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我们自1980年起根据国家科委下达的“黄土高原飞播种草造林试验”任务,先后在宁夏彭阳县王洼水保站、固原县赵千户林场和石砚子林场联系点,同心县张家垣新庄滩和下马关试验点,进行了不同立地条件类型撒播树草种试验,目的旨在为当地群众开展广泛的人工撒播树草种和进行大面积飞机播种造林作业,提供适宜的树草种、播期及播量。
Since 1980, in accordance with the task of “Fly-pasture and Sowing Afforestation Experiment on Loess Plateau” issued by the State Science and Technology Commission, we successively held contact points in the Wangwa Water and Soil Conservation Station of Pengyang County in Ningxia, Zhao Qianhu Forest Farm and Shiyanzi Forest Farm in Guyuan County, Zhangjiayuan Xinzhuang Beach and off the mark of the test points, carried out different site conditions types of planting tree species test, the purpose of the local people to carry out a wide range of artificial seeding tree planting and large-scale aircraft sowing afforestation operations, to provide suitable tree species, sowing Period and sowing.