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我们于1960—1862年对帽儿山地区的樟子松人工幼林(3—7年生)进行了物候观察及定期生长量调查(高和径),目的是研究年生长周期及与气象因子的相互关系,借以找出提高幼林生长量的途径。现将资料分析结果简述如下:
We observed phenology and regular growth (height and diameter) surveys of Pinus sylvestris var. Mongolica young stands (3-7 years old) in Mao’er Mountain from 1960 to 1862 in order to study the relationship between annual growth cycle and meteorological factors Relationship, in order to find ways to improve the growth of young forest. Now the data analysis results are summarized as follows: