根的生长

Effects of selenium on the growth and anti-oxidative enzyme activities of Pueraria phaseoloides hairy roots were investigated.

摘 要：本文研究硒对三裂叶野葛毛状根生长及抗氧化酶活性的影响。

The 0-40cm soil layer soil mean value looked that mixes by the interlacing broadcasts the lawn soil ulmin, the alkaline hydrolysis nitrogen content to be highest; The fast-acting phosphorus, the fast-acting potassium are highest by the unicast awnless brome lawn content; The colleague mixes broadcasts lawn pH to be biggest.

无芒雀麦对土壤要求不严，耐贫瘠、严寒，耐碱性也较强，需氮较多，适宜与紫花苜蓿、沙打旺、野豌豆、百脉根、红三叶等豆科牧草混播，借助豆科牧草固氮作用，促进无芒雀麦良好生长[4]。本实验就是无芒雀麦单播草地和与紫花苜蓿混播草地对土壤理化性质的影响进行比较。

A pot culture with unsterilized soil as growth substrate showed that AM fungi had significant effects on the growth of Astragalus membranaceus under different N application levels.

以非灭菌土为生长基质，采用盆栽试验，研究了不同施氮水平下接种丛枝菌根真菌对黄芪生理特性和营养成分的影响。

They outlasted recurrent plagues of smallpox and malaria and a steady progression of natural accidents.

他们坚持自己的生活方式就象松树根在花岗石中爆缝生长。

Their capacity to endure. They outlasted recurrent plagues of smallpox and

他们坚持自己的生活方式就象松树根在花岗石中爆缝生长。

The 20-meter-high, dandelion-like pavilion is equipped with 60,686 acrylic poles with a cube-shaped wooden structure as the core.

高20米、&生长&着6万零686根亚克力&触须&的英国馆外形酷似蒲公英。

Super Growth Ampules contains Red Reishi and 16X natural hair growth ingredients to activate and promoting hair roots to growth at balding area on a healthy scalp.

超级生发安瓿含有红灵芝及它含有16倍生发天然成分，激活和促进健康的头皮上发根及头发生长。

As for the wheat, P100 not only significantly increased the shoot biomasses but also inhibited the translocation of As from root to shoot.

3苗期小麦在添加100 mgkg^(-1)外源磷时，不仅促进了作物生长而且抑制根中砷向地上部的转运。

The effect of 60 Co γ\|ray irradiation on growth of Cymbidium sinense rhizome and shoot regeneration were studied.

本文报道了用60 Coγ射线辐照对墨兰根状茎生长和分化的效应。

The roots and leaves of the four reed ecotypes were determined for thelevels of abscisic acid and cytokinins using an enzyme linked immunosorbent assay throughout the whole of growing season.

采用酶联免疫吸附法，测定了整个生长季节四种芦苇生态型根和叶组织中脱落酸和细胞分裂素含量的变化。

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。