Currently, pomelo trees in Vietnam also have been considered as
one of major fruit trees, because, apart from nutritional and economic
values, pomelo trees have other outstanding features such as easy
preservation, less damage during transport and easy cultivation,
especially, good resistance to Greening disease, that is one of the
most dangerous disease for the existence and development many
species of citrus fruit trees (Department of plant Protection, 2006;
Pham Thi Dung, 2014; Le Luong Te, 2007).
