Alternate use of systemic and protectant fungicides may delay the onset of resistance.
内吸性杀菌剂与保护性杀菌剂交替使用可以延缓抗药性的出现。
The Arabidopsis NPR1 gene controls the onset of systemic acquired resistance (SAR), a plant immunity that is often activated after a local infection.
转拟南芥npr 1基因可使植物广泛增强疾病抗性，尤其是系统获得性抗性(SAR)，刺激未感染植物引发防御反应。
Objective:To compare disease activity in patients with systemic lupus erythematosus (SLE) before and after the onset of end-stage renal failure.
目的：比较系统性红斑狼疮（SLE）病人在终末期肾衰前后狼疮的活动性。
Objective to investigate the clinical characteristics of late-onset systemic lupus erythematosus (SLE).
目的探讨晚发系统性红斑狼疮(SLE)的临床特征。
Objective to investigate the clinical characteristics of late-onset systemic lupus erythematosus (SLE).
目的探讨晚发系统性红斑狼疮(SLE)的临床特征。
应用推荐