Evaluating the Growth and Development Ability of 5 Late Ripening Varieties of Coffee (Coffea Canephora Pierre) in Lam Dong – Vietnam.

Purpose: To improve the quality of Vietnamese coffee, many synchronous solutions are needed can solve problems such as: Technical, economic, management... In which, changing the varieties of coffee to suit current weather conditions has contributed significantly to improving yields and quality. Methodology: Experiments and the comparison among 5 late ripening varieties of coffee was implemented in Lam Dong province (TR10; TR14; TR15; TR16; TR6) .The experiment was carried out RCBD with 5 treatments, and 3 replications and three replication. TR10, TR16, TR14, TR15 are suitable for the conditions of Bao Loc, Lam Dong. Findings: The TR10, TR14, TR15 Robusta in the commercial stage have a yield of > 4 tons of core/ha, the yield between trees in the same line is quite uniform, the rate of R1 type seeds is > 99%, and there is no rust disease. Unique Contributor to Theory, Policy and Practice: It is recommended that the authorities consider and allow large-scale trial production in some areas with suitable conditions in Lam Dong province