Abstract
This study was carried out under nethouse conditions in Chau Doc city with 6 types of black tomatoes to select the potential ones suitable for the local ecological conditions. The objective of this research was to evaluate growth parameters, fruit quality, and adaptability characteristics of black tomato varieties under nethouse conditions in Chau Doc city. The results showed that some promising cultivars had an early harvest ranging from 90 days to 103 days such as Indigo Rose, Viagra Socola, black Russian, Cherry Chocolate, Black Baron and Savior. All cultivars had a plant structure well adapted to the local nethouse conditions in Chau Doc city. Variety Cherry Chocolate gained the highest fruit setting with 203. Viagra Socola, black Russian, Cherry Chocolate gained higher at over 4.0 tons/1,000 m2. The lowest yield of the Black Baron was obtained at 2.83 tons/1,000 m2. The Savior was obtained at 7.05 tons/1,000 m2 with a relatively good fruit quality. Briefly, the promising cultivars are Viagra Socola, Cherry Chocolate, black Russian and further research is needed to evaluate their real field production.
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