论文部分内容阅读
近几年来,乌盟地区灌木发展很快。一九七九年全盟灌木造林面积不过十万亩左右,一九八三年突破了百万亩,而锦鸡儿是主要的栽培树种。因此,对锦鸡儿的几个品种及其特性作以介绍,对进一步发展这一地区的灌木造林是必要的。豆科锦鸡儿属灌木在乌盟地区有十种,从叶部的形态特征上看,明显分为两大类,第一类
In recent years, the shrubs in the UF region have developed rapidly. In 1979, the afforestation area of the Allied League was only about 100,000 mu, exceeding millions of mu in 1983, while Caragana was the main cultivated tree species. Therefore, the introduction of several varieties of Caragana and their characteristics is necessary for the further development of shrub-planting in this area. Leguminosae Carapa shrubs in the UF region have ten species from the leaf morphological characteristics, clearly divided into two categories, the first category