| 1. | It had become of major importance as a pathogen . 它已成为极其重要的病原菌。 |
| 2. | Host resistance and fungal virulence parallel each other in the cross . 寄生的抗病性的病原菌的毒力在杂交中是势均力敌的。 |
| 3. | Crown rust is the common name both of a serious leaf-rust disease of oats and of the causal agent . 冠锈病是燕麦的一种严重的叶锈病和病原菌。 |
| 4. | Many high-yielding crops have been found to be particularly susceptible to insects and pathogens . 人们发现许多高产作物对害虫和病原菌特别敏感。 |
| 5. | Septicemic listeriosis probably develops from ingestion or possibly inhalation of the bacteria . 败血性李氏杆菌病可能是因食入或吸入病原菌引起的。 |
| 6. | Septicemia listeriosis probably develops from ingestion or possibly inhalation of the bacteria . 败血性李氏杆菌病可能是因食入或吸入病原菌引起的。 |
| 7. | Furthermore, there are far more healthy carriers of enteric pathogens than frank clinical cases . 而且健康的肠道病原菌携带者又比明显的临床患者多得多。 |
| 8. | There was worry that a mutation could occur in the disease which would make the disease virulent enough to attack clones hitherto regarded as resistant . 麻烦的事是病原菌可能发生突变,以致病害变得更厉害,使原来是抗病的无性系也能感染。 |
| 9. | Identification on leaf spot pathogen of tree peony 牡丹红斑病病原菌的研究 |
| 10. | Research of the pathogen for gummosis of peach trees in chongqing 重庆地区桃流胶病原菌研究 |