研究人员探究Citrus maxima及其包合物对抑郁焦虑的作用，发现其影响 GABA 和血清素通路。 本研究旨在探究柑橘（Citrus maxima）及其包合物对抑郁症、焦虑症等神经药理疾病的影响及其潜在机制。研究人员使用克莱文杰（Clevenger）装置提取并收集了柑橘精油（essential ...

A version of this story appears in the February 2017 issue of National Geographic magazine. Citrus, in many ways, stands alone. So many cultivated species have come from so few primary ancestors.

That's why it's understandably frustrating if you have tried your hardest with a particular fruit tree and it shows no signs ...

Most citrus trees that come from the nursery are grafted. That means that they are made by splicing two different trees together: a rootstock and a scion (the portion of the tree that bears fruit).

Today, nearly every citrus grove in Florida is infected with the disease. If an orange tree were to remain untreated, the disease would block its ability to get nutrients and kill it within a few ...