specific leaf weight

Studies on Chlorophyll Contents and SLW Change of Apricot Leaves;

杏树叶片叶绿素含量和比叶重变化的研究

Study on the Content of Chlorophyll,the Variation of SLW and the Value of Chlorophyll a/b in Different Apricot Varieties during Flower Bud Differentiation;

杏树花芽分化期叶绿素含量·比叶重和叶绿素a/b的研究

In the experiment, seventeen apricot varieties were selected and the contents of the chlorophyll,the variation of SLW and the value of chlorophyll a/b were menstruated in July and September in 1998.

测定了17个杏树品种在7月份和9月份的叶绿素含量、比叶重变化和叶绿素a/b比值,结果表明,9月份大部分品种的叶绿素含量下降,比叶重和叶绿素a/b比值增加。

Analysis of genotype×environment interaction effects on canopy leaf areas and specific leaf weight in rice;

水稻冠层叶面积和比叶重的基因型×环境互作效应分析

The experiment results showed that it was increased photosynthetic pigment content,Hill reaction activity,photosynthetic rate,and specific leaf weight,by treating soil and seeds of tobacco with optimum concentration solution of sulphate of copper before drilling.

5H2O)溶液处理土壤和种子,能够提高烟草叶片的光合色素含量、希尔反应活力、光合速率和比叶重。

The growth stage changes of chlorophyll content,specific leaf weight and net photosynthetic rate of Panax ginseng leaves have been measured to study the correlations of these physiological characteristics with photosynthesis of Panax ginseng.

为研究人参叶片光合作用及其与某些生理特性的关系,测定了人参叶片的叶绿素含量、比叶重、净光合速率的生育期变化。

Acclimation of maximum net photo-synthetic rate (Pmax), lamina mass per unit area (LMA), leaf nitrogen content and partitioning in different photosynthetic machinery to growth light intensity were studied in two Ficus species seedlings grown under four different light levels (4%, 12%, 36% and 100% daylight).

观测了不同光强下生长的两种榕树幼苗叶片的光合能力、比叶重(LMA)、氮含量及在光合机构中的分配。

tomentosa could reduce light interception through increasing leaf midrib angle (MA) and lamina mass per unit area (LMA) (Fig.

10 0 %生长光强下绒毛番龙眼通过增大叶片悬挂角 (midribangle ,MA)和比叶重 (laminamassperunitarea ,LMA) ,减少叶氮在捕光组分中的分配等降低光能捕获 ;通过增加类胡萝卜素含量增加热耗散。

The main purpose was to determine whether plasticity of photosynthetic capacity and lamina mass per unit area (indicating leaf thickness) was greater in light-demanding species than that in shade-tolerant species, and to determine the relative importance of morphological and physiol.

发现弱光环境中生长的 4种植物比叶重、光合能力、光饱和点、光补偿点、暗呼吸速率、叶绿素 a/b比较低 ,叶绿素含量较高。

Relationships between the Ratios of GNPS/FLA and SGW/FLA with Yield in Wheat;

小麦粒数叶比、粒重叶比与产量的关系

Specific leaf weight and nitrogen content had positive relation to the net assimilation rate.

比叶重和含氮量与净同化速率间存在正相关。

The Change Rules and Correlation between Specific Leaf Weight and Dry Weight of Rhizoma of Atractylodes macrocephala

白术比叶重与地下根茎干重变化规律及相关性研究

Chlorophyll content had no significant relation with the net assimilation rate, but was related to the nitrogen content and the specific leaf weight.

叶绿素含量与净同化速率间没有显著关系，但与含氮量和比叶重有关。

A WIND TUNNEL EXPERIMENTAL STUDY ON THE OVERLAP RATIO OF SAVONIUS ROTORS

Savonius风力机叶片重叠比的风洞实验研究

Comparative Study on Heat-resistance of Wild Red Clover in Chongqing Region

重庆地区野生红三叶耐热性比较研究

Discussion on the Importance of Increasing the Proportion of Broadleaf Species in Reforestation

谈增加阔叶树种比重在更新造林中的重要作用

Large proportion of xylem benefit to the water transfer.

叶脉中木质部比重越大,越有利于水分的传输。

maximum blade thickness ratio

桨叶截面最大叶厚比

Leaf gas exchange characteristics of Cajanus cajan and Mahonia fortunei in the limestone area in Chongqing,China

重庆石灰岩地区木豆与十大功劳叶片气体交换的比较

The influence of recording conditions on the signal-to-noise ratio of retrieved images for photoresist Fourier transform holograms

光刻胶傅里叶全息图的记录条件对重构图像信噪比的影响

The dry weight of single leaf and root, stem, leaves are reduced differ in degree and organic matter drstibutes imbalance in different organs.

单叶干重以及根、、干重都有不同程度的减少;有机物质在不同器官中的正常分配比例失调。

Ten Big Problems in Face of Chongqing s Economic Development at the Beginning of the New Centure;

重庆在新世纪初叶经济开发中面临的十大难题——重庆与上海经济发展比较中的思考

Comparison of Litter Decomposition of Six Species of Coniferous and Broad-leaved Trees in Subtropical China

亚热带6种针叶和阔叶树种凋落叶分解比较

The niche proportional similarity and niche overlap index reflect the niche characteristics of the evergreen broad leaved shelter in subtropical forest.

种群之间的生态相似性比例和生态位重叠指数指标值反映了亚热带常绿阔叶林的生态特征。

The dry matter weight per unit, dry matter accumulation per stem( panicle), and transportation of leaf apparent matter was more than the high yield crop management.

与传统高产栽培管理比较,单位面积干物重、茎物质积累量和叶片的物质表观转出量高。

The thy matter weight per unit, thy matter accumulation per stem (panicle), and transportation of leaf apparent matter was more than the high yield crop management.

与传统高产栽培管理比较，单位面积干物重、单茎物质积累量和叶片的物质表观转出量高。

hydrometer of constant immersion

变浮比重计浮比重计

pycnometer test

液体比重计测定比重