请输入您要查询的字词:
单词
自花授粉
释义
自花授粉
Encyclopedia
农学
授粉
释
self-pollination
自花授粉
用同一株植物的花粉,对同一个体的雌蕊进行授粉的现象。即同一朵花、同一植株不同花朵间以及同一无性系不同分株间的授粉,又称自交。
农学
〔杂交育种性状〕
释
self-pollination
自花授粉
果树作物一个无性系品种(或基因型)的雌蕊接受同一品种的花粉并完成受精结实的生殖现象。
随便看
Chebyshev, Pafnuty Ljvovich
Chebyshev phenomenon
Chebyshev point
Chebyshev polynomial
Chebyshev polynomial of the first kind
Chebyshev polynomial of the second kind
Chebyshev polynomials of the first kind
Chebyshev polynomials of the second kind
Chebyshev pseudo-spectral method
Chebyshev quadrature
Chebyshev quadrature formula
Chebyshev-Radau quadrature
Chebyshev radius
Chebyshev series
Chebyshev series expansion
Chebyshev set
Chebyshev subspace
Chebyshev sum inequality
Chebyshev-Sylvester constant
Chebyshev system
Chebyshev system of functions
ChebyshevT
Chebyshev theorem
ChebyshevU
Chechen
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:2025/12/22 7:48:38