At present, the soft-seed (nucleus) pomegranate varieties that are widely promoted in China include Tunisian soft-seed pomegranate, carmine soft-seed pomegranate, and Zhongnong soft-seed pomegranate.
1. Tunisian soft seed pomegranate. The fruit is large and uniform, with an average single fruit weight of about 406 grams; the fruit shape is beautiful and beautiful, the skin is thin, the edible rate is 61.9%, the kernel is large, the weight is 56 grams, the color is bright purple, the core is soft and edible, and the gravy accounts for 91.4 %, Soluble solids up to 15.5% ~ 17.0%; good taste, sweet taste, and excellent quality; moderate maturity period, mature in the middle and lower reaches of the Yellow River Basin in mid-to-late September, which coincides with the National Day and Mid-Autumn Festival, which is in line with consumers The habit of pomegranate consumption in the Mid-Autumn Festival sells well in the market and the price is high. The cultivar has a vigorous growth, strong budding ability, soft branches, and difficult to form a clear trunk; the yield in the suitable growing area is relatively stable, and the average annual yield per plant of more than 25 kilograms; the requirements for soil are not strict, and the drought resistance is strong. Disease resistance is moderate. Its shortcomings are poor cold resistance, susceptible to freezing damage in winter, and poor storage resistance after harvest; the branches are dense, weak, sagging, poorly trimmed, and it is easy to form a "spread-like shape", which is relatively difficult to shape.
2. Carmine soft seed pomegranate. This variety is selected from a variety of Tunisian soft-seed pomegranate varieties. The fruit has a beautiful appearance (dark red skin, smooth surface), good quality, and high commercial value. The fruit is round, with a maximum fruit weight of 1100 grams and an average of about 450 grams. The kernels are thick red and the seeds are very soft. The 100-grain weight averages 55-65 grams. The edible rate is 51.5%. The flavor is sweet and palatable. The soluble solids content is 18.5%. The sugar content is 13.68%, the acid content is 0.20%, the vitamin C content is 7.84 mg / 100 g, the iron content per kilogram is 3.18 mg, the calcium is 54.3 mg, and the phosphorus is 416 mg; the tree shape is good, it should be densely planted, and the crown is naturally round. , Compact tree shape, dense branches, moderate tree vigor; fruit maturity period is 7-10 days earlier than Tunisian soft seed pomegranate varieties; good yield, good flowering 2 years after cuttings, 3 years result, yield 4 kg per plant Above, the yield per plant in the 5th year is over 15 kg, and gradually enters the fruit-growing period. The yield per plant in the 10-year-old tree exceeds 30 kg. Its disadvantages are poor cold resistance; if it is not harvested in time after maturity, small cracks will easily appear on the shoulders of the fruit, and it will lose its red luster when it rains. It can be bagged with white wood pulp paper bags, which can be removed 10-15 days before harvest. ,good results.
3. Zhongnong Red Soft Seed Pomegranate. The fruit surface is smooth and bright, the skin color is red and thick, and the whole fruit has a coloring area of ​​more than 95%, which is more beautiful than Tunisian soft seed pomegranate. The fruit is larger, with an average single fruit weight of 475 grams, up to 1250 grams. The pulp is rich in juice, and the juice yield It reaches 87.8%, has a sweet flavor, and contains more than 150% of soluble solids. The nucleolus is extremely soft, which is especially suitable for the elderly and children. It matures very early. As early as 5-7 days; high yield and stable yield. The phenomenon of large and small years is not obvious. Generally, the fruit can be seen in the second year after the annual cuttings are planted. The yield per plant in the second year is 5.5 kg, the yield in the fourth year can reach 10 kg, and the yield in the fifth year can reach 20 kg. Strong stress resistance, drought and crack resistance, strong ridge thin tolerance; medium tree vigor, natural fruit set rate of more than 70%.
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