Bài báo khoa học

The research was carried out on four common orange varieties grown in Nghe An province including Xa Doai, Van Du, V2 and Song Con by using the questionnaire on the characteristics of varieties to monitor 7-year-old orange varieties grown according to the production process of Nghe An Department of Agriculture and Rural Development. The results obtained on the agro-biological characteristics of 4 orange varieties named Xa Doai, Van Du, V2 and Song Con are the basis to help farmers to understand the characteristics of orange varieties to identify, as well as provide scientific data for research institutions, management units in conservation, selection, production, supply and management of orange varieties in Nghe An province and the whole country.