“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	Hohenberg-Kohn-Sham theorem, HKS theorem Hohenberg-Kohn theorem Hohenberg Kohn theorems Hohenberg-Kohn theorems Hohenberg-Kohn定理 Hohenstaufen Dynasty Hohenzollern family Hohhot Hohhot Folk Opera Troupe Hohhot Museum Hohhot National Performing Arts Group Errentai Art Research Theatre Hohhot Performing Arts Group Jin Opera Theatre Hohhot Sunshine Letters and Visits Hohhot urban planning hohlraum hohlraum energetics Hohmann orbit Hohmann trajectory Hohmann transfer Hohmann transfer orbit Hoh Sai Hu Hoh Xil Hu Hoh Xil Shan Hoh Yanhu Hoi An Ancient Town

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