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鸡蛋杏俗称大杏,产于河南省渑池县和宜阳县一带,渑池县主要分布在西村公社,该公社约6000多株,常年产量26万斤左右,以李家大队比较集中。鸡蛋杏目前一般树龄约40年生,也有80～90年生的老树。树形一般为自然圆头状,有3～6个主枝。树势强,树姿较直立,一般40年生树高7～8米,冠径14.0×13.5米,于周2.4米。鸡蛋杏幼树栽后4年结果,丰产性能好,一般10年生树株产在80～100斤左右,15年生进入盛果期,盛果期达30年之久,40年生树平均株产221.3斤(为麦黄杏株产的2.3倍)。鸡蛋杏结果性能也较好,其结果枝单、复芽比为10:6.6,平均座果率为4.7～6.5％。鸡蛋杏于6月上旬成熟。果实卵圆形,果顶微
Apricot commonly known as apricot, produced in Henan Province Mianchi County and Yiyang County area, Mianchi County is mainly distributed in the commune of Xicun, the commune about 6000 strains, perennial output of 260000 kilograms, to Li brigade is more concentrated. Egg apricot now generally about 40 years old, there are 80 to 90 years old tree. The tree is generally a natural round head, with 3 to 6 main branches. Strong tree, tree posture more upright, generally 40-year-old tree height 7 to 8 meters, 14.0 × 13.5 meters in diameter, 2.4 meters in the week. Eggs apricot saplings 4 years after the results of the results, high yield performance, generally 10-year-old trees produce about 80 to 100 pounds, 15-year-old into the full fruit stage, full fruit period of 30 years, 40-year-old tree average yield 221.3 Kg (for wheat apricot strain 2.3 times). Eggs apricot results performance is also better, the results of single branch, complex bud ratio of 10: 6.6, the average fruit set rate of 4.7 to 6.5%. Egg apricot mature in early June. Fruit oval, fruit micro-micro