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洋槐(Robinia Pseudoacacia),又名刺槐,为近年引种的树种。它对于改造我国的自然条件,尤其在综合治理黄河中,对森林改良土壤、防止侵蚀及用材薪嵌方面,可以起到重大的作用。由于它适应性强、生长迅速,南北地区均广为栽培,天水一带颇多。一、试验地环境试验地设置在甘肃天水市郊耤河南岸的大柳树沟的陡坡上,那里属黄土丘陵沟壑区第三副区,坡面复
Robinia pseudoacacia (Robinia Pseudoacacia), also known as black locust, is a species introduced in recent years. It can play a significant role in transforming the natural conditions in our country, especially in the comprehensive management of the Yellow River, in improving the soil in the forest, in preventing erosion and in the use of timber. Because of its adaptability, rapid growth, both North and South are widely cultivated, Tianshui area quite a lot. First, the experimental sites for environmental experiments were set up on the steep slopes of Daliushuangou on the south bank of Bahe River in Tianshui, Gansu Province, where is the third sub-district in the loess hilly and gully area,