root是什么意思

网络释义

用法例句

The propagation method of plamleaf rarrypberry (Rubus chingii) by root cutting was investigated through sand culture.

为解决掌叶覆盆子枝条杆插成活率较低的问题,以获得高效的人工沙培育苗技术采用掌叶覆盆子的根插条进行扦插繁殖试验。

Study on Viola Prionantha Bunce root cutting reproduction adventitious root forms;

早开堇菜根插繁殖形成不定根的研究

The research and development in the rapid propagation techniques of woody legumes were summarized from the aspects of techniques of clonal propagation, including cottage (green wood cutting, hard wood cutting, root cutting), tissue culture, and so on.

文中从扦插(嫩枝扦插、硬枝扦插、根插)、组织培养等方面综述了豆科树种无性快速繁殖技术的研究和进展。

In this experiment ground cherry root sections were treated with auxin IBA before root cutting, the rooting and budding effects of chemical concentration, treatment time and treatment position on root cutting were studied.

试验以药效稳定的生长素IBA对草原樱桃根段进行扦插前处理 ,分析了药剂浓度、处理时间、处理部位对根插生根、发芽的影响。

Cuttage grafting on stock with cut root could also increase leaf photosynthesis rate and root activity.

试验以黑籽南瓜为砧水，新泰密刺黄瓜为接穗，研究了断根插接、普通插接、靠接法对幼苗生长的影响。