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.
光饱和点也是SXW最高，与对照差异显著。
The light saturation point was the highest in SXW, being significantly different with natural progeny.
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 A. oxyphyIla improved with light intensity enhancing.
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。
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.
不同树种的光合曲线变化趋势基本一致。 不同的品种间光饱和点和补偿点不一致。
The main results were as follows:1. The trends of photosynthesis curve of different fruit trees are similar different cultivars has different photo-saturation point and photo-compensation point .
结果表明，一品红具有较高的光饱和点和较低的光补偿点，是对光照强度适应能力较强的阳性植物，但不同栽培品种对遮荫环境的适应性有较大差异。
The results indicated that poinsettia was a sun plant with high light-saturation point and low light-compensation point. But the shade tolerance of different cultivars was different.
结果表明，一品红具有较高的光饱和点和较低的光补偿点，是对光照强度适应能力较强的阳性植物，但不同栽培品种对遮荫环境的适应性有较大差异。
The results indicated that poinsettia was a sun plant with high light-saturation point and low light-compensation point. But the shade tolerance of different cultivars was different.
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