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secondary forest
释义
secondary forest
Encyclopedia
农学
次生林
释
secondary forest
次生林
原始林经过采伐、开垦、火灾及其他自然灾害破坏后,经过天然更新、自然恢复形成的次生群落。即在次生裸地上经过一系列植物群落次生演替形成的森林群落。又称天然次生林。
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weakly irreducible
weakly isomorphic algebra
weakly isomorphic automorphism
weakly locally contractible
weakly lower semicontinuity
weakly lower semi continuous
weakly lower semi-continuous
weakly lower semicontinuous
weakly measurable function
weakly mixing automorphism
weakly mixing condition
weakly mixing transformation
weakly modular lattice
weakly n-dimensional space
weakly nilpotent group
weakly nonlinear
weakly nonlinear equation
weakly nonlinear system
weakly nonwandering set
weakly normal family
weakly normal subgroup
weakly o-minimal structure
weakly o-minimal theory
weakly ordered field
weakly orthogonal subspace
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