苗木根系水势和根生长潜力回归极显著，是苗木质量评价重要的生理指标和活力指标。
Root water potential and root growth potential had strongly correlated, and should be considered as the main indicators for physiological and vigor.
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 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.
蚯蚓粪与牛粪和土相比，能显著促进根系生长，增加新根的生物生长量。
Compare to the cow dung and soil, wormcast can promotion root growth distinctly and increase new roots' quantity.
沙棘根蘖与植株生长势及根系成熟程度有关。
The suckering of seabuckthorn is related to the growth vigor of slocks and the root ripeness.
这些变化对黄杉根系产生了影响。以前，黄杉的表面细根是初春开始生长的；而现在却在晚冬就开始生长。
These changes have affected the root systems of the yellow cedar trees: the fine surface roots now start growing in the late winter rather than in the early spring.
结果表明，较高的氮素水平促进根系生长，迅速提高水稻根干重，但同时降低根冠比。
The result is, high N-level can promote the root to grow, but the root cap ratio will comes down.
施肥能够促进春小麦根系的生长发育，特别是促进浅层根量的增加，增强了作物的水分养分吸收。
Ameliorated root system was able to improve crop water use and nutrient absorption, and hence, crop yield and water use efficiency was increased.
林木根系生长能在一定程度上降低土壤磷的固定作用，因此土壤磷的固定量和固定率从小到大依次为根际土、根区土、非根区土。
Root growth in soil can decrease phosphorus immobilization, as both the immobilization amount and its rate appear low in rhizosphere and high in unrooted bulk soil.
根系内源生长素促进烟草生根，但在一定范围内，浓度较低会促进根原基的发生，而浓度较高反而抑制根原基产生，并同时能够促进根系的伸长生长。
But within certain scope, it promoted tobacco roots' primordius' coming into being When the concentration was lower, restrained which and promoted elongation of them when concentration was higher.
根际微生物是指在植物根系直接影响的土壤范围内生长繁殖的微生物。
The rhizosphere is the narrow region of soil that is directly influenced by roots and associated soil microorganisms.
促进生长前期根系对土壤中氮的吸收，常规栽培的烤烟根中氮含量变化趋势与各处理均有显著差异。
It also promoted the roots to absorb Nitrogen from soil in pre-growing-stage. The Nitrogen content in the roots had significant change trends between the conventional cultivation and each process.
伸根期是烟草根系生长的关键时期，进行适度的调亏灌溉，可以促进烟草的扎根深度；
Root-extended period is the key period of root growing, moderate deficit irrigation can boost the depth of root;
结果表明：（1）SAB-3根系发达，叶色深绿，丰产性好，抗性强，营养生长期较长；
The results showed: (1) SAB 3 had the characters of strong root system, dark green leaves, high yield potential, good resistance and longer stage of vegetative growth.
许多人认为树根是向下生长的，但实际上树的大部分根系是向四周生长的 -它们能穿过厚厚的土向四周伸展，树多高，根就伸多远。
Many people think that roots grow downward, but actually most of roots grow in all direction after they through the heavy earth. How tall the tree and how far the roots extend.
碾压处理区白根、黄根数量多，平均总根量大于对照区，说明碾压后土壤具有较好的保水保肥能力，有利于根系生长发育；
Roots developing and activity: The amount of white roots and yellow roots and the average gross roots are more in the pressed area compared to the traditional area.
浅根、高分蘖品种在植物根茎周围根密度很大，但根系同时向垂直和水平方向生长。
A shallow-rooted, high-tillering variety has a very high root density around the plant base but the roots grow vertically as well as laterally.
浅根、高分蘖品种在植物根茎周围根密度很大，但根系同时向垂直和水平方向生长。
A shallow-rooted, high-tillering variety has a very high root density around the plant base but the roots grow vertically as well as laterally.
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