light saturation point

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

光饱和点和表观量子需要量较高。

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

NaHSO3可提高茄子幼苗光饱和点，降低光补偿点、CO2补偿点。

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

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。

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

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。

Study on photosynthetic parameters showed that management practices reduced maximum photosynthetic rate ( Pmax ) and light saturation point ( LSP ) .

对光合参数的研究表明，管理措施导致最大净光合速率（Pmax）和光饱和点（LSP）下降。

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 .

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 light saturation point Larix gmelinii is the highest in both larch plantations and so is the light compensation point .

光补偿点也是落叶松最高。

The maximum photosynthetic rate , light saturation point , light compensation point and dark respiration were smaller under weak light intensity than those under strong light intensity .

弱光生境中秋茄幼苗的最大光合速率、光饱和点、光补偿点和暗呼吸速率较低。

Changing trend of chlorophyll contents , photosynthetic rate , respiration rate , light saturation point , light compensation point and dry weight of seabuckthorn leaves were studied in this paper .

对俄罗斯大果沙棘、蒙古大果沙棘和中国沙棘（对照）叶片叶绿素变化动态、光合速率、呼吸速率、光饱和点、光补偿点和叶片干重与光合速率的关系进行了比较研究。

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 .

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 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 .

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。

In contrast to diploid plants , tetraploid plants had higher apparent quantum yield of photosynthesis , but lower light saturation point and maximal photosynthetic rates , exhibiting some characters of shade plants .

在光响应过程中，四倍体皇家嘎啦苹果叶片表观量子效率比二倍体大，而光饱和点及最大光合速率却比二倍体低，与二倍体相比较具有阴生植物的某些特点。

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 .

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。

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 .

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。

Sun exposed leaves were higher than shade leaves in net photosynthesis , dark respiration , CO_2 compensation point , and light saturation point . For light respiration , it was reverse . These indices varied with bamboo age throughout bamboo shoots emerging .

阳叶在净光合速率、暗呼吸速率、CO补偿点、光补偿点、光饱和点等方面较阴叶高，光呼吸较低，但不同年龄麻竹之间各指标变化有所不同。

Based on the field experiment systemic data of population CO2 assimilation rate of winter wheat , the analyses includes : a. The relationship between photosynthetic rate and population photosynthetic Active Radiation ( PAR ) above the canopy , and the light saturation point of each stage .

根据农田冬小麦群体CO2同化速率系统的试验观测资料分析了：（1）冬小麦群体光合速率与冠层入射光合有效辐射PAR的关系，以及各生育期的光饱和现象；

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 .

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。

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

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。

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

还测定了光补偿点，光饱和点和CO2补偿点。

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 .

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。

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

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。

In Pn-PAR curves , under the ET net photosynthetic rate ( Pn ), light compensation point and light saturation point improved significantly .

在Pn-PAR曲线中，温度升高显著增加了芦苇净光合速率，使芦苇光补偿点和光饱和点显著提高。

Under this experiment condition , the light compensation point and light saturation point of the two species didn 't show regularity with the change in nitrogen concentration in water .

在本实验条件下，这两种供试植物的光合补偿点和光合饱和点随氮浓度的变化没有表现出规律性。

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 .

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 ( LCP ) and light saturation point ( LSP ) of A.oxyphyIla improved with light intensity enhancing .

随着光强增加益智光补偿点（LCP）和光饱和点（LSP）均会提高；

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

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 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 .

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。

Compared with unacclimated seedlings , the leaf photosynthetic rate and photosynthetic light compensation point of acclimated seedlings decreased , photosynthetic light saturation point increased slightly .

与未驯化苗相比，驯化苗叶片的光合速率和光补偿点下降，光饱和点增大。

For the muskmelon varieties researched , light compensation points ( LCP ) increased , and light saturation point ( LSP ), apparent quantum yield ( AQY ) and maximum assimilation rate at LSP decreased under two levels of low light intensities .

弱光使甜瓜的光补偿点升高，使光饱和点、量子产额及光饱和时的净光合速率（Pn）等降低；

With increasing CO_2 concentration , the light compensation point ( LCP ) decreased , but the light saturation point ( LSP ) increased .

高浓度CO2在降低甜瓜幼苗光补偿点的同时，还使光饱和点升高。