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intensive silviculture
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intensive silviculture
Encyclopedia
农学
森林营造
释
intensive silviculture
集约育林
在林地上投入必要的人力、物力和财力,运用现代科学技术系统培育各类森林,降低不同因子对林木生长的限制作用,提高林分生产力,从而达到林木成活、速生、丰产、优质的目标,进而形成多功能、高效益的森林生态系统。
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principal approximate value
principal argument
principal automorphism
principal axes
principal axes of stress
principal axis
principal-axis method
principal axis of inertia
principal axis of strain
principal axis solution
principal axis transformation
principal-axis transformation
principal band
principal base
principal bending moment
principal block
principal branch
principal bronchus
principal bundle
principal bundle connection
principal category
principal cell
principal character
principal circle
principal class
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