Citrus, in many ways, stands alone. So many cultivated species have come from so few ... But citrus itself is ancient. Fossilized leaves discovered in China’s Yunnan Province in 2009 and 2011 ...

Citrus leaf curl is a sign of the plant being stressed ... ‘The benefit of using a fertilizer specifically formulated for the type of tree you are applying it to is that it will come with ...

Citrus rust mite injury to the lower leaf surface appeared to be associated with defoliation. The area of injured leaf surface in relation to leaf size appeared to have no effect on leaf abscission.