光饱和点

NaHSO3可提高茄子幼苗光饱和点，降低光补偿点、CO2补偿点。

NaHSO_3 could enhance light saturation point and lower light compensate point of eggplant seedlings .

本文还利用光饱和点、CO2补偿点、Hill反应等指标对选择优良无性系进行了探讨。

To use light saturation point , CO2 compensation point and Hill reaction as indices for breeding best clones was also discussed .

A、B和C的光饱和点均有显著变化；

The light saturation points of A , B and C showed significant change .

处理4d时黄瓜光饱和点显著降低。

After 4 days treatment the light saturated point decreased remarkably .

叶片Pn的日变化幅度随遮光程度的增强而减小，叶片的光饱和点随光照强度的减小而明显降低。

The change range of Pn in the daytime and the light saturation point decreased with shading degree increased .

栓皮栎叶片具有较高的CO2补偿点和光饱和点说明栓皮栎是喜光的C3植物。

The main results were as follows : 1 . The oriental oak had high CO_2 compensation point and high light saturation point , which showed that it was a light-demanding C_3 plant .

缺钾也降低了水稻叶片的光饱和点，PSⅡ吸收的光能超过了光合作用所能利用的光能。

Potassium deficiency also decreased the light - saturation points in both cultivars . In that conditions , the light energy absorbed by PS II was in excess of the need for assimilation .

光饱和点在600μmol.m-2.s-1以上的蔷薇科植物有紫叶李、石斑木、郁李，这些都是强阳性植物，能适应强光环境，但是强光伴随高温也会使这些植物生长减慢。

Light saturation point 600 μ mol.m-2.s-1 and above of Purple Coleus plants , grouper wood , Yu Li , these are strong positive plants can adapt to light environments , but the light will be accompanied by high temperature these plant growth slows down .

满江红的光饱和点大约在10000勒克司。

About 10,000 lux were required for saturation in A imbricata .

光饱和点和表观量子需要量较高。

The light saturation point and the apparent quantum requirement are higher .

光饱和点低，光合作用活性高，能在弱光环境中高效地进行光合作用，并且抗强光伤害；

Lower LSP , higher photosynthesis activity , and more efficient photosynthesis under low light environment ;

锡盟和公农一号的光饱和点分别降低了2/3和1/3。

By contraries , the photo saturation of GongNong ⅰ and XiMeng decreased 2 / 3and 1 / 3 respectively .

光饱和点和光补偿点均表现为乔木>灌木>草本。

The light saturation points and light compensation points appeared to follow the pattern of arbors > shrubs > herbs .

而且引种玉米叶片的光饱和点与光补偿点均增大，认为这是对高原环境强烈光照的一种适应。

Furthermore , both light saturation and compensation point were higher in introduced maize , implying an adaptation to plateau environment of intense radiation .

红江离小于2000米烛光。它们的光饱和点是：细基江蓠在4000～4800米烛光范围内；

Sp ; less than 2000 Lux for G sp. - Hainan Their light saturation points were over the range of 4000-4800 Lux for G tenuistipitata ;

2种百合的补偿点和光饱和点低于对照，而净光合速率高于对照。

The compensation point and light saturation point of two lilium species were lower than the control , while the net photosynthetic rate was higher than the control .

3种主要植物光饱和点、光补偿点在禁牧、3个休牧和自由放牧处理差异不显著，净光合速率日进程曲线都成双峰型。

The light saturation point and light compensative point of 3 kinds of plants had little difference among different 5 treatments . Meantime the curves of diurnal variations of light had two peaks .

在驯化过程中，葡萄试管苗气孔开张度逐渐减小，蒸腾速率大幅度降低，光饱和点逐渐上升，最大净光合速率呈现上升趋势。

In the course of domesticating , the extent to which the stoma of the grape plantlets expanded gradually decreased , the transpiration rate greatly reduced , and the saturating point rose gradually , the highest net photosynthesis showed the tendency to increase .

光与CO2饱和点增加，补偿点相应降低；

Both the light compensation point and the CO2 compensation point were decreased with both the light saturation point and the CO2 saturation point increasing on the grafted eggplants ;

植物的光补偿点、饱和点以及叶绿素含量、叶绿素a／b值都是衡量植物耐阴性的重要指标，植物的表皮特征以及叶片解剖结构与耐阴性关系密切。

Light compensation points , light saturation points , chlorophyll contents and value of Ca / Cb can all be important index of shade-tolerance , leaf epidermis and anatomical character had close relation with shade-tolerance .

光（CO2）饱和点和光（CO2）补偿点降低鸦露地晴天净光合速率Pn日变化呈明显的双峰曲线，温室内也呈双峰线，但双峰出现原因不同。

The light ( CO2 ) saturation point and compensation point were turned lower than in open field . The curve of diurnal change of net photosynthetic rate was double peaks in greenhouse and open field , but the reason was different .

还测定了光补偿点，光饱和点和CO2补偿点。

Light compensation point , saturation point and CO2 compensation point were also determined .

随遮荫程度的增加，假俭草光补偿点与光饱和点呈下降趋势，但遮荫处理的表观量子效率（AQY）有不同程度的提高，说明该草对弱光具适应性。

The light compensation point and the light saturation point trended to sustaining declined with the enhanced shading degree . While AQY trended to increase in different degree of shading treated .

光补偿点、光饱和点及暗呼吸强度下降，说明杜鹃对弱光生境有一定的适应性。

It showed that a certain ability of acclimation to low light intensity habitats .

4种观赏植物叶片日平均净光合速率、光饱和点、光补偿点、最大净光合速率、暗呼吸速率和叶绿素a/b随遮光度的增加而降低。

While max net photosynthetic rate , net photosynthetic rate , light compensate point , light saturation point and dark respiration failed .

在10.5%透光率下，叶片的光补偿点、光饱和点分别达到18.26μmol。

The light compensation point ( LCP ) and light saturation point ( LSP ) of leaves in 10.5 % photic rate reached 18.26 μ mol.

试验研究了16个柑桔品种的光合速率、光饱和点、光补偿点及光合速率的日变化规律。

The photosynthetic rate ( Pn ), the light compensation points ( LCP ), the light saturation points ( LSP ) and diurnal variation of Pn were investigated on sixteen citrus cultivars .

土壤水分胁迫使羊草最大净光合速率、光饱和点、表观量子效率以及水分利用效率降低，而光补偿点升高。

The study of photosynthetic response indicated that under soil water stress conditions , maximum photosynthetic rate , light saturation point , apparent quantum yield and water use efficiency of Leymus chinensis decreased , and light compensation point increased . 4 .

水中缺乏游离CO＿2时，菹草的光补偿点提高，光饱和点下降，对氮、磷营养盐的吸收速率显著降低。

The light compensation point of P. crispus increases , light saturation point decreases and the rate of uptake N and P nutrients by P. crispus descends in available carbon short-age in water .

在早期培养阶段，高剂量UV-B辐射降低了普通念珠藻最大光合作用速率、光合作用效率、呼吸作用速率、无机碳饱和的最大光合速率，增大了光饱和点和光补偿点。

In the early cultural stage , high level UV-B radiation inhibited the maximum photosynthetic rate , photosynthetic efficiency , dark respiration rate , inorganic carbon saturated maximum photosynthetic rate , but increased light saturation point and light compensation point .