Review of research on the fruit tree disease jujube witches' broom

A review in Fruit Research by researchers from Henan Agricultural University, China, explores the state of art of research on jujube witches' broom ("Zaofeng") disease, a fruit tree disease associated with phytoplasma.

Nutrient uptake in citrus rootstock affected by huanglongbing

Huanglongbing (HLB) is presumably caused by the phloem-limited bacteria, Candidatus Liberibacter asiaticus (CLas), and is one of the most devastating diseases of citrus. A distinctive chlorotic mottle on fully expanded leaves is one of the identifying symptoms of HLB.

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