There is only a flaky Semi-wildaccessions Lychee of China in Yangshan area (Hainan province),it is also the largest Semi-wildaccessions Lychee in world at present.These precious Semi-wild Lychee germplasms are being destroyed year by year,so it is urgent to save these precious nature gene.But,it is very difficult to protect all germplasms,On the other hand,it is easier to protect a small quantity of nuclear germplasm.
Consequently,genetic diversity of 80 accessions of Cultivated typ...