请输入您要查询的字词:
单词
pollination
释义
pollination
Encyclopedia
农学
授粉
释
pollination
授粉
自然界风媒花林木雌花达到可授期时,花粉自然飞散而进行的传粉过程。或者待雌花柱头(或胚珠)分泌黏液达到可授期时,将父本的花粉通过人工传粉方式授予雌花柱头(或胚珠)的过程。包括自由授粉和控制授粉。
理学
传粉
释
pollination
传粉
成熟花粉从雄蕊花药或小孢子囊中散出后,被传送到雌蕊柱头或胚珠上的过程或现象,是高等维管植物的特有现象。
Biology
pollination
传粉
随便看
selection
selectional association
selection algorithm
selection and compilation
selection bias
selection breeding for forage plants
selection breeding of fruit tree
selection coefficient
selection cutting
selection differential
selection effect
selection factor
selection function
selection index
selection index system
selection intensity
selection limit
selection matrix
selection methods of breeding
selection network
selection nursery
selection of absolute value
Selection of Best Proses in Ancient Time
selection of books
selection of bud sport
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:2026/6/17 5:38:56