未出现。尽管在接种后24小时施用拮抗菌时症状出现了,但病斑数量及其长度比对照显著减少。当施用每种拮抗菌与病原菌的混合物时,假单胞菌属和曲霉属未出现症状。然而,欧文氏菌属会出现症状,尽管病斑数量和长度比对照减少了。