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(二)核果类果树 核果类果树在新疆栽培最多,主要分布於南疆各地,其中杏占第一位,桃次於葡萄占第三位,其于尚有西洋李、酸梅、甜樱桃、酸樱桃等果树。 Ⅰ.普通杏(Armeniaca vulgaris L.) 估计约有100余种,种(species)的方面,据目前所知只有普通杏一种,因杏树喜生长于冬季温度不低于—25℃地区,故南疆各地栽培较多。在北疆常与野苹果混生于山谷中。 普通杏高达3—7米,村冠呈圆头形,叶大为圆形或卵形,先端尖,有光泽。叶柄通常暗红色;叶片基部有密腺果实,多为圆形,两侧稍扁。果皮上有茸毛,呈黄色或橙黄色,有时带有红晕,汁多,味甘,离核或粘核皆有,抗旱力强,抗寒力能至零下25—27℃。
(B) stone fruit trees stone fruit trees in Xinjiang cultivated the most, mainly distributed in various parts of southern Xinjiang, of which apricot accounted for the first place, peach ranked third in the grape, its still in the plum, plum, sweet cherry, Sour cherry and other fruit trees. I. Armeniaca vulgaris L. It is estimated that there are about 100 species. As far as the species are concerned, only one species of common apricot is known. Because apricot tree higer grows at a temperature not lower than -25 ° C in winter, Therefore, more cultivation in southern Xinjiang. In the northern often mixed with wild apple in the valley. Ordinary apricot up to 3-7 meters, the crown was round-shaped, leaves large round or oval, apex sharp, shiny. Petiole usually dark red; leaf blade glandular at base, mostly round, slightly flattened on both sides. Peel on the hair, yellow or orange, and sometimes with flush, juicy, sweet, from the core or viscous core Jieyou, drought-resistant, cold-resistant to minus 25-27 ℃.