刺槐生长快,适应性强,喜光照,萌芽力强,根系发达,具有根瘤,它是华北、西北地区优良的水土保持,防风固沙、改良土壤的造林先锋速生树种,深受群众欢迎。解放以来,我们在山区和平原沙区国营林场营造了刺槐人工林12万多亩,现已郁闭成林,这对防风固沙、保持水土,调节气候,改善农业生产条件,起了一定的作用。为了提高刺槐人工林生长速度,进行了调查,扶育间伐,现整理如下,供参考:一、刺槐人工林生长状况据调查,我区刺槐人工林在山区绝大部 Robinia pseudoacacia grow fast, adaptable, hi light, strong sprout, root system developed, with nodules, it is good in north and northwest regions of soil and water conservation, windbreak and sand fixation, improved soil afforestation pioneer tree species, welcomed by the masses. Since liberation, we have built more than 120,000 mu of acacia plantation in the state-owned forest farm in the mountainous and plains sand area, and have now closed forests. This has played a role in windbreak and sand fixation, soil and water conservation, climate regulation and improvement of agricultural production conditions . In order to improve the growth rate of Robinia pseudoacacia plantations, surveys have been carried out to promote thinning, are now organized as follows for reference: First, the growth of Robinia pseudoacacia plantation According to the survey, I locust most of the artificial forest in mountainous areas