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近年来,由于林浆造纸项目的投产,很多地区农民抓住契机,大力发展速土扬。随着速生杨面积的扩大,腐烂病也越来越严重。
In recent years, due to the commencement of forestry pulp and paper production projects, many areas farmers seize the opportunity to vigorously develop speed soil Yang. With the expansion of poplar area, rot disease is more and more serious.