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通过对辽宁西部杨树人工林大面积调查与定点测试，经系统分析，提出了适合该地区发展杨树人工林的集约化栽培的技术措施。并用净现值法，对2000hm2集约化栽培的杨树人工林经济效益进行了经济预测分析。
Through the large-scale survey and site-specific testing of poplar plantations in the western Liaoning, the technical measures for intensive cultivation of poplar plantations in the area were put forward through systematic analysis. And with the net present value method, economic forecasting of 2000hm2 intensive cultivation of poplar plantation was conducted.