有些植物是木本植物,这是一种适应性的设计,以防止植物组织萎缩时,水分胁迫产生萎蔫。
Some plants are woody in type—an adaptation designed to prevent collapse of the plant tissue when water stress produces wilting.
研究人员通过一个计算机模型计算出了水分胁迫情况,该模型将之与树木所需水分进行比较,计算出树木实际获得的水分。
The researchers figured out water stress with a computer model that calculated how much water trees were getting in comparison with how much they needed.
小生境水分胁迫频繁发生。
The water stress in microhabitat occurs with high -frequency.
对照根活力下降的速度高于水分胁迫处理。
The declining rate of root vitality for check treatment was higher than that of water stress treatments.
严重的水分胁迫可以引起叶绿素含量下降。
Serious water stress caused the decreasing of chlorophyll content.
结果表明,水分胁迫使欧李光合速率下降。
The result showed: In water stress, the Pn (photosynthetic rate) decreased.
而在轻度水分胁迫下,氮素的施用效果较好。
Compensative effects of nitrogen were evident under mild water stress.
严重土壤水分胁迫下,过氧化物酶的活性升高。
Under severe water stress, The activity of peroxidase (POD) increased slightly.
鼓粒期的水分胁迫处理推迟了大豆干物重增长的时间。
On dry matter: Water stress treatments declined the dry matter of soybean significantly.
补偿程度与水分胁迫时期、胁迫程度和胁迫历时有关。
Degree of compensation effect dependeds on stress stage, stress duration and stress severity.
水分胁迫导致夏玉米果穗性状恶化,经济产量大幅下降。
The ear characteristics were deteriorated and the economic yields of maize decreased significantly under water stress.
随着水分胁迫的增强,品种间各生理指标的差异趋于显著。
As the moisture stress is increased, the differences of various physiology index tend to be remarkable.
DNA含量则不受土壤含水量高于萎蔫点的水分胁迫影响。
DNA content was unaffected when soil water content was above wilting point.
目的:研究水分胁迫对忍冬生长发育及金银花药材质量的影响。
Objective: Effects of water stress on the growth of Lonicera japonica and quality of honeysuckle were studied.
重度水分胁迫处理在恢复供水后株高的日增长量高于轻度处理。
When moderate and high water stress treatments restarted water supply, day increasement of theirs are more than that of light water stress treatments.
长时期夏季干旱造成的土壤水分胁迫也明显影响土壤呼吸速率;
Soil water-stress led by longer drought in summer could also influence soil respiration rate obviously.
水分胁迫处理对地上部分鲜重的影响随着胁迫程度的加剧而增大;
With the water stress degree intensifying, the influence on the aerial parts fresh weight increased.
因而,在严重水分胁迫下有较高的存活率,并能维持一定的生物量。
Therefore, It had a higher survival rate, and could maintain a higher biomass under severe water stress.
玉米种子在萌发出苗阶段,水分胁迫诱导了POD和CAT活性的升高。
Water stress induced the activities of POD and CAT increasing in seedling emergence stage of maize.
随着水分胁迫时间的延长,苗木这几项生理指标所受的影响程度也加重。
The effect on these physiological indexes of water stress was aggravated along with the prolonging of water stress time.
农田的抗水分胁迫能力下降,而且地下水位得不到渗透水的补充,加重了干旱的影响。
Fields become less resistant to water stress and the water table is no longer resupplied by water filtering through, worsening the effects of droughts.
调亏灌溉对大豆产量的影响。苗期和开花期水分胁迫处理对大豆产量影响不大。
Effect of Regulated Deficit Irrigation on yield of soybean: The water stress treatments in seedling stage and flowering stage had no obvious effect on yield of soybean.
在营养和生殖生长阶段旱稻茎含磷量和磷素累积量随水分胁迫程度加深而降低。
However, as the water stress increases, the phosphorus accumulation of root decreases at vegetative stage and reproductive stage.
水分胁迫和低肥处理减少小麦籽粒养分含量、(整株)养分吸收量和吸收效率。
Generally, water stress and low nutrient supply resulted in the lower grain nutrient concentration, and nutrient uptake and uptake efficiency.
采用盆栽人工控制水分方法,研究了开花期水分胁迫对水稻生长发育及产量的影响。
The effects of water stress on growth and yield of rice in blooming stage were studied by pot planting and water controlling.
结果表明,水分胁迫严重抑制了植株的生长,但对VA菌根真菌的侵染能力影响不大。
The results showed that water stress seriously repressed plant growth, but didn't have a great influence on the infection of VA mycorrhizal fungi.
利用防雨旱棚研究了水分胁迫对夏玉米根系及叶片保护酶活性及脂膜过氧化作用的影响。
Using rain proof installations, a systematic study was conducted to determine the effects of water stress on protective enzyme activities and lipid peroxidation.
植物对水分胁迫适应性的生理机理已相继在水稻、小麦、玉米、高梁等作物中得以报道。
Several physiological mechanisms affecting water stress adaption in plants including rice, wheat, corn, and sorghum have been reported.
植物对水分胁迫适应性的生理机理已相继在水稻、小麦、玉米、高梁等作物中得以报道。
Several physiological mechanisms affecting water stress adaption in plants including rice, wheat, corn, and sorghum have been reported.
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