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红桔是铜仁县栽培历史久,抗逆性最强、高产、稳产、形色美观、风味佳良的优良柑桔品种。红桔收入在集中产区社队占全年总收的60％以上,但由于在林彪、“四人帮”横行时期,桔园管理粗放,病虫滋生,1977年又遭受低温的袭击,树势衰弱,加之城市基建毁了不少桔园、以致产量急剧下降。如城关双江大队桔子园队,最高年产达2千万斤,而78年才收几百斤。
Tangerine is Tongren County cultivation history of a long time, the strongest resistance, high yield, stable yield, beautiful appearance, good taste good citrus varieties. However, due to the extensive administration of pests and insect pests and the growth of pests and worms in the rampant period of Lin Biao and the “gang of four”, they suffered low-temperature attacks in 1977 and saw the decline of trees , Coupled with the destruction of many urban orange landscaped gardens, resulting in a sharp decline in output. Such as Chengguan Shuangjiang Brigade Orange Park, with a maximum annual output of 2 million kg, 78 years before receiving a few pounds.