请输入您要查询的字词:
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。
随便看
cut
cut-and-choose technique
cut and fill mining method
cut and trial method
cut-and-try method
cutaneous anthrax
cutaneous appendages
cutaneous circulation
cutaneous needle therapy
cutaneous receptor
cutaneous respiration
cutaneous sensation
cut axiom
cutback
cutback method
cutch,black catechu
cut continuum
cut edge
cut-edge
cut-elimination
cut-elimination theorem
Cutervo National Park
cut flower harvesting
cut flower preservation
cut formula
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/3/22 9:24:33