... production and the choices of fresh lychee marketing channels of producers in Thanhha district, Haiduong province. Research methodologies are used in the study consisted of selection of the study ... lychee productivity and the choices of fresh lychee marketing channels of producers in Thanhha district, Haiduong province. Key words: Choices, fresh lychee, logit, marketing channels, productivity. ... UNIVERSITY OF AGRICULTURE 123 Factors affecting lychee productivity and the choices of fresh lychee marketing channels of producers in Thanh ha district, Hai duong province, Vietnam Các yếu tố...