SOURCE: DAVID KARP, University of California, Riverside No other fruit genus can boast such pedigree, and new research is bringing clarity to the origin of citrus. Grapefruits are a human ...

Scab, melanose and greasy spot are all diseases of fruit and leaves of citrus trees. Copper fungicide sprays will bring these ...

“Our goal is to make full use of the citrus fruit,” says Shan, who is a member of the Chinese Academy of Engineering, and head of the academic committee of the Hunan Academy of Agricultural ...

Late winter is an ideal time for pruning many trees, and fruit trees are no exception ... easier for sunlight and air to get through.” Citrus: Citrus trees typically don’t need a lot of ...