1.(3)Inward water stressaffected transpiration of linus sylvestris var. IDongolica. With theincrease of water stress, transpiration rate declined, but thechange was less and less. The tendency can be described asY=K/ ( 1+B0 X EXP ( 1 X X)) (X was WSD, Y was transpiration rate( mmol.n12.s1 ) ).
(3)樟子松体内水分亏缺抑制其蒸腾作用的进厅,随着水分亏缺程度的增加,其蒸腾速率呈下降趋势,但其变化越来越小,可由方程 Y=K/(1-B_1×EXP(-B_1×X))(X=饱和亏缺,Y=蒸腾速率(mmo.s~(-1)))来描述。
2.As to the daily average transpiration rate,AI1 was as much as that of CK and the absolute difference was only 0.01(mmol/(m~2·s),) which showed that AI_1 could reduce the quantity of irrigation while maintain the transpiration rate. Compared with CK,the transpiration of AI_2 was merely 89.5% of CK.
就1天的平均蒸腾速率而言,AI1和CK相差不大,绝对差值仅为0.01 mmol/(m2.s),表明AI1可在减少作物灌水量的同时而不降低作物的蒸腾速率,AI2和CK相比,差异显著,仅为CK的89.5%。
3.In group T2 the seedlings of Acanthopanax Senticosus had lower net photosynthesis rate、transpiration rate and higher water use efficiency than that of group CK,with the net photosynthesis rate decreased 29.46%,the transpiration rate decreased 50.67% and the water use efficiency increased 33.70%;
在中度水分胁迫环境下,刺五加幼苗表现出了较低的净光合速率和蒸腾速率以及较高的水分利用效率,与对照组相比,净光合速率下降29.46%,蒸腾速率下降50.67%,水分利用效率升高33.70%;
4.Photons flux density were negatively correlated with transpiration at 10∶30 am or at 14∶30 pm, but at 12∶30 pm or 18∶30 pm, there was no significant correlation except that leaf temperature was negatively correlated with transpiration at 10∶30 am, they were not significantly correlated at any other time.
在上午10∶30和14∶30时,光量子通量密度与蒸腾作用呈负相关,中午12∶30和晚上18∶30呈不显著正相关; 叶片温度在上午10∶30与蒸腾作用呈负相关外,其他时间均呈不显著正相关。
5.This is normally closely related to the rate of water loss by transpiration, and the potometer can be used to compare transpiration rates under different conditions.
通常与由于蒸腾作用而丧失水分的速率紧密相关,蒸腾计可被用于在不同条件下进行蒸腾速率的比较。
6.While the rates of transpiration and photosynthesis in AT was lower than that in CT, but the transpiration efficiency in AT was higher than that in CT.
交替灌溉的桃树的光合速率和蒸腾速率低于常规灌溉,但交替灌溉桃树比常规灌溉有较高的蒸腾效率。
7.Different tree species with different ages were treated with TCP-transpiration controlling preparation with different concentrations. The result of the experiment shows: TCP-transpiration controlling preparation has notable drought-resistant effect on both conifer and broadleaf; The TCP solution has notable drought-resistant effect after it is diluted to 150 times or 300 times.
栽植后当天用不同浓度的TCP植物蒸腾抑制剂,对不同树种、不同苗高的苗木进行处理,两个半月后调查,结果表明,稀释100倍或稀释150倍的TCP溶液对针、阔叶树均有明显的抗旱效果,尽管两浓度的效果有所差异,但差异不明显;
8.The results showed that the total water consumptionof seabuckthorn woodlands for producing ig of aboveground dry material was 711~829g, andwater consumption from transpiration accounted for 551~654g, transpiration of waste landvegetation producing lg aboveground dry material was 343~709g, but total water consumptionwas 2 450~4 501g.
试验结果表明:沙棘每生产lg地上干物质,总耗水量为711~829g,其中蒸腾耗水量为551~654g,该地区荒山植被生产lg地上干物质蒸腾耗水量为343~709g,总耗水量却达2540~4501g。
9.Both photons flux density and leaf temperature had significant positive correlation with transpiration at 8∶30 am, but relative humidity had significant positive correlation with transpiration at 8∶30 am or at 10∶30 am, and at any other time they were not significantly correlated.
早8∶30光量子通量密度和叶片温度与蒸腾作用均呈极显著正相关,相对湿度在早8∶30和上午10∶30都呈极显著正相关,其他时间均呈不显著正相关。
10.RELATIONSHIP BETWEEN TRANSPIRATION RATE AND LEAF POSITION,PLANT AGE AND ACCUMULATION OF DRY MATTER IN SUMMER SOYBEAN
夏大豆蒸腾速率与叶位、株龄及干物质积累的关系