为了探索人均占有耕地面积较少地区在保证粮食产量的前提下 ,大幅度提高土地产出率和有效增加农民经济收入的实用栽培技术 ,1999年笔者在渭源县峡城乡峡城村五社一农户的田块里安排了春小麦套种防风试验 ,收到了良好的效果 ,现将试验结果初报如下。1　试验材料与方法试验地面积 In order to explore the per capita possession of arable land in small areas under the premise of ensuring food production, substantially increase the yield of land and effectively increase farmers’ economic income of practical cultivation techniques, in 1999, I Wei County, Field arrangements for the spring wheat intercropping wind tests, received a good result, the test results are reported below. 1 test materials and methods test area