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我国为柚的原产地之一。在四川有3000年以上的栽培历史;柚种子为单胚,花粉极易与柑桔属中其它种、品种杂交而获得可育的种子;长期又多习用实生繁殖、极易产生实生变异;分布范围广,在四川盆地及凉山、甘孜州等部分地区都有分布,由于不同生态环境条件的长期作用,也易产生变异。由于上述因素的影响,因而使四川柚的变异类型繁多,形成了多姿多彩的品种、品系、类型和单株。可以说四川柚品
Our country is one of the origin of pomelo. In Sichuan, there are more than 3000 years of cultivation history; pomelo seeds are single embryos, pollen easily hybridized with other species and varieties of citrus to obtain fertile seeds; long-term and more practical reproduction, it is easy to produce real variation; A wide range of distribution in the Sichuan Basin and Liangshan, Ganzi and other parts of the region, due to the long-term effects of different ecological conditions, but also easy to produce variation. Due to the above factors, so that the variety of varieties of Sichuan pomelo, formed a variety of varieties, lines, types and single plant. Sichuan pomelo products can be said