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前言脐橙是眉山柑桔生产的一大优势,我国是一九二○年从美国引种,南方各省都有栽培,但产量低,各地发展都极为缓慢。近几年来,眉山脐橙坚持边选种,边观察,边发展的原则,在脐橙发展史上有了突破,到八五年底已定植41万株,产量达51万斤。特别是一九七四年经刘汉吉等人从思蒙镇南桥果园13株罗脐中新选出芽变品种,又
Introduction The navel orange is a major advantage of the production of Meishan citrus. Our country was introduced from the United States in 1920 and cultivated in all the southern provinces. However, the output is low and the development in various places is extremely slow. In recent years, Meishan Navel Orange adhere to the selection of the side, while observation, while the principle of development, has a breakthrough in the history of navel orange, by the end of 1985 has been planted 410,000 strains, the output reached 510,000 kg. In particular, in 1974, Liu Hanji et al. Newly selected the mutated varieties from 13 umbilical cords of Nanqiao Orchard in Simong Town and again