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photosynthetically相关的网络例句

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The epicotyl of broad bean was irradiated for 7 h by 1.02,3.03,4.52 kJ·m -2 UV B respectively in the ambient condition of 70 μmol·m -2 ·s -1 photosynthetically active radiation in the growth cabinet.

根据蚕豆丙二醛、抗坏血酸和 UV- B吸收物的含量变化,来测试激光对 UV- B照射蚕豆的上胚轴的保护作用。

The CO2 uptake rate of plants is affected by the plant species and environmental conditions such as photosynthetically active radiation, temperature, water and nutrient contents. PAR is the most immediate environmental control on photosynthesis while air temperature affects both photorespiration and dark respiration. In the natural condition, PAR and temperature play an important role in net CO2 uptake. The effects of PAR and air temperature on the CO2 uptake of Pterocarpus macrocarpus grown in a natural habitat were studied in the present work. Due to many uncontrollable factors, a simple rectangular hyperbola could not represent the measured data. The data were divided into groups of 2℃ intervals; CO2 uptake in each group may then be related to PAR by a rectangular hyperbola function. Using the obtained functions, the effect of PAR was removed from the original data.

用涡度相关法对亚热带红壤丘陵区人工针叶林的二氧化碳、水、热通量进行了观测,重点分析了23m、39m两层高度的观测结果,同时把观测期分为春季和冬季两个不同时间段作了对比:结果表明,不管冬季还是春季,39m高度所测的总通量值和夜间通量值都要小于23m的观测值,这种通量差别表明:23m高度的观测结果更接近当地生态系统与大气之间的通量交换值,在此种生态类型条件下用涡度相关法测碳通量时,在23m、39m两层高度之间仍然存在大气平流现象;该试验区植被在冬季仍然可以进行光合作用,而且光合作用所吸收的CO2大于呼吸作用所排放的CO2,因此该种生态系统在冬季仍表现为碳汇;春季的碳通量值为冬季的2倍以上。

Seedlings of Parthenocissus heterophylla, Campsis grandiflora, Ficus pumila, Euonymus fortunei and Psychotria serpens were planted uniformly along the foot of a cement wall and then half of them were shaded from 90% of the natural light. After growing for a period of time, some indices, such as capacity to adhere to walls, covering landscape, leaf chlorophyll content, and Pn at different photosynthetically active radiation were investigated.

爬墙虎、凌霄、薛荔、扶芳藤和蔓九节5种爬藤植物沿水泥墙角均匀栽培,并作遮光处理,生长一段时间后观测它们对墙体的附着力、景观覆盖效果、叶片叶绿素含量,以及不同光合有效辐射下的净光合速率等指标。

Subcordiformis in Huanghai Sea near Dalian, it can be able to evolve H〓 photosynthetically. Comparing with Chlamydomonas reinhardtii in our lab, the H〓 productivity is same. By the elementary macro regulation of H〓 production with 2, 5-dibromo-3-methyl-6-isopropyl-p-benzoquinone , N, N'-dicyclohexylcarbodiimide , 3-(3, 4-dichlorophenyl)-1, 1-dimethylurea , sodium dithionate, sulfur-deprivation and cell immobilization, the results show that DCCD, immobilization and sulfur-deprivation has a positive effects on the H〓 production.

利用DCCD(质子泵抑制剂N,N'-dicyclohexylcarbodiimide)、DBMIB(光合电子传递抑制剂2,5-dibromo-3-methyl-6-isopropyl-p-benzoquinone)、DCMU[PSⅡ光合放氧抑制剂3-(3,4-dichlorophenyl)-1,1-dimethylurea]、连二亚硫酸钠、无硫调控及固定化扁藻等手段,对该扁藻产氢进行初步的宏观调控,发现DCCD的加入、扁藻的固定化和无硫调控对产氢均有正效应,其中无硫调控使扁藻产氢时间延长,总产氢量提高了近10倍。

Assess the absorbed photosynthetically active radiation of the vegetation in China.

根据不同植被类型所对应的最大光利用率,研究中国植被的光利用率及其时空分布。

The aim of this study is to quantitatively investigate the effects of both temperature and photosynthetically active radiation on the leaf growth of greenhouse cucumber.

该模型对黄瓜叶面积指数的模拟结果与1∶1直线之间的决定系数R2和回归估计标准误差RMSE分别为0.8792和0.3980,比用积温法和比叶面积法模拟叶面积指数的精度分别提高了37%和74%。

Daily CO2 flux was closely related to growing stages, photosynthetically active radiation , and soil temperature.

结果表明:(1)小麦CO2通量日变化与生育期、光合有效辐射、土壤温度密切相关。

Photosynthetically Active Radiation is an important parameter in models of ecosystem dynamics and carbon cycle.

中文摘要:提出基于MODIS大气和地表产品反演高精度复杂地形下的光合有效辐射模型。

Fraction of Photosynthetically Active Radiation is a key parameter in the study of such topics as ecological system function and global changes, and hence it is important to estimate FPAR accurately.

光合有效辐射分量(Fraction of Photosynthetically Active Radiation,FPAR)是进行生态系统功能和全球变化研究的重要参数,准确估算FPAR具有重要意义。

On the basis of observation on the incident and transmitted photosynthetically active radiation of the winter wheat canopy under the monoculture and intercropping ways, the diurnal change of interception photosynthetically active radiation, the relationship between IPAR and leave area index, and the shading of the winter wheat were studied.

文章摘要:通过对单作和间作种植模式下作物冠层入射和透射光合有效辐射的观测,研究了不同种植模式下冠层光合有效辐射截获量的日变化规律及其与叶面积指数的关系以及冬小麦对预留行的遮荫作用。

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