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优良林分
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优良林分
Encyclopedia
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superior stand
优良林分
在同等立地条件下与其他同龄林分相比,在速生、优质、抗性等方面居于前列,通过自然稀疏或疏伐后优良木可占绝对优势,能完全排除劣等木和大部分中等木的林分。
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sample point
sample-population approach
sample prepairing for microscopic-observing
sample preparation
sample preparation chip
sample preparation/digestion equipment
sample preparation instrument
sample pretreatment
sample pretreatment of free drug analysis
sample pre-treatment technology
sample pretreatment technology for pharmaceutical analysis
sample process
sample proof
sample proportion
sample quantile
sample quartile
sampler
sample range
sample raw moment
sample regression coefficient
sample representativeness
sample residual dispersion
sample rotation
sampler; sampling head
samples calculation
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