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杏原产我国西北高原地区,在全国广泛分布,西北地区尤为普遍。杏是我省重要的果树树种,观察研究甘肃杏花芽分化规律,可为制定正确的栽培技术措施提供重要的依据。1981—1982年,我们对杏花芽分化进行了观察,现将兰州地区杏花芽分化观察的初步结果简报如下: 材料与方法于1981—1982连续两年在兰州试验农场果园进行,园地为黄河一级台地,海拔1531米,沙质轻壤,较肥沃,有灌溉条件,田间管理一般。试材用15年生盛果期树,品种为兰州大接杏。树冠自然半圆形,未修剪过。
Apricot native to China’s northwestern plateau region, widely distributed in the country, especially in the northwest. Apricot is an important fruit tree species in our province. Observe and study the law of apricot flower bud differentiation in Gansu Province and provide an important basis for formulating correct cultivation techniques and measures. From 1981 to 1982, we observed the apricot flower bud differentiation. The preliminary results of the observation of apricot flower bud differentiation in Lanzhou are summarized as follows: Materials and methods were carried out in Lanzhou Experimental Farm orchard in 1981-1982 for two consecutive years. Taiwan, 1531 meters above sea level, sandy light soil, more fertile, irrigation conditions, field management in general. Test material with 15-year-old Sheng fruit trees, varieties of Lanzhou Daxing apricot. Canopy natural semicircular, uncut.