“左红二”是从[(山—欧)F1×山葡萄]F2代中选育出的可酿造干红葡萄酒的新品系。果穗平均重144.8g、果粒重1.36g,可溶性固形物18.5%～22.9%、总酸14.47g/L,出汁率66.4%～70.2%;抗病性强,早熟、生育期119～128d;结果枝率86.7%、结果系数1.92个;6年生树平均每公顷产量15.22t,3～6年生树平均每公顷产量12.06t。 “Red left two ” is from the [(Mountain - Europe) F1 × mountain grape] F2 generation of red wine can be brewed in a new line. The average weight of ears was 144.8g, fruit weight 1.36g, soluble solids 18.5% -22.9%, total acid 14.47g / L, juice yield 66.4% -70.2%; disease resistance, precocious, growth period 119 ~ 128d; The rate of branches was 86.7% and the coefficient of result was 1.92. The average yield of 6-year-old trees was 15.22t per hectare and the average yield of 3-6 year-old trees was 12.06t.