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山西省河曲县境内,生长着一种名叫海红的果树,已有600—800年的栽培历史,树种资源丰富,素称“海红之乡”。目前,栽培的大队有280多个,约占全县大队总数的83%。1982年全县栽培面积3,000多亩,计30,000多株,年产量约100万斤,分别占全县水果总面积、总产量的23%和35%。海红定植后4—5年开始挂果,大量结果后无大、小年习性,可以连年高产。曲峪大队一株50年生的海红树,1979年还产果1,860斤。海红果营养丰富。据山西省农科院果树所测定,硬度15%,含单糖9.42%、双糖3.53%、总糖12.95%、折光糖22.2%,含酸量1.228%,糖酸比10.55:1。还含有蛋
Hequ County, Shanxi Province, the territory of the growth of a species of sea red fruit trees, 600-800 years of cultivation history, tree species rich in resources, known as “hometown of red sea.” Currently, there are more than 280 cultivated brigades, accounting for about 83% of the total number of brigades in the county. In 1982 the county cultivated area of 3,000 mu, more than 30,000 strains, the annual output of about 1000000 jin, accounting for the county total fruit area, total output of 23% and 35%. 4-5 years after the sea red colonization began fruiting, after a large number of results without large, small annual habits, you can year after year high yield. Qu Yu brigade a 50-year-old mangrove tree, also produced 1,860 pounds in 1979. Sea red fruit nutritious. According to the Shanxi Provincial Academy of Agricultural Sciences measured fruit, hardness 15%, containing 9.42% monosaccharide, 3.53% disaccharide, total sugar 12.95%, 22.2% of the refractive index, acid content 1.228%, sugar acid ratio 10.55: 1. Also contains eggs