Gaiguo "is a group of scientists headed by professor of agricultural fruit of our experts, more than a decade of drought in arid regions of Prunus species in plant breeding success out of the new fruit, with a high survival rate, grow fast, edible strong high efficiency, wide use, a series of varieties can be cultivated and other characteristics of the experts agreed that:.. This achievement has great prospects, living in the international advanced level of this achievement will be extended to the production of our country and the world make an important contribution to the sustainable development of agriculture in arid regions. After the introduction of the achievements of my unit, specializing in the development and production of high-quality nursery stock, has successfully developed the "Gaiguo III, Gaiguo IV" two varieties, with an annual "Gaiguo" seedlings 1 million seedlings. "Gaiguo III" varieties, fresh varieties, plant height 0.3-0.5m, white flowers, with an average weight of 5.5 grams fruit, fruit rounded appearance yellow, reddish or red on the sunny side, yellow flesh, flesh thick, crisp, juicy, sweet, no astringency, clingstone, fruit rate, by the end of August to early September mature, edible rate of 93%, high yield and strong, 4-year-old fruit trees produce up to 1.5 kg, more than 600 acres planted. "Gaiguo IV" varieties, fresh varieties, plant height 0.3-0.5M, pink, average fruit weight 6 g, vertical and horizontal diameter 177-223cm, fruit garden flat to Garden shape, appearance or red to dark red, red flesh thick, brittle, hard, sweet, no astringency, less juice, from nuclear, high fruit, mature in early September, edible rate of 94%, high yield, 4-year-old fruit trees produce up to 0.8 kg, more than 600 acres planted. adapt to the soil for PH7.0-8.0, anti-yellowing plants. "Gaiguo V" varieties, fresh varieties, plant height 0.4-0.6m, white flowers, flowers than other varieties of large fruit is round, big, average weight 10 g. fruit appearance yellow, yellow meat, juicy flesh. annual branches gray, light green shoots. Fruit August 20 about mature leaves by the end of October. natural pollination fruit up to 40%, with an average 1.2kg per plant