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森林抚育间伐
释义
森林抚育间伐
Encyclopedia
农学
森林经理计划
释
forest tending and felling
森林抚育间伐
在林分郁闭后直至主伐的期间,对未成熟的森林定期而重复的伐去部分林木,为保留的林木创造更好的生长环境条件,同时获取一部分木材的一种森林培育技术措施。又称抚育采伐。
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Electromagnetic Theory
electromagnetic theory
electromagnetic theory of light
electromagnetic-thermo-mechanical constitutive relation of superconductors
electromagnetic / ultrasonic integrated test instrument
electromagnetic ultrasonic internal detector
electromagnetic unit system
electromagnetic valve
electromagnetic variable
electromagnetic vertial ring high gradient magnetic separator
electromagnetic vibrating type seeder
electromagnetic vibroseis
electromagnetic viscosity
electromagnetic voltage transformer
electromagnetic wave
electromagnetic wave absorbers
electromagnetic wave absorbing materials
electromagnetic wave diffraction
electromagnetic wave height measurement
electromagnetic wave in magnetosphere
electromagnetic wave irradiation breeding
electromagnetic wave logging device
electromagnetic wave propagation
electromagnetic wave scattering
electromagnetic (wave) spectrum
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