varieties have bud emergence at appropriate time, adjusting branch number to facilitate main branches to have time for nutritional accumulation, flower initiation, flowering and fruit setting, an experiment with 4 treatments (I, II, III, IV) was conducted on 8 - year old Yenhung lychee trees. ...
The Long Bien Bridge was constructed from 1989 to 1902 during French’s occupation of the country. Though the bridge was designed by French, it was built directly by Vietnamese workers with indigenous construction materials like woods from Phu Tho, Yen Bai, Thanh Hoa province, cement from Hai...