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在长江流域柑桔产区,用枳(Ponctrus trifoliata)作甜橙、桔类与柑类的砧木,通常表现树势健壮,树冠紧凑而相对矮化,早结丰产,品质较好,抗脚腐病与抗寒。在广东、广西、福建和江西等省(区)用枳作碰柑,温州蜜柑的砧木时亦表现良好,
In citrus producing areas of the Yangtze River Basin, Ponctrus trifoliata is the rootstock of sweet orange, orange and mandarin, which usually shows strong bark, compact and relatively dwarf crown, high early yield, good quality and resistance to foot rot Disease and cold. In Guangdong, Guangxi, Fujian and Jiangxi provinces (regions) with citrus oranges citrus, Wenzhou Satsuma stock also performed well,