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文章比较了辽宁清原地区32年生的10个杂种落叶松在当地的生长状况,并从中选出日草81×长白为最适合当地的生产需要。
This paper compares the local growth status of 32 hybrid Larch of 32 years old in Qingyuan District of Liaoning Province and selects 81 × Changbai as the most suitable local production needs.