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- The plantlets grew much better in terms of root development; the root activities, photosynthesis, regulating stoma and transpiration of them were significantly enhanced. 主要表现在：植株健壮且根系发达，有大量的侧根形成；植株的根系活力、光合作用、调节气孔开闭和控制蒸腾速率等方面显著提高。
- The results showed that root activities were decreased, root/shoot ratio and IAA in the root and leaves were high, dry weight and ZR in the root and leaves were low. 结果表明，低磷胁迫下晒红烟的根系活力活性降低，根冠比及根和叶中生长素（IAA）含量均增加，干物质积累和细胞分裂素（ZR）含量则减少。
- The result showed 10 min, 30 min and 50 min treatments could enhance the germination percentage, vigor index, respiration rate, CAT and amylase activities of cucumber seeds, vigor index and root activities of seedlings. 结果表明：10min、30min和50min的臭氧水处理黄瓜种子，可促进黄瓜种子萌发及幼苗生长，提高黄瓜种子的发芽率、活力指数，增加萌发种子的过氧化氢酶(CAT)和淀粉酶的活性以及呼吸速率，提高幼苗的壮苗指数和根系活力；
- Effect of different stress on roots activity and nitrate reductase activity in Zea mays L. 不同逆境对玉米幼苗根系活力及硝酸还原酶活性的影响。
- The results showed that roots activity and relative water contents of chive leaves were significantly reduced compared with well-watered plants. 结果表明：在水分胁迫下，香葱穴盘苗根系活力和叶片相对含水量与对照相比显著下降；
- Effect of salicylic acid,uniconazole,BR-120 on the rooting activities in V.plantifolia Ames. 水杨酸、烯效唑、BR-120对香荚兰根系活力的影响
- The chlorophyll and root activity of muskmelon seedling in T4 and T5 substrates were significantly superior to CK . T5和T4上栽培的甜瓜幼苗叶绿素、根系活力值均极显著大于对照。
- To determine its tolerance to flooding, we performed simulated waterlogging on this plant and then examined its responses in photosynthesis, roots activity and pigment contents. 作者通过模拟夏季淹水研究了宜昌黄杨的形态特征、光合作用和根系活力的变化特征, 揭示了宜昌黄杨对淹水的生态学响应规律。
- The first activity on the left is the root activity (0000), which is the default activity. 左侧的第一个活动是根活动(0000),它是默认活动。
- Root activity in treatment of added moss+ peat, and moss were respectively 46.7% and 23.0% higher than the control. 加入苔藓和草炭的复合处理及加入苔藓的处理,植株根系活力较高,分别比对照提高了46 7%25和23 0%25。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- The root activity below 20 cm soil layers increased a little at the rpie stage , and the reason was not clear. 成熟期20cm以下土层根系活性具有反弹上升现象。
- At the same time, the treatment of PGPR and chemical fertilizer raised root activity of rice, and had a positive... 同时,PGPR处理提高了水稻的根系活力,并对灌浆速率产生了积极的影响。
- Root activity pattern is a more accurate parameter than pattern of active roots in delineating the spatiotemporal distribution of soil water uptake by plant. 通过调查作物根活性的高值区和高峰期，可确定施肥的最佳位置和时间；
- We must not forget about the grass roots. 我们绝不能忘记民众。
- His activities in London center around this spot. 他在伦敦的活动以这个地点为中心。
- It has its roots deep in the Middle Ages. 它起源于遥远的中世纪。
- Once I took a wife I should have to put down roots. 我一旦娶了老婆，就该过安定的生活了。
- We must discuss the class activities in a body. 我们应该全体讨论班级活动。
- Pull up these plants by the roots. 将这些植物连根拔起。
