Introduction of Peach varieties in Experimental Farm of Zhejiang University

The experimental farm of Jianjiang University is the scientific research and teaching base of Huajiachi Campus of Zhejiang University. Relying on a large number of knowledgeable and experienced experts and professors, with the tenet of quality first and reputation first, the experimental farm of Jianjiang University provides new scientific research achievements, new technologies and new varieties to the society and the broad masses of farmers. The new varieties bred and introduced in this field have high scientific and technological content, pure varieties and reliable quality. Now a brief introduction of the characteristics of each variety is as follows, for reference: Taosongsen early origin in Japan, mature at the end of June and early July, the average weight of a single fruit is 232 grams, the maximum 400 grams, the whole fruit bright red, crisp sweet, sugar 13.1% quality, high pollen, high fruit setting rate, serious fruit thinning, resistance to storage and transportation, transportation and marketing in big cities, high price, high and stable yield, worthy of vigorous development. Xinchuan Nakajima fruit matured at the beginning of August, the fruit development period is 100Mel 110 days, the single fruit weighs 260Mel 350g, the maximum single fruit weighs 460g, round to oval, the fruit is bright red, bright in color, the fruit surface is smooth, the meat is crisp and hard, and there are many fruit juices. It can be stored for 15 days at room temperature, extremely resistant to storage and transportation, good marketability, fruit with sugar content of more than 13.5, special and fragrant flavor, excellent quality, natural pollination rate and high fruit setting rate. To seriously thinning fruit, is a large fruit-shaped all-red high-quality peach variety. An Nong honey peach matured from June 15 to 19, with an average weight of 245 grams and a maximum weight of 558 grams. The fruit is oblong, full of beautiful Hongxia, 13% soluble solids, 0.12% acid, tender meat, much juice, sweet taste and good quality. It is known as "the king of contemporary precocious peaches". Because of its large size and beautiful appearance, the market price of fresh fruit is 3 times higher than that of other peaches. It is a good variety cultivated in greenhouse. Other early maturing peach 2mur3 varieties should be pollinated at 4:1 or 6:1, or artificial pollination can be carried out. Lakeview Honeydew is selected from the peach orchard in Hujing Village, the suburb of Wuxi, with strong tree potential, open trees, more accessory flower buds, high fruit setting rate, round fruit, milky yellow pericarp and light red clouds at the top. The average fruit weight is 130 grams, the meat is dense, juicy, the soluble solids are 12 / 14%, the pericarp is green and white, the distribution is red, the appearance is beautiful, and the yield is stable. Hangzhou area matured in mid-July and is an ideal mid-ripe variety in Zhejiang province. Daxian peach matured in mid-August, with a single fruit weight of 350 grams and a maximum of 875 grams. The whole fruit is bright red, fleshy white, sweet and crisp, juicy, contains 14% soluble solids, superior varieties, small kernel, non-dehiscent fruit, resistant to storage and transportation. Yanhong ripe in the first and middle of August, the fruit is round, the average fruit weight is 150 grams, the large fruit weight is 350 grams, the pericarp is green and white, the appearance is red, the flesh is fine, juicy, high and stable yield. Ghana rock white peach matured in mid-July, with an average single fruit weight of 287 grams, yellow-green background color, banded bright red coloring, white flesh, less solute fiber, high juice quality, 13.4% sugar content, high self-fruiting rate, high yield and easy cultivation. Early maturing flat peach in early June, the single fruit weighs 120MU 150g, shaped like moon cake, bright red, high ornamental value, juicy and sweet, with honey peach flavor, high and stable yield. The early ruby ripens at the end of May, the fruit development period is 60rel 65 days, the average weight of a single fruit is 112g, the maximum fruit weight is 165g, the fruit is round, straight and smooth, ruby color, beautiful and attractive appearance, fleshy yellow, juicy and sweet, fragrant and productive. Shuguang sweet nectarine especially precocious sweet nectarine, the fruit matured at the end of May and the beginning of June, the maximum single fruit weighs 315 grams, full red, strong sweet flavor, hard solute, more resistant to storage and transportation, sticky core, extremely high yield, no cracking fruit. This variety fills the blank of extra-precocious nectarine in China, is the first choice for greenhouse cultivation, and has broad development prospects. Marivina, introduced from the United States in 1985, blossoms early and blossoms from late February to early March, making it a moving landscape among spring tourism resources. The first year of planting, the second year can be harvested, the yield per mu up to 3000 million jin, and the peach color is bright, the appearance is pleasant. The fruit of Daguan No. 1 is oblong, with an average fruit weight of 110 grams and a large fruit weight of 350 grams. The fruit is flushed, beautiful in appearance, soft in flesh, sweet in taste, juicy and high-yielding. It has a good cultivation prospect in June. Yanfeng was selected from Baifeng and matured in early July. It matured 3 days later than Baifeng. The fruit was larger than Baifeng, the average fruit weight was about 120 grams, the fruit was soft, juicy and sweet, the soluble solids content was about 13%, the tree was strong, the crown opened, and the yield was extremely high. The peach orchard in Datuan Town, Nanhui, Shanghai, has a round fruit. the average fruit weight is 150 grams, the pulp is compact, the pericarp is thick, resistant to storage and transportation, and the soluble solids are 12%. The quality is high, the tree is strong, the tree is open and fruitful, and it matures on July 15. The peach found in Yingqing Zhenjiang Huangshan Horticulture Farm has excellent variation, late ripening, extra-large fruit, average fruit weight of 164g, round fruit, green-white pericarp, thick skin, strong toughness, resistance to storage and transportation, semi-opening of 13% soluble solids and good yield. The mature period is mid-September. Sand early tree is strong, the fruit is round, the average fruit weight is 150g, the big fruit weight is 400g, the top of the fruit is slightly red, soft, slightly fibrous, sweet and juicy, soluble solids 8% Mel 10%, no pollen, can be pollinated with rose dew, Guanl, Gangshan early pollination, fully mature, taste faded, Rain Water has the phenomenon of top rot for many years. Hangzhou area matured in mid-June. Gangshan early mature in mid-June, fruit long, average fruit weight 120 grams, large fruit weight 224 grams, pericarp yellowish green, meat milky white, near the core reddish, soft, soluble solids 8%-11%, crude fiber medium, sweet flavor, juicy, medium aroma, away from the nucleus. The Hongyanlu tree is strong, the tree is open, the fruit is nearly round, the average fruit weight is more than 120 grams, and the soluble solids are 11%, which is not easy to sprout when fully mature, overcoming the shortcomings of the mother sand after early maturation. This variety has no pollen and needs to be equipped with pollination trees to strengthen artificial pollination. The fruit setting performance is good. It matures on June 10 in Hangzhou area. It is an ideal early-maturing variety with comprehensive characters and has a good cultivation prospect. The rose dew tree is strong, the tree is open, the fruit is nearly round, the average fruit weight is 100g, the large fruit weighs 153g, the pericarp is green and white, the fruit surface is distributed with rose stripes and red, beautiful appearance, easy to peel, sweet and juicy, soluble solids 9rel 11%, sticky core. The variety matured in the first and middle of June in Hangzhou, with a large amount of pollen and high yield. Zaoxia dew matured on May 22nd, the single fruit weighs 120MUR 200g, oblong, the top is red, the appearance is beautiful, the flavor is sweet, the aroma is good, the quality is high, it is easy to peel when ripe, the fruit is free of diseases and insect pests, it is very productive, and it can also be cultivated in protected areas.