[单选题] 移植穴的直径应比土球放大() A.10-15cm B.20-25cm - 查题网

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河南成教 / 城乡园林绿地系统规划

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[单选题] 移植穴的直径应比土球放大()

A.10-15cm

B.20-25cm

C.30-40cm

D.50cm

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城乡园林绿地系统规划

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