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- The root vigor of creeping bentgrass was high and that of hybrid bermuda tifeagle was low under low temperature stress. 低温胁迫下,匍匐翦股颖根系活力最高,老鹰草根系活力最低;
- Digitaria longiflora and new strain Agrsostis stolonifera had dark green color and high root vigor. 长花马唐、匍匐翦股颖新品系色泽深，根系活力较高。
- The root growth, root vigor, root tissue water status and root/cap of White mustard were investigated under soil water stress using pot test. 利用旱棚盆栽研究土壤水分胁迫对白芥根系发育、根系活力、根组织水分状态和根冠比的影响。
- The plastic pot had better drainage and higher ODR, so the plant grown in plastic pot had higher growth performance and root vigor than that in fabric bag grown or in field. 试验结果显示：黑板树之田间苗和不织布袋苗的土壤氧气扩散速率偏低，以致减缓苗木的生长；
- The results shoed that applying potassium humate increased the root fresh mass and root vigor significantly, and promoted the root growth especially in later period. 结果表明：施用腐植酸钾显著地提高了生姜根系鲜质量和根系活力，促进了根系的生长发育，尤其在生育后期表现明显。
- Hydroponics was employed to study the effects of different nutritional levels on root vigor and free amino acid composition and content of Astragalus membranaceus seedlings. 摘要运用水培试验法研究不同营养水平对黄芪幼苗根系活力和游离氨基酸组成及含量的影响。
- The result of the experiment showed that liquid seaweed extract promoted the growth of the cucumber and increased the root volume and root vigor compared with the treatment of CK. 结果表明:海藻液肥处理与对照比较,能促进黄瓜植株的生长,植株根体积,根系活力均有提高,减轻水分胁迫对叶片质膜的伤害;
- The result showed that root extension, main root length, terminal branch roots and root vigor were increased under soil water stress, and the variety with drought resistance possessed high BWC/FWC and root/cap in flowering stage and maturity stage. 结果表明 ,土壤水分胁迫促使白芥的根幅、主根长度、末级支根数、根系活力等增加 ,抗旱品种的增加幅度较大。 开花期和成熟期抗旱性强的品种BWC/FWC值和根冠比较大。
- Abstract：In the present study, drip fertigation with urea was used on pot-grown maize to elucidate the influence of different drip fertigation methods on maize root characteristics and root vigor. 在土壤盆栽玉米上应用滴灌施氮肥，探讨了不同滴灌施肥方式对玉米根系性状及活力的影响。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- He flung himself into his work with renewed vigor. 他又精神抖擞地投入自己的工作。
- He is full of vigor, but fails in carefulness. 他劲头很足，但不够仔细。
- We must not forget about the grass roots. 我们绝不能忘记民众。
- 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。
- No one can match up to Tom in vigor. 没有人能在体力方面比得过汤姆。
- A succinct style lends vigor to writing. 措辞简练使文笔有力。
- Pull up these plants by the roots. 将这些植物连根拔起。
- Keywords quinhydrone;preparation;crop growth;root vigor; 醌氢醌;制备;作物生长;根系活力;
- Many Americans have roots in Europe. 许多美国人祖籍在欧洲。
