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苗木分级
释义
苗木分级
Encyclopedia
农学
〔苗木培育〕
释
seedling gradation
苗木分级
对需要出圃的苗木按苗木质量标准进行等级划分。目的是使出圃苗达到国家规定标准,保证用壮苗造林,减少造林后的苗木分化现象,提高造林成活率和林木生长量。
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Foreign Settlement Mode in Ningbo
Foreign shipping enterprises in China
foreign soil science research institutions
Foreign Theatre
foreign trade
Foreign Trade Bank of Latin America
foreign trade law
foreign trade market (in the Song Dynasty)
foreign trade ports in modern China
foreign word
forein body in pharynx
foreland
foreland basin
forelock
Forel scale
For Emperor
forensic accounting identification
forensic anthropology
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forensic biological evidence
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