Last September, I went to Sichuan to eat a plum with red skin and hearts. I don't know its name. Now think about it, it's really delicious.

First called Red Heart Plum, an American variety (Red Heart), which is made by crossing Duart×Wicrson. Shandong Fruit Research Institute was introduced from Australia on 1987. The fruit is nearly oblate, and the top is round or slightly concave; The pericarp has a green background, medium fruit point size, thick pericarp, thick fruit powder, grayish white, bright red pulp and purplish red near the core. Mainly distributed in Zhuji, Dongyang and other places in Zhejiang.

2. Fruit characteristics: the weight is 69.4 grams, and the maximum is more than 80 grams. This kind of fruit is heart-shaped with a round top. The fruit surface is brownish red, the flesh is blood red, the meat is tender and juicy, sweet and delicious, and the quality is excellent. It contains soluble solids 13.0%, total sugar 1 1.2%, and titratable acid 0.89%. Sticky core, edible rate of 97%. The fruit ripens in Tai 'an, Shandong Province in mid-July. More resistant to storage and transportation. In other parts of our country, attractive red berries can only be eaten around September.

Third, the fruit is nearly oblate, with an average single fruit weight of 50 grams and a maximum fruit weight of 70 grams; Fruit apex rounded or slightly concave; The background color of the peel is green, and the causal pulp is red. The fruit surface is deep red, 1/2. The fruit point is medium in size and the peel is medium in thickness, which is easy to peel off. Fruit powder is sticky and grayish white; The flesh is bright red, purple near the heart, dense, with little fiber, strong sweetness, slightly sour taste and light fragrance; It contains 9% soluble solids. The nucleus of viscous nucleus is oval. The edible rate is 98%, fresh and high quality. The fruit can be stored at room temperature for about 65438 05 days. The fruit ripens in early July. This variety has wide adaptability, easy cultivation, early fruiting period, strong drought resistance, moderate cold resistance, susceptible to late frost at flowering stage, and certain resistance to flower rot and black spot. This is a variety suitable for both fresh food and processing. It is an important raw material for processing jiayingzi.