“苗木分级”的概念、定义、翻译、参考文献-科学参考

单词	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。
随便看	mining accident mining activity concentration area mining and driving equipment mining and metallurgy in ancient China mining and oredressing techniques in ancient China mining and stripping of open pit mining and stripping order of open pit mining area Mining Area of the Great Copper Mountain in Falun mining area survey mining belt conveyor Mining Big Three of Bolivia mining blasting mining boundary mining capital market mining circular economy mining city mining closure Mining Corporation of Bolivia mining cost mining crusher mining design engineering modeling mining dump truck mining dynamic disaster mining economic region

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。