I collected the kinds of plums on Baidu, and there are the following kinds. Take a look:

1. Angono: native to the United States. This variety is the latest variety of American brown series. The fruit is big, the average single fruit weight is 1.20g, and the maximum is 250g ... The fruit is purple-black, the meat is dark red, the taste is sweet, the sugar content is 15%, the meat is hard, it can be stored and transported, and it will mature in late September. Cold storage can last until May of the following year 1. This variety is the most storage-resistant late-maturing variety at present.

2. Australian plum 13: the fruit is oblate and large, with an average fruit weight of 90g and the maximum fruit weight of 150g. The fruit is deep purple, the flesh is purplish red, the flesh is crisp, hard and dense, soft and juicy after ripening, fragrant, moderately sweet and sour, and mature in late July.

3. Australian plum 14: the fruit is round, and the average fruit weight is 100g. The pulp falls off in red and ripens in mid-September.

4. Black gemstone: Originated in the United States, it is the first of the top ten main varieties of California brown plum. The fruit is large, with an average single fruit weight of 92g and the maximum fruit weight190g. The fruit is purple-black, sweet and refreshing, resistant to storage and transportation, and mature in early September. Cold storage can last for more than 3 months.

5. Black amber: native to the United States. The fruit is large, with average single fruit weight 100g and maximum fruit weight 150g. The fruit is purple-black, the flesh is light yellow, the taste is sweet, and it is resistant to storage and transportation. Cross pollination ripens in late July.

6. Qiu Ji: Japanese origin. The fruit is large, with an average single fruit weight of 200 grams and a maximum fruit weight of 300 grams. The fruit is bright red, the flesh is yellow, the taste is sweet, it falls off, and it is resistant to storage and transportation. Mature in early September.

7. Goddess Niangniang: A newly introduced variety, with oval fruit, blue-black peel, yellow flesh, and separated stone, the fruit is very strange and beautiful, also known as "Aoteguo", with a single fruit weight of 1.25g and a maximum fruit weight of 200g. After ripening, it has high sweetness, pineapple, persimmon and other fruit flavors, good storage and transportation resistance, high yield and maturity in late September.

8. Chairman: The fruit is conical with purple-black surface and yellow flesh. Single fruit weight 100g, hard, sweet and juicy, superior in quality, good in yield, resistant to storage and transportation, and ripe in early September. It is an excellent variety with great development prospects.

9. Ruby plum: native to the United States, the fruit is nearly round and large, with an average single fruit weight of 65,438+000 g and a maximum fruit weight of 200g g. Self-flowering, pink fruit, hard pulp, storage and transportation resistance, mature in early September.

In recent years, some new varieties have appeared:

1, American snake plum:

1999 was imported from California, USA. In the same year, the imported experts and professors settled in Xueruiji, Shaanxi. After four years of fruit performance observation, it is generally considered to be an excellent mid-late maturing variety with excellent quality, high yield, strong adaptability and storage resistance.

The fruit of Duchesnea indica is big and round. The average fruit weight is 139 g, and the maximum fruit weight is 2 10.2 g. The skin is bright red to purple with fruit powder. The flesh is light yellow, and gradually turns red from the outside to the inside as it matures, and the color is extremely beautiful. The meat is crisp, insoluble, crisp, delicate, fragrant, sweet and refreshing, with high quality. Soluble solid content 15.2%, sugar content 16.5- 19.2%, titratable acid 0.73%, and excellent quality. When harvested, the fruit has high hardness, smooth and shiny surface, purplish red flesh, tiny core and semi-sticky core. Xue Rui Company matured from late July to early August. The harvest period is long, and the fruit can be harvested when the surface is red, until the fruit surface is purple and fully mature. The harvesting time is about 10- 15 days, and the shelf life of red harvested fruits is longer than 15 days. . Fruits can be stored for more than 2 months at room temperature and can be refrigerated until the end of April of the following year. The market price is as high as 40 yuan per kilogram, which is the highest-priced variety in the current brown plum series.

The young trees of this variety grow fast, the trees are stout and semi-open. Combined with summer pruning, a stable tree structure with high yield can be formed in that year. It can bear fruit in two years with high yield. The average yield of three-year-old trees is 13.5kg.

This variety grows well in mountainous areas and plains, and has strong drought tolerance. The hard core period is longer and the pests and diseases are lighter. When planting, the suitable plant spacing is 2m×3m in mountainous area and 3m×3m in plain area. Self-flowering rate is high, so we should pay attention to thinning fruit after entering the full fruit stage, leaving enough single fruit to ensure uniform fruit. Plastic surgery is suitable for happy shape or natural peach shape.

2. Black ruby plum color:

The main cultivated varieties in California, USA, are widely cultivated in many countries in the world. They are high-grade varieties of plum, and their sales volume ranks first in the world. The fruit of this variety ripens at the end of August and the beginning of September, and the single fruit weight is 150g. The fruit is beautiful in appearance, black, juicy, sweet and refreshing, and the soluble solid content is 15.2%. Excellent quality, storage and transportation resistance, can be stored for 20 days at room temperature and kept fresh for more than 3 months. Plants grow vigorously and fruits pile up like mountains. Fruit bearing in the second year after planting, the yield of 666.7 square meters in the third year 1 108.54 kg, and the yield of 666.7 square meters in the fifth year is more than 4000 kg. This product has high and stable yield, disease resistance and rich nutrition, and is well received by the market. Attention should be paid to fruit thinning and control of peach fruit borer during cultivation.

3. Medium-ripe variety-purple amber:

This variety has strong growth, upright branches and excellent fruiting performance, and almost every fruiting branch is full of fruits. In the second year after planting, the yield of 666.7 square meters in the third year118 kg, and in the fourth year, the yield of 666.7 square meters was 2068.6 kg, and the production period was as high as 4000 kg. The fruit is just ripe in early July, and the fruit is green and yellow, and the price is good. The fruit is purple-black, beautiful in appearance, large and tidy, with an average fruit weight of 86 grams and the maximum fruit weight of 1, 5 1.3 grams. The pulp is tender and smooth, sweet and sour, and the quality is excellent. The soluble solid content of fruit is 65,438 03.8%. Resistant to storage and transportation, the fruit can be preserved for several months, so it has the reputation of "natural canned food". This variety has wide adaptability and cold tolerance. Heat resistance, disease resistance, simple management, suitable for farmers who have no experience in planting management to develop planting for the first time, and high economic benefits.

4. Japanese early red plum (Dashi early born)

Japanese variety, which ripens in mid-June and has a fruit growth period of 65 days, is an excellent early-maturing variety, with an average fruit weight of 55 grams and the highest 106 grams. The fruit is round, round at the top, with thick peel, yellow-green background, bright red and yellow-green pulp, good quality, crisp taste, sweet and sour taste and juicy. The benefit is better after planting in greenhouse.

5. Australia 14

Quoted from Australia, native to the United States. The average weight of a round fruit is about100g, and the maximum weight is183g. The fruit surface is dark purple, the flesh is yellow, the flesh is close to skin red, the flesh is hard and crisp, it softens when it is fully mature, and the flavor is moderate, sweet and sour, juicy and slightly fragrant. Soluble solids content 12.5%, sugar content 9.26%, acid content 1.2 1%, vitamin C content 5.62mg/ 100g. It ripens at the end of August and the beginning of September, and it is an excellent fresh food species with extremely late maturity.