Approved Code: Guangdong Review Fruit 2009009 Breeding units: Institute of Pomology, Guangdong Academy of Agricultural Sciences, Longmen County Bureau of Agriculture Variety source: Olinda summer orange Characteristic characteristics: summer orange varieties. Strong tree vigor, thick branches, strong branching ability, rapid crown expansion of tree saplings, crown natural round-shaped; fruit mature period in mid-April, late, the results of strong ability, early end of high yield; fruit spherical, orange peel , Fruit crisp and juicy, good flavor, good quality; fruit shape index of 0.96, 180 grams of fruit weight; fruit edible rate of 74.5%, single fruit seeds of 2 to 6; soluble solids content of 11.6%, solid acid ratio of 14.15: 1, total sugar 8.94 g/100 g, vitamin C37.4 mg/100 g. It can be used for both fresh and processed food and has strong adaptability. Yield performance: 2 to 3 years after planting, the average tree yield at 5 years is 32 kg. Cultivation Techniques: (1) Selection of land: The cultivation of loose, fertile hillside hillsides is selected. When planting, the digging depth is about 60 cm, and the length and width are 80 cm. (2) Transplanting in time: Spring or autumn can be planted. The grafted seedlings of Jiangxi red orange and oyster shell are used for planting. The spacing is 2.5 meters and 3.0 meters per mu. 90 plants were planted; (3) Fertilization: 10 to 15 kg of composted organic fertilizer and 0.5 kg of compound fertilizer were applied to each base strain. The young trees are topdressed 4 to 5 times a year, each time 0.15 kg of compound fertilizer is applied; (4) Controlling shoots and keeping flowers and fruits: Sparsely excavate some of the prosperous spring shoots and remove summer shoots in time. Before the physiological fruit drop, spray “9:2?â€, spray “2,4-D†every 10-15 days, and combine 1 or 2 ring cuts. Spray “2,4-D†at the end of November, once every 10 to 15 days to spray the second time to prevent fruit drop in winter; (5) Anti-back to green in spring: In 2 to 3 months, the fruit will be returned to green through bagging and covering the shade net; (6) Pests and diseases Prevention and treatment: In the tender shoot stage and the young fruit stage, it can prevent and cure diseases such as canker disease, anthrax, fleas, leaf leaf moth and other pests in time. The provincial product review meeting approved comments: Yue cited O Lingda Xia orange for the summer orange varieties. Strong tree vigor, strong branching ability; fruit matures in mid-late and late April, the result is strong, early fruiting and yielding; the fruit is round in shape, the peel is orange-yellow, the flesh is crisp and juicy, the flavor is good, the quality is good; the soluble solids content is 11.6 %, adaptable. It is suitable for planting in the summer orange production area of ​​our province. Comply with the certification standards for crop varieties in Guangdong Province and pass the examination and approval. 7 Dental Effects Natural Beef,7 Dental Effects Bulk Dog Food,7 Dental Effects Dog Bone Dry Food,Vegebrand 7 Dental Effects Jiangxi Welton Pet Products Co., Ltd. , https://www.weltonpetcare.com