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一、辽宁剌槐林分布概况刺槐原产美国。本世纪初从欧洲引入我国青岛、大连等地。由于刺槐生长迅速,材质坚硬,萌蘖力强,根系发达,适应性强,已成为我省营造速生用材林、薪炭林和水土保持林的重要树种之一。由于刺槐用途广泛,经济效益高,深受广大群众的喜爱,所以,在我省发展很快。据1975年林业“四·五”清查统计,全省刺槐林193.2万亩,占全省森林面积的4.3％,并且在我省各地均有栽培(见表1)
First, the distribution of Liaoning acacia forest Locust origin of the United States. The beginning of this century from China’s introduction of China’s Qingdao, Dalian and other places. Because of its rapid growth, hard material, strong sprouting ability, well-developed root system and strong adaptability, Robinia pseudoacacia has become one of the important tree species for fast growing Timber forests, firewood forests and soil and water conservation forests in our province. As Robinia widely used, high economic efficiency, loved by the majority of the people, so in our province developed rapidly. According to the statistics of the “April 5” Forestry in 1975, there were 1,923,000 acre forests in the province, accounting for 4.3% of the total forest area in the province and cultivated in all parts of our province (see Table 1)