The toxin from tobacco black death disease pathogen was produced to wilt tobacco seedlings in the maltose liquid medium.
烟草低头黑病菌在麦芽糖液体培养基中能产生对烟草的致萎毒素。
Control efficacy of the crude protein to tobacco bacterial wilt in greenhouse was 83.8% by injection.
在温室内，抗菌蛋白粗提液对烟草青枯病可取得83.8%的防效。
Among the 10 strains, 6 strains have no inhibiting effects on one another. They may be mix used in biological control of bacterial wilt of tobacco.
对该10个菌株相互之间的拮抗性测定结果表明，有6个菌株相互之间无拮抗作用，可在烟草青枯病的生物防治中应用。
Today, we can not have a very good mothod to control tobacco bacterial wilt.
目前防治烟草青枯病尚未有十分有效的措施。
The curing quality of burley tobacco depends on characteristics of fresh leaves and the natural environment conditions, at the same time closely linked to the degree the leaves wilt in the field.
白肋烟晾制质量取决于鲜烟叶品质和自然环境条件，而与田间凋萎程度也有较密切关系。
Bacterial wilt of tobacco research is focused on tobacco, especially in China, while few on Oriental tobacco.
对烟草青枯病的研究主要集中于烤烟，特别是国内，而对香料烟青枯病的研究很少。
The first two periods should be taken as the first and second application time to prevent the tobacco bacterial wilt disease respectively.
青枯菌检出阳性和根黑色坏死的始发期可作为防治青枯病第一次和第二次施药时期。
The first two periods should be taken as the first and second application time to prevent the tobacco bacterial wilt disease respectively.
青枯菌检出阳性和根黑色坏死的始发期可作为防治青枯病第一次和第二次施药时期。
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