“techniques of crop selection and breeding”的概念、定义、翻译、参考文献-科学参考

单词	techniques of crop selection and breeding
释义	techniques of crop selection and breeding Encyclopedia 理学〔古代作物栽培技术〕释 techniques of crop selection and breeding选种育种技术通过人工选择和创造遗传变异、改良遗传特性培育优良作物品种的技术。
随便看	length of a word length of charge length of circumference length-of-day change of the earth length of delay length of exposure length of intervals length of iteration length of laminar jet flame length of lay length of life length of normal length of pendulum length of perpendiculars length of river length of sampling length of shot length of sleeper length of span length of stemming length of stroke length of tangent length of the chord length of the period length of the tropical year and length of the synodic month

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。