“草品种提纯复壮”的概念、定义、翻译、参考文献-科学参考

单词	草品种提纯复壮
释义	草品种提纯复壮 Encyclopedia 农学草品种提纯复壮释 purification and rejuvenation of grass varieties草品种提纯复壮采用适当的选种措施，结合除杂去劣，选择保留符合本品种原有典型性状的单株，并采用良好的栽培方法逐步扩大繁殖其种子，使种子由杂转纯，由退化复壮，以获得相对纯的、生活力强的、无混杂退化的种子，用以替换已混杂退化的种子，使退化的草品种恢复其原来的生产能力、优良品质和抗性水平的方法。
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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。