“第二代无性系种子园”的概念、定义、翻译、参考文献-科学参考

单词	第二代无性系种子园
释义	第二代无性系种子园 Encyclopedia 农学种子生产区释 second generation clonal seed orchard第二代无性系种子园第一代遗传改良材料经过一轮双亲子代（包括少量单亲子代）测定和配合力的选择，在优良组合的后代中选择优良个体，以及在部分未经选择的林分中补充的资源建立的种子园。
随便看	special concentration equipment special concrete special conformal group special conformal transformation special construction program special contracting means special contributor special control Special control and plan of residents special control modes of rotorcraft special coordinate Special Court for Sierra Leone special criminal procedure special curve special data dissemination standard special decocting method special designation for loans by military officials or government special determinants special diabetes special diseases of military flight personnel special distribution bookstore special divisor special divisor class special document special document reading room

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。