photosynthetic ratio
英
美
光合比
双语例句
- Photosynthetic Performance of Wheat Varieties with Different Grain-leaf Ratio under Limited Irrigation
节水栽培条件下不同粒叶比小麦的光合性能研究 - And it also demonstrate that suitable shading degree have direct proportion with wheat chlorophyll content, photosynthetic rate and transpiration rate and as well as has inverse ratio with light utilized rate and water consump-tion rate. They always connected water with their attitude.
并且遮荫程度与小麦叶绿素含量、光合速度和蒸腾速率呈正比关系，与光能利用率和蒸腾耗水指数呈反比关系。 - Both net photosynthetic rate ( Pn) and photorespiration rate ( Pr) were declined, but Pr/ Pn ratio was raised.
净光合速率（Pn）和光呼吸速率（Pr）均下降。但Pr/Pn比值升高。 - Saplings subjected to drought got lower in maximum net photosynthetic rate, stomatal conductance and leaf water potential, but higher in light compensation, and remained almost unchanged in root/ shoot ratio, apparent quantum yield and light saturation point.
干旱处理后，银杏最大净光合速率、气孔导度和叶片水势均降低，但光补偿点以及叶片黄酮苷和萜类内酯含量增加，表观量子产量变化不明显。 - Photosynthetic Characteristics in Non-leaf Organs of Winter Wheat Cultivars Differing in Grain-leaf Ratio
不同粒叶比小麦品种非叶片光合器官光合特性的研究 - In gas exchange. The stomas closes, and all of the gas exchange rate, photosynthetic rate and transpiration rate decrease. The ratio of photosynthesis and water utility is increased under drought stress, since transpiration was inhibited more strongly than photosynthesis.
在气体交换方面，气孔关闭，气体交换速率减缓，光合速率和蒸腾速率都下降，但是，与光合速率相比，由于蒸腾速率受到更强烈的抑制，水分利用率提高。 - Net photosynthetic rate, transpiration rate, transpiration ratio and stomatal conductance were found to show the relationship, mature leaves> older leaves> tender leaves when CO2 concentration was fixed.
在相同的CO2浓度下，桑叶的光合速率、蒸腾强度、蒸腾效率及气孔传导率都是成熟叶>偏老叶>嫩叶。 - The results showed that under red light the dry matter accumulation, leaf area, chlorophyll content, photosynthetic rate, soluble sugar content and total sugar content were all maximal while the chlorophyll a/ b ratio and total nitrogen content were lowest compared with the other treatments.
红光处理的幼苗干物质积累多，叶面积扩展快，叶绿素含量、光合速率、可溶性糖及总糖含量均最高，叶绿素a/b比值及总氮含量最低。 - The present paper reviewed the dynamic changes in thylakoid membranes during photosynthetic energy conversion, the regulation of ATP/ NADPH ratio, the responses of primary reaction to changing light conditions, and the coordination between photosynthetic energy conversion and CO2 assimilation.
本文主要综述了光合能量转换过程中类囊体膜的动态结构变化、同化力组分调节、光合作用原初反应对光照变化的响应及能量转换反应与二氧化碳同化过程的配合等。 - The transportation of photosynthetic production and distribution ratio to root, stem and leaves were affected by low night temperature at different period of time, and the accumulation of sugar and starch were also affected.
夜间不同时段低温影响光合产物的运输及向根、茎和叶中的分配比率，并导致叶片中糖和淀粉的积累。 - It is considered that heavy panicle hybrid rice provides bigger source in the same leaf area and has higher net photosynthetic rate because of its higher grain-leaf area ratio, better stomatal characteristics, and less midday depression.
重穗型杂交稻叶片的粒叶比大、气孔性状优良、光合“午休”现象较轻、净光合速率高，单位叶面积源的供应量大。 - The reasons of net photosynthetic ratio decline were stomatal limit and non-stomatal limit resulting from osmotic stress and ionic poison under salt stress.
盐逆境所产生的渗透胁迫和离子毒害而引起的气孔性限制和非气孔性限制则是果树叶片净光合速率下降的原因。 - Photosynthetic matter transportation ratio and filling rate were higher.
光合物质转运率高，灌浆速度快。 - The effective ways to improve early season indica rice cultivar were raising the percentage of high effective leaf area rate, increasing photosynthetic products amount of post-anthesis, and increasing total amount of spikelets, which increasing grain-leaf ratio to coordinate source and sink. 3.
早籼稻群体进一步改良的有效途径是提高高效叶面积率的比例，增加花后光合产物的积累；同时，增加总颖花量，使得源库协调。3.早籼稻产量随品种的演变而逐渐增加。 - With the density increased of super high yield spring maize, the senescense of bottom leaves especially in anaphase accelerated and the photosynthetic properties and photochemical efficiency reduced, the LAD ratio after flowering reduced. All above block material accumulation and yield enhance after flowering stage.
超高产春玉米在密度增加过程中，生育后期叶片特别是穗位层以下叶片的衰老加快，光合性能和光化学效率降低，吐丝后LAD比例降低，不利于花后物质积累和产量的提高。 - Leaf area index, photosynthetic potential showed a parabolic curve, leaf area ratio, leaf dry weight ratio and relative growth rate with advancing growth period showed a decreasing trend, specific leaf area and net assimilation rate showed a multi-peak curve. 2.
叶面积指数、光合势均呈抛物线型，叶面积比率、叶干重比和相对生长率随生育期的推进均呈下降趋势，比叶面积和净同化率呈多峰曲线。 - Drought stress decreased the photosynthetic activities of both transgenic and wild-type plants, while the transgenic plants exhibited higher photosynthetic rate and Fv/ Fm ratio than wild-type, implying the higher photosynthetic efficiency in transgenics.
干旱胁迫处理导致所有株系植株的光合活性下降，但转基因植株的净光合速率和Fv/Fm都比WT植株的高，表明转基因植株在干旱胁迫下仍保持较高的光合效率。 - Photosynthetic pigment contents of two plants in salt treatment groups were higher than in contrast, and their contents added with salt concentration increasing. But the ratio of chla and chlb increased in lower salt stress, and then decreased rapidly with stress degree aggravating.
盐处理组中黑果枸杞和宁夏枸杞叶片叶绿体各光合色素含量显著高于对照，且随盐浓度升高而增加，但chla/chlb比值在低盐时增加，而后随胁迫程度的加重而快速下降。