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1优良品种(1)黑珍珠。晚熟品种,7月下旬果熟,适于加工和鲜食。果实较大,平均单果重1.33 g,5年生平均单株产量2.08 kg,成熟较整齐。长势强,抗白粉病。(2)黑金星。晚熟品种,适于加工和鲜食。果大,平均单果重1.32 g,品质优良,丰产,5年生平均单株产量2.13 kg,成熟期与黑珍珠相近。抗白粉病。(3)密穗。中熟品种,适于加工。平均单果重0.85 g,自然授粉坐果率78%,结果枝可连年结果,5年生单株产量1.96 kg。免疫白粉病。(4)早生黑。早熟品种,适于加工和鲜食。果实
1 excellent varieties (1) black pearl. Late maturing varieties, fruit ripening in late July, suitable for processing and fresh food. Fruit larger, the average weight of 1.33 g, 5-year average yield of 2.08 kg per plant, more mature and neat. Strong growth, resistance to powdery mildew. (2) black Venus. Late-maturing varieties, suitable for processing and fresh food. Fruit large, the average weight of 1.32 g, good quality, high yield, 5-year-old average yield per plant 2.13 kg, maturity and black pearls similar. Resistance to powdery mildew. (3) dense spike. Medium maturing varieties, suitable for processing. The average fruit weight is 0.85 g, and the fruit pollination rate is 78%. The result can be obtained year after year, and the annual yield per plant is 1.96 kg. Immune powdery mildew. (4) early black. Precocious varieties, suitable for processing and fresh food. fruit