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一、选育经过雪柑是全国优良柑桔品种,也是我省主栽良种之一。其缺点是种子多,单果种子14～26个,给鲜食和加工橙汁带来不便,从而影响雪柑良种的商品价值。因此选育少核或无核的雪柑是选育种的主要目标之一。雪柑少核二号是1977年在我所柑园中发现而进行选育的少核雪柑株系,母树于1973年定植,砧木为福桔的嫁接树,1981年经全省鉴定评为雪柑优良单株。1981年高接在福桔成年树上进行果实鉴定;1982年春和1983年春于所内山地果园各定植了150株,嫁接的幼树(枳壳砧木)进行后代少核性状稳定
First, the selection of snow Citrus is the country’s fine varieties of citrus, but also one of the main varieties planted in our province. The disadvantage is that many seeds, single seed 14 to 26, to the fresh food and processing inconvenience caused by orange, thus affecting the commercial value of snow citrus varieties. Therefore, the selection of less nucleus or seedless Xuegan is one of the main objectives of breeding. Kumquat less nuclear On the 2nd in 1977 found in my citrus groves and breeding of less nucleus Xuegan lines, the mother tree was planted in 1973, the rootstock for the bark of bauhinia, in 1981 by the province appraised as Citrus superior single plant. In 1981, the fruit was appraised in the adult tree of Fukien. The spring and spring of 1983 were planted in 150 orchards in the mountainous orchard. The grafted young tree (Citrus aurantium root stock) was less stable in offspring