1) Cutting off crown and root
截冠去根
3) root cap
根冠
1.
Subcellular structures of the root cap cells of hairy roots in astragalus membranaceus induced by infection of Agrobacterium rhizogenes;
发根农杆菌Ri质粒诱导的黄芪发状根根冠细胞亚显微结构研究
2.
This artical summarized the research progress on hydrotropism of plant root system internationally from three aspects such as,how to induce hydrotropism by roots,root cap is the site of apperceiving humidity gradient,and the research on hydrotropism at the molecular level.
主要从根部如何诱导向水性、根冠是感知度梯度部位及在分子水平对向水性研究3个方面,总结了国际上植物根系向水性研究的进展。
3.
The number of border cell reached the max when root length was 15 mm and when root length was 1 mm the PME activity of root cap achieved the max.
研究表明,豇豆边缘细胞的发育和初生根的发育几乎同步,在豇豆根长15 mm时边缘细胞数目达到最大值,在根长1 mm时根冠的果胶甲基酯酶(PME)活性达到最大。
4) crest root
冠根
1.
The crest root tissue of the without lateral root rice mutant RM109 and its wild type( Oryza sativa L.
Oochikara)的冠根组织形态进行比较 ,结果表明 ,大力品种可观察到侧根原基及侧根 ,而RM1 0 9均无 ;RM1 0 9的原生木质部间中柱鞘细胞数目减少 ,为大力的 77% ;后生木质部导管数增加 ,其导管I的数量为大力的 1 4 9% ,其导管Ⅱ的数量为大力的 3 2 1 % ,且导管排列散乱。
6) cutting roots
截根
1.
Data from the experiment for 3 years indicated that Pinus massoniana seedlings of cutting roots at 9～10 cm during the second ten days of August to the second ten days of September grew better than that of check and their survival rate in field reached 97 percent.
采用随机区组设计，应用方差分析方法，提出了安徽省马尾松大田育苗截根的最佳时间和最佳深度。
补充资料：断截截
1.形容剪裁利索。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条