fast-growing and high-yield poplar plantation
...杨树速生丰产林，造林地选择，杨树品种，造林技术，经济效益 [gap=1511]Key words: Fast-growing and high-yield poplar plantation, Selection of forestation sites, Poplarvarieties, Forestation technology, Econo..
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fast-growing and high-yield poplar plantation
速生高产杨树人工林
以上为机器翻译结果，长、整句建议使用 人工翻译 。