根的生长

Roots tend to grow towards water in a soil, they show positive hydrotropism.

根的生长倾向于有水的土壤，表现出正向水性。

The study was about the effects of main inhibitory substance — benzoic acid and cinnamic acid on radicle growth,microstructure and ultrastructure of watermelon.

本试验是利用已知的西瓜主要自毒物质—苯甲酸和肉桂酸，研究其对西瓜幼根的生长、显微结构及超微结构的影响。

Conclusion］ The extracted liquid from D. stramonium could inhibit the seed germination and the growth of vegetable root.

结论］曼陀罗浸提液可抑制蔬菜种子萌发和幼苗根的生长。

The extracted liquid from Galium aparina could inhibit the seed germination and the growth of vegetable root.

结论］猪殃殃水提液可抑制蔬菜种子的萌发和幼苗根的生长。

Low concentration of NAA could significantly promote rooting and development,but,not significantly in clear water.

在1/10Hoagland营养液中低浓度的NAA能显著促进豆腐柴茎段生根和根系发育，但在清水中NAA对根的生长促进作用不显著。

A lot of C and N are inputted to the soil through plant fine roots.

植被通过细根的生长和周转向土壤中输送大量的碳和氮。

Approximately one-third of the root system should be pruned off to stimulate new root growth.

大约三分之一的根系修剪第三，应把促进新根的生长。

And in most cases, the elicitors added did not cause any obviously inhibitory effect on the hairy root growth.

并且在大部分情况下，添加的诱导子都没有对丹参毛状根的生长造成明显的抑制作用。

Objective:To study influence of fungal elicitors on the biomass and ginseng saponin biosynthesis of hairy roots of Panax ginseng.

中文摘要：目的：考察真菌诱导子对人参毛状根的生长和人参皂苷生物合成影响。

Benzoic acid and cinnamic acid significantly effected watermelon radicles elongation.

用苯甲酸、肉桂酸处理萌发的西瓜种子能显著影响西瓜幼根的生长。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。