初夏时节,地处山西省吕梁山南端的乡宁县西交口乡翅果油树基地一派生机盎然,与沿途所见的黄土高坡、沟壑纵横不同,这里漫山遍野都绽放着新生的嫩绿。正在自家林地里忙活的农民高张祥扬起黑红的笑脸:“过去俺种地,一年到头也就4000多块钱的收入,自从种了翅果树,收入一年比一年高,去年收入超过一万五千块。” Early summer season, is located in the southern tip of Luliangshan County, Shanxi Province, Xiangning County, West Jiaotuck Township, a fruit tree base full of vitality, and the loess along the slope seen, different ravines, where the mountains and plains are blooming fresh green. Gao Zhangxiang, a farmer living in his own woodland, has a black and red smile: “In the past, I planted more than 4,000 yuan a year in income. Ever since I planted Samara trees, my income has been growing year by year. Last year, the income surpassed one Fifteen thousand. ”