“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	Nikolai Masalitinov Nikolai Medtner Nikolai Nikolaevich Ge Nikolai Nikolaevich Sapunov Nikolai Nikolayevich Aseyev Nikolai Pavlovich Zadornov Nikolai Robertovich Erdman Nikolai Schuhaj, Highwayman Nikolai Semenovich Kurnakov Nikolai Stanislavovich Streletski Nikolai Stepanovich Kurochkin Nikolai Stepanovich Nesterov Nikolai Vasilyevich Shelgunov Nikolai Vasilyevich Uspensky Nikolai Yevgenyevich Virta Nikolaj Aleksandrovich Yaroshenko Nikolaj Ivanovich Tryapkin Nikolaj Nikolayevich Zinin Nikolaj Platonovich Ogariov Nikola Tesla Nikola Tesla Museum Nikolaus August Ott Nikolaus August Otto Nikolaus Bernhard Leon Pevsner Nikolaus Smogulecki

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。