英语人>网络例句>光合的 相关的搜索结果
网络例句

光合的

与 光合的 相关的网络例句 [注:此内容来源于网络,仅供参考]

Method] With Lonicera japonica Thunb. as material , diurnal changes of net photosynthetic rate in leaves of the plant and the responding mathematical model of NPR to photosynthetic valid radiation were studied using portable photosynthetic determinator system.

方法]以金银花为材料,采用便携式光合测定系统,研究其净光合速率日变化及其对光合有效辐射响应的数学模型。

The results showed as follows: The diurnal variations of Pn were "twin peaked" curve, and the peak value occurred at 10:00 and 16:00 or so. There was an obvious "midday depression" phenomenon under full light and middle shading (60%), while it didn't occur obviously under strong shading (80%).

结果表明:毛红椿净光合速率日进程曲线呈"双峰"型,高峰值出现在10:00和16:00,全光照和中度遮荫(60%)情况下有较明显的光合"午休"现象,而强度遮荫(80%)光合"午休"现象不明显。

And the diurnal variation of physiological characteristics of photosynthesis of Magnolia denudate under heavy metals stress were studied with the Li-6400 portable photosynthetic system.

为了解锑矿区土壤复合重金属污染对白玉兰光合生理特性的影响,分重度污染、轻度污染和无污染土壤栽培白玉兰苗木进行盆栽试验,并采用LI-6400光合测定系统对重金属胁迫处理的白玉兰进行了光合生理特性日变化研究。

To further study the photosynthetic characteristics of medicinal plants, and provide theory basis for their scientific planting, the photosynthetic rates, light response curves of photosynthesis and CO2 response curves of four medicinal plants, namely Rosa rugosa, Eriobotrya japonica , Eucommia ulmoides and Magnolia officinalis , were measured by Li6400 portable photosynthesis system.

为了加深对药用植物光合生理特性的认识,对其进一步科学种植提供理论依据,采用Li6400便携式光合测定系统,对玫瑰、枇杷、杜仲、厚朴的光合速率日变化、季节变化、光响应曲线和CO2响应曲线进行了测定。

Mikania micrantha is notorious for its strong ability to colonize in new habitats. Existing photosynthetic studies have mainly focused on leaves, and less on non-photosynthetic organs such as stems, roots, and reproductive organs.

薇甘菊因为其在新生境的强入侵能力而臭名昭著,有关其入侵的光合生理原因主要集中在叶片光合速率研究,而对非同化器官光合特性少见报道。

A portable photosynthesis system made by PPSYSTEM Ltd. was used to study the photosynthetic properties of 3 cultivarsof Rubus idaeus under the field conditions. The results indicated that the individual leave net photosynthetic rates had 2 peaks during a day,an obvious photosynthetic midday slump was observed in A,there was a significant difference in midday depression among the 3 cultivars;evaporation rates of B and C had 2 peaks during a day,while A had 1 peak,and an obvious midday slump was observed in B and C;Stomatic conductance is the key factor of midday slump;Compared with B and C,A had a higher water using efficiency,which will consume less soil water.

利用英国PP-SYSTEM公司生产的TPS-1便携式光合作用测定系统,对3个树莓品种的光合特性进行了比较研究,结果表明树莓叶片光合速率日变化呈双峰曲线,A品种&日中低落&现象明显,B、C品种不甚明显;B、C品种的蒸腾速率日变化曲线基本上为双峰型,日变化过程中的&午休&现象非常明显,而A品种为单峰型,日变化过程中的&午休&现象不甚明显;此外,叶片气孔导度与叶片光合速率的日变化趋势基本一致,呈平行变化趋势,说明气孔导度是影响光合速率的直接因子;较B、C品种而言,A品种具有较高的水分利用效率,说明其更能节约并有效地利用土壤水分。

After four months of observation of the growth season, the author reveals in the thesis the day- and month-dynamic characteristics of the net photosynthetic rate of Dahurian Larches, which are of different ages, densities and stand classes. The author also compared the net photosynthetic rates of the leaves on different-age braches and with the crowns of different layers and directions. In addition, the author analyzed the effects of some ecological factors on net photosynthetic rate as well.

通过生长季节四个月的定株观测,揭示兴安落叶松的光合特征,即不同年龄、密度、分级木净光合速率的日动态和月动态特征,比较树冠不同层次、不同方向和不同枝龄上针叶的净光合速率的日动态和月动态特征,分析光照强度、温度、CO2浓度等生态因子对兴安落叶松净光合速率的影响。

It indicates:The soiless foliage plants grow well and the rate net photosynthesis is fairly high,However,it will change with time changing,The rate of net photosynthesis ofFatsia japonicachanges less than that ofRohdea japonicaand pachira macrocarpa,and the changes of thepachira macrocarpais the largest.

对无土栽培观叶植物的光合速率及环境因子动态变化的初步研究,结果表明,无土栽培观叶植物生长良好,光合速率较高,随时间变化,八角金盘光合速率变化较小,其次为万年青,最后为发财树。

Photosynthetic rate P(subscript n, transpiration rate, stomata conductance G(subscript s, active photosynthetic radiation, relative air humidity, air temperature and water use efficiency of three tree species Platycladus orientalis, Pinus tabulae formis, Tamarix chinensis were measured with a portable LI-6200 gas analysis system under natural conditions in the mountains adjacent to Lanzhou City.

利用LI-6200便携式光合测定仪对兰州市南北两山侧柏、油松、柽柳等3种绿化树种在自然条件下的光合速率P(下标 n、蒸腾速率、气孔导度G(下标 s、光合有效辐射、空气相对湿度、大气温度和水分利用效率进行了测定。

Determination of photosynthetic pigments used 80% of acetone extraction method directly and the photosynthetic characteristics of using Li-6400 portable photosynthesis detector. Results showed that Returning the right amount maize straw stem into field was able to significantly restraint this year winter wheat flag leaf Chla degradation, to raise the flag leaf Chla/Chlb in the watery metaphase and late stage, to effectively restraint the photosynthesis rate decrease in the watery stage, to increase the pertinence of photosynthesis rate and pigment compared to others. However returning more maize straw stem into field was able to accelerate the retrogradation of chlorophyll and photosynthesis rate decrease then the yield declined.

结果表明:适量的玉米秸秆还田(9 000 kg/hm^2)可显著抑制接茬冬小麦灌浆中后期旗叶Chla降解,提高小麦灌浆中后期旗叶Chla/Chlb的比值,有效抑制灌浆期旗叶光合速率的下降,与其他处理相比,其光合速率与叶绿素的相关性得到加强;过量的秸秆还田(15 000 kg/hm^2),加速了光合色素的降解,使得光合速率下降,产量降低;在各处理中,处理Ⅱ(9 000 kg/hm^2)产量最高。

第3/70页 首页 < 1 2 3 4 5 6 7 8 9 ... > 尾页
推荐网络例句

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意,我建议我们在价格上大家各让一半。

After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.

一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。