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坝上风沙很大,1949年我随察绥林业考察团到张北、沽源、多伦、清化、商都、尚义等六县考察。当时见到坝上风沙危害农田,非常严重,在当地流传着一首民谣:“坝一上场风,年始到年终,春天刮出山药籽,秋天刮出犁底层。”群众为了种地防灾,在耕地边过留下地格楞,上边生长自然草。察绥林业考察团考察六县后,为了保护农牧业生产,建议营造防护林带。1979年3月新华社记者黄正根在张北、康保、沽源三县调查后,写了一篇文章,题目为
The wind and sand on the dam are very large. In 1949, I went to investigate the six counties including Chabei, Guyuan, Duolun, Qinghua, Shangdu and Shangyi along with the Chai forestry delegation. At that time saw the wind and sand on the dam endanger the farmland, very serious, there is a folk song circulating in the local: “Dam a playing field, until the end of the year, the spring scrape out yam seeds, autumn scraping plow bottom.” Disaster, in the arable land to leave behind Ge Leng, above the growth of natural grass. After inspecting the six counties for the Chai forestry delegation, in order to protect the production of agriculture and animal husbandry, it is suggested to create a shelter belt. In March 1979, Huang Zhenggen, a reporter from Xinhua News Agency, wrote an article titled "Investigation of Three Counties in Zhangbei, Kangbao and Guyuan, entitled