Green orange is known for its skin green orange sweet juice and thin skin, green orange is a pure natural pollution-free fruit, produced in Wuzhi Mountain, Qiongzhong Li and Miao Autonomous County on the banks of the Wanquan River. Green orange, the fruit is full of round, bright and moist, thin and juicy skin, soft endoplasm, high slag rate, moderate sour and sweet, delicious and delicious, unique flavor, for the heat to cool off, thirst quenching good fruit. Prestigious off the island.
The orchard is located at the source of the three rivers, with an average annual temperature of 22.8 °C, an average annual rainfall of 2444 mm, fertile land, mild climate, sufficient sunshine, abundant rainfall, which is conducive to the precipitation of green orange sugar, and the fruit orange is sweet. At the same time, the orchard area is located at about 18 ° north latitude, and the more the latitude to the south, the slower the degradation of chlorophyll, so the peel has not faded when the flesh is ripe, showing green, creating a veritable green orange. In the unique soil climate environment of the orchard, it is known for its full fruit, green skin and red flesh, thin and juicy skin, green and bright color, soft flesh, high slag rate, moderate sweetness and sourness, early listing, and large fruit.
Hainan green orange pollution-free, few pests and diseases, green skin and red flesh, and excellent quality, good taste, the earliest mature in the same variety, the market potential is large, very suitable for modern people's demand for high-quality fruits, in the market has a strong competitiveness.
Green orange peel is green, the flesh is red, the skin is thin and juicy, the sour and sweet is moderate, the slag rate is high, compared with ordinary oranges, its fiber is more slender, the taste is better. The single fruit weighs about 300 grams, the edible rate is more than 75%, the soluble solids are 12% to 14%, and it is rich in pectin, a variety of vitamins, proteins, calcium, phosphorus, iron and vitamin B1, B2, C and other nutrients, especially the high content of vitamin C.
Quality technical requirements
Location
The altitude is below 600 meters and the slope is below 25 degrees. The soil is alluvial soil, pH 4.5 to 6.5, organic matter content ≥ 1.5%, deep soil layer, loose and fertile soil.
Cultivation management
1. Seedlings: Scion is collected from healthy mother trees without quarantine pests and diseases, and grafted and propagated with sour oranges and red oranges as rootstocks.
2. Planting time: Planted in autumn or spring every year.
3. Planting density: the number of plants planted per hectare ≤825.
4. Fertilizer water management: Water supply should be ensured during the spring shoot germination period, flowering period and fruit expansion period. However, drain water in time during the rainy season or when water accumulates in orchards. Organic fertilizer is the mainstay, rational application of inorganic fertilizer, the application of organic fertilizer per hectare is not less than 8.25 tons per year.
5. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with the relevant provisions of the state and must not pollute the environment.
Harvest
Fruit soluble solids ≥ 10.5% began to harvest. The harvesting method is "one fruit and two shears".
Quality features.
1. Sensory characteristics: oval shape of the fruit, green to yellow-green peel, orange-yellow flesh, nucleated, juicy, slag, sweet and sour moderate.
2. Physical and chemical indicators: single fruit weight ≥ 130 grams, fruit diameter ≥ 60 mm, edible rate ≥ 75%, soluble solids ≥ 10.5%, solid acid ratio of ≥ 25, total ascorbic acid ≥ 22 mg / 100 g.
3. Safety requirements: Product safety indicators must meet the relevant provisions of the state for similar products.
Public number: Orchard cultivator
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