“second generation clonal seed orchard”的概念、定义、翻译、参考文献-科学参考

单词	second generation clonal seed orchard
释义	second generation clonal seed orchard 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	Hesse theorem HESSI Hessian Hessian algebraic curve Hessian (algebraic curve) curve Hessian covariant Hessian curve Hessian determinant Hessian fly Hessian form Hessian group Hessian matrix hessian matrix Hessian normal form Hessian of a cubic Hessian of a function Hessian of an algebraic curve Hessian of a projective curve Hessian on a differentiable manifold Hess law Hess law of heat summation hessonite Hess's law Hess, Victor Franz Hess viscosimeter

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。