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为了搜集沙棘种质资源,掌握各种沙棘生物学生态学特性、生长发育规律,经济性状,以便开展引种工作,我们于1986年9月至10日在新疆沙棘主要分布区之一——伊犁河谷进行了考察,现将考察结果报告如下。一、蒙古沙棘的分布生境与群落特征新疆伊犁河谷分布的沙棘,其形态特征为:落叶灌木(一般3—4年生树高3米左右,7—8年生树高6米左右),幼枝灰色或褐色,老枝粗壮,侧生棘刺,纤细,常不分枝;叶较大,互生,叶长40—60毫米,宽5—8毫米,中部以上最宽,顶端锐形;果实圆形或近圆
In order to collect germplasm resources of seabuckthorn and grasp the biological ecological characteristics, growth and development rules and economic traits of seabuckthorn, in order to carry out the introduction work, we carried out the introduction work in September and October 1986 in one of the main distribution areas of seabuckthorn in Xinjiang - Ili Valley Conducted a survey, the inspection results are reported below. First, the distribution of seabuckthorn in Mongolia habitat and community characteristics Xinjiang Ili Valley distribution of seabuckthorn, its morphological characteristics are: deciduous shrub (usually 3 to 4 years old trees about 3 meters, 7-8 years old tree height of about 6 meters), young branch gray Or brown, old branch stout, lateral spines, slender, often unbranched; leaves larger, alternate, leaf length 40-60 mm, width 5-8 mm, the widest above the middle, the top sharp; fruit round or Nearly round