This review focused on the concept and studying methods of root activity patterns and their applications in cropland scientific management.
综述了根活性格局的概念、测定方法及其在农田科学管理中的应用，并对相关研究进行了展望。
Gets the root activity of the workflow instance associated with the tracking channel.
获取与跟踪通道关联的工作流实例的根活动。
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。
This property can be set on a root activity to disallow dynamic updates to the running workflow.
可以在根活动上设置此属性，以便禁止动态更新运行中的工作流。
Slab cooling resulted in higher oxygen content in the root environment, which improved root activity.
基质条冷却可提高根基氧含量，这有利于提高根系活力。
In seedling stage, the root activity increase at first and then descend with the Se concentration increasing.
苗期，根系活力随着硒浓度的变化，呈现出先增加后下降的趋势；
Indica rice with large sink also had higher root activity per plant, larger root absorption or active absorption area.
高库容水稻株系抽穗期的单株根系活性高、单株根系总吸收面积和单株根系活跃吸收面积大。
Water content, root activity, MDA content and antioxidant enzymes (SOD, POD, CAT, APX) activity in rice seedling roots were determined.
测定水稻幼苗根系的相对含水量、根系活力、丙二醛含量及抗氧化酶（SOD、POD、CAT、APX）活性。
The major factors influencing root activity of cotton were ground temperature and atmosphere temperature through principal component analysis.
主成分分析看出，影响根系活力差异的主要因素是地温和气温。
The results indicated that RDI could postpone leaf senescence and increase photosynthesis rate, transpiration rate and root activity in later stage.
结果表明玉米苗期调亏处理能延缓后期叶片和根系衰老，保持较高的光合速率、蒸腾速率和根系活力。
The population root activity of interplanting cotton decreased significantly at the square and boll stage, with the high value period delayed 15 to 25 days.
套作棉花在蕾铃期群体根系活力降低，且根系活力高值期出现的时间后延15 ~25天，高值持续期明显缩短。
Besides, root activity, content of soluble sugar and soluble protein were reduced, too. So the normal metabolism in rice seedlings was affected significantly.
根系活力下降，可溶性糖与可溶性蛋白质的含量减少，因而影响水稻种苗的正常代谢。
Adequate root number, deep root system, and efficient root activity per unit of root biomass will be needed for high-yield rice in the future breeding programs.
提出了未来水稻根系育种的一个方向，既适当控制根系的数量，增加根的平均长度，加深根在土壤中的分布，扩大根系的面积以及提高单位根量的根功能。
Wheat root activity and nitrate reductase of green manure in intercropping increased 57.95% and 87.56% than that in single cropping, resp., with the differences at significant level.
间作系统中小麦根系活力和绿肥硝酸还原酶分别较单作增加了57.95%和87.56%，差异达显著水平。
Therefore, properly sparse-sowing was favourable to cultivate strong roots, increase root activity and bring the yield-increasing function of soil, especially of deep soil into full play.
所以，适当稀播可以培育壮根，增强根系活力，充分发挥土壤、特别是深层土壤的作用。
In the late stage of flue-cured tobacco growth, under the same level of leaf number, leaf NR activity and root activity increased and then decreased with the increase of nitrogen application.
烤烟生长发育后期，同一留叶数条件下，叶片NR活性、根系活力随着施氮量的增加呈先升高后降低的趋势；
It was proposed that salt injury index, electrolytic leakage and MDA content could be suitable for selecting salt-tolerant pumpkin variety except root activity, soluble sugar, pro and Chl. content.
MDA含量可以作为不同南瓜品种耐盐性的鉴定指标。而根系活力、可溶性糖、脯氨酸和叶绿素含量不宜作为耐盐性鉴定指标。
It was proposed that salt injury index, electrolytic leakage and MDA content could be suitable for selecting salt-tolerant pumpkin variety except root activity, soluble sugar, pro and Chl. content.
MDA含量可以作为不同南瓜品种耐盐性的鉴定指标。而根系活力、可溶性糖、脯氨酸和叶绿素含量不宜作为耐盐性鉴定指标。
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