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- A Comparative Study on Photosynthetic Activity of Heteromorphous Leaf from Trapa bispinosa R. 菱异形叶光合特性的比较。
- Analysis of net assimilation rate and crop growth rate indicates that two peaks of photosynthetic activity occur during the growing season. 净同化率和作物生长率分析表明，在生长季节出现两个光合活性高峰。
- Effects of hydrostatic pressure on photosynthetic activities in thylakiods. 静水压对类囊膜光合作用活性的影响。
- The different forms of cyanobacterial bio-substances on the growth and photosynthetic activity of submerged macrophyte Ceratophyllum oryzetorum Kom was investigated in present study. 摘要本文研究了蓝藻水华不同的生物质形式对金鱼藻生长和光合活性的影响，结果表明：蓝藻水华的不同生物质形式均不同程度地促进了金鱼藻的生长。
- The contents of chlorophyll-protein complexes, dPn/dCi, A0, AQY, PSII electrons transfer activity and the amounts of Rubisco can all reflect photosynthetic activities of mesophyll cell. 前述色素蛋白复合体含量、PSII电子传递活性、Rubisco含量、dPn/dCi、Ao和AQY等指标均能反映叶肉细胞本身的光合活性，增强UV-B辐射对幼苗净光合速率(Pn)和上述指标的抑制效应表明，叶肉细胞光合活性降低可能是增强UV-B辐射抑制幼苗净光合速率的原因之一。
- Therefore, it is considered that our temperature condition for rice activates photosynthetic activities at vegetative stage, and translocation of photosynthate at reproductive stage. 因此认为，韩国的温度条件刺激水稻营养生长期的光合作用和生殖生长期光合产物的转运。
- Analytic results show that stomatal conductivity (cond) , intercellular CO_2 concentration(Ci) and photosynthetic active radiation(PAR) are main influencing factors of net photosynthetic rate in Carya illinoensis K. 影响浙江山核桃日变化的主要因子是蒸腾速率、气孔导度、胞间CO_2浓度、光合有效辐射以及气温； 影响湖南山核桃日变化的主要因子是气孔导度、胞间CO_2浓度以及光合有效辐射。
- For the available photosynthetic active radiation (PhAR), energy conversion efficiency (ECE) of the communities was 2.35% in the farming subsystem, 0.97% in the mowing subsystem, and 0.46% in the grazing subsystem. 群落光合有效辐射转化率分别为农田2.;35%25，割草地0
- Soil water content, photosynthetic active radiation (PAR), air temperature, relative air humidity, water vapor pressure deficit (VPD) and wind speed were measured at the same time. 结果表明：侧柏在不同月份晴天树干液流速率变化具有明显的昼夜节律性，呈单峰曲线；
- Changkou need lower photosynthetically active radition and temperature to reach the maximal photosynthetic rate than Mianzha. 敞口达到光合速率的高峰所需光合有效辐射及温度低于面楂。
- All the results prove that the increase of FBA level in Anabaena sp.PCC 7120 could help enhance the photosynthesis activity in transgenic strain and could help increase the cell grow rate. 以上结果证明,在鱼腥藻体内特异的提高非调控酶FBA的水平,能在一定程度上提高转基因藻的光合活性,并且能够提高转基因藻的细胞增长效率。
- The office has been humming with activity. 办公室一直忙着搞活动。
- The threat of war has depressed business activity. 战争的威胁使经济萧条。
- There has been a lot of activity in the town today. 今天市中心相当热闹。
- The town was humming with activity. 该市镇生气勃勃，呈现一片热闹的景象。
- the ratio of photosynthetic active radiation to global radiation 光合有效辐射占太阳辐射的比值
- Stamp collecting is my favorite activity. 集邮是我最喜爱的消遣。
- The results showed that free proline mainly focused on the photosynthetically active and reproductive organs. 结果表明，不同类型的植物游离脯氨酸有如下的规律：稀盐植物整株中的游离脯氨酸的含量很低；
- The store was a scene of great activity. 这家商店顾客盈门。
- He once engaged in anti-government activity. 他一度从事反政府的活动。
