“seedling gradation”的概念、定义、翻译、参考文献-科学参考

单词	seedling gradation
释义	seedling gradation 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。
随便看	de Condorcet deconfiment deconfinement deconfinement of quark deconfinement phase de-construction deconstruction deconstructionalism deconstructive art criticism deconstructivism deconstructivism design Deconstructivist Architecture decontaminant decontaminant; decontaminating agent decontaminating agent decontamination decontamination, cleaning decontamination effectiveness of biological agent disinfection decontamination factor decontamination index decontamination of biological agent contamination decontamination of radionuclide body surface contamination decontamination technology deconvolution deconvolution differential interpretation method for gamma logging

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