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我站于1972年参加原中国农业科学院柑桔研究所柑桔优良品种区域化试验,引入了温州蜜柑12个品系(松山、宫川、兴津、立间、米泽、林、向山、南柑20、南柑4号、上田、伴野、石川)400余株,进行定植观察,1975年试果,1976年因冻害未留果,1977年继续结果。现存活253株。汉中地区为我国目前柑桔栽培的北限地带,在地理环境的影响下,气候具有由暖温带向亚热带的过渡性质,年平均气温在14°-15℃之间,绝对低温-10.6℃,年降雨量800～1,200毫米,根据柑桔生长的
I stand in 1972 to participate in the former Citrus Institute of Chinese Academy of Agricultural Sciences citrus varieties of regional trials, the introduction of the Wenzhou Satsuma 12 strains (Matsuyama, Miyagawa, Xingjin, legislation room, Yonezawa, forest, Xiangshan, Nan Gan 20, Nan Gan No. 4, Ueda, with wild, Ishikawa) more than 400 strains, for colonization observation, 1975 test results, in 1976 due to frostbite did not remain fruit, 1977 results. 253 existing live. The Hanzhong area is the northern limit of citrus cultivation in our country. Under the influence of geographical environment, the climate has the transitional characteristic from warm temperate zone to subtropical zone. The annual average temperature is between 14 ° -15 ° C, absolute low temperature -10.6 ° C, annual rainfall The amount of 800 ~ 1,200 mm, according to the growth of citrus