THE AGRO-BIOLOGICAL CHARACTERISTICS OF SOME ORANGE VARIETIES, INCLUDING BH, BU HA TINH AND RON, GROWN IN QUY HOP, NGHE AN PROVINCE

The research was carried out on three common orange varieties grown in the Quy Hop district, Nghe An province, including BH, Bu Ha Tinh and Ron, by using the questionnaire on the characteristics of 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 3 orange varieties named BH, Bu Ha Tinh and Ron, are the basis to help farmers 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. Keywords: BH orange; Bu Ha Tinh orange; Ron orange