阅读提示蔬菜缺素症的诊断比教复杂,正确的诊断过程必须是综合性诊断,即以形态诊断为主,辅以叶片和土壤分析等方法。缺素症可表现在叶片、茎、枝、花、果实、根以及整个植株,而以叶片最显著,因此,形态诊断主要根据叶片上的症状表现,同时也要兼顾其他部位。如芹菜裂茎是由于缺硼引起的,不发生在叶片上而发生在叶柄上。 Reading Tips Diagnosis of vegetable-based deficiency syndrome than teaching complex, the correct diagnosis process must be a comprehensive diagnosis, that form-based diagnosis, supplemented by leaves and soil analysis and other methods. Defects can be manifested in the leaves, stems, branches, flowers, fruits, roots and whole plants, and leaves the most significant, therefore, morphological diagnosis is mainly based on the symptoms on the leaves, but also take into account other parts. Such as celery stems stems due to boron deficiency, does not occur in the leaves and occurred in the petiole.