在黄皮树叶片发生一种细菌性叶斑病。
A bacterial leaf spot on Clausena lansium(Lour) Skeels was observed.
比如当画面上的树叶在亮色天空背景下摇曳时，叶片的边缘部分会出现光点。
For example, when tree leaves are blowing in the wind, the leaves may appear to artificially shimmer at the edges of the leaves.
自然条件下对珊瑚树叶片光合作用日进程和光响应进行了测定。
The diurnal variations of photosynthesis and response to light in Viburnum odoratissimum leaves under natural conditions had been studied.
真菌分离结果表明在茶树叶片表面和内部组织中生长有显著不同的真菌群落。
The results also revealed that the species composition of fungi differed greatly between the interior and surface of leaves.
矮化中间砧树叶片、果实和发育枝内多数营养元素含量高于乔砧树。
The contents of the most nutrient elements in the leaves, fruits and extensive shoots of the dwarfing interstem apple trees were higher than those in the vigorous rootstock apple trees.
实验结果表明：阳生环境和阴生环境水蜡树叶片、幼茎、次生木质部的结构存在差异。
The results showed that there were differences in the structure of leaves, caulicle andsecondary xylem of L. obtusifolium Sieb. et Zucc. lived in shade and sun environment.
土壤水分供应充足的晴天，苹果幼树叶片水分亏缺影响净光合效率(PN)。
Leaf water deficits influents net photosynthesis efficiency (PN) of the apple leaves on a sunny day when there is enough water in soil.
看那树叶，火火的红叶，明亮的金色树叶，还有那成熟的橘色叶片。
Look at those leaves of brilliant red, vibrant gold and burnt orange.
覆盖提高了杨树叶片养分浓度。
Mulching heightened the nutrient concentrations of poplar leaves.
通过对盆栽核桃幼树叶片、根系和枝条的N、P、K含量和叶片中叶绿素含量的比较分析。
Comparative analysis of the n, p, K in the leaves, roots and shoots of the pot-planted walnuts showed that.
杨树叶片中因含有丰富的多酚、色素、多糖等物质，给蛋白质的提取带来了困难。
Poplar leaves contain abundant interfering compounds such as polyphenols, pigments, polysaccharides and so on, which make it difficult to extract proteins.
限根对不同品种油桃幼树叶片中可溶性蛋白含量变化和叶片相对含水量、比叶重的影响明显不同。
Root restriction presented remarkably different effects on the soluble protein contents, relative water contents and the specific weights of the leaves of the young trees of different varieties.
结果表明：随物候期的进展，柿树叶片内各种营养元素的含量呈有规律的变化。
The res- ult showed that the content of each element in persimmon leaves indicated a regular change, as its phenological periods advanced.
用HLPC方法分析树叶片中的残留量，并对施药后不同时期药剂残留量与光肩星天牛幼虫的防治效果进行分析，得出防治效果与树叶片中的残留量存在线性关系。
The insecticide residue amount of was analyzed with HLPC, and it had linear relationship between control effect and insecticide residue amount of the leaves in different periods.
本文利用光镜技术和MK-3型自动气孔计对松茶间作和单作茶园茶树叶片的解剖构造和气孔传导力进行了比较研究。
In this paper, stomatal conductance of leaves and anatomical structure of leaf surface in a pine-tea interplantation and a pure tea plantation are studied using MK-3 Antomatical Porometer.
在自然干旱条件下，梨树叶片气孔密度增大，而气孔相对开张度却变小。
Under natural drought condition, the density of stomata increased, but relative opening degree of stomata decreased.
枣树幼树叶片的永久萎蔫系数为3.5 %，而枣树大树叶片的永久萎蔫系数应在3%左右。
The permanent wilting coefficient of young jujube trees was 3.5 percent, but that of elder trees was about 3 percent.
饱满的银杏果有的藏在金色的树叶里，有的忍不住地从叶片后面调皮地露出半个脸儿来鏩对了，看到那些金色的树叶，我才想起我的目的。
Full of ginkgo nut some hidden in the golden leaves, some can't resist to naughty from behind the leaves to show half a face come to the right, see the golden leaves, I remembered that my purpose.
结果表明过物酶同功酶在枣树叶片中具有发育阶段性和器官的特异性。
The results showed that peroxidase isoenzymes in chinese jujube had tissuse specialities and development differences.
使用美国ASD光谱仪以及高密度植被探头采集橡胶树叶片光谱信息，并测定叶片全氮含量。
Spectral information of rubber leaf have been collected by American ASD spectrometer and high-density vegetation probe.
本文介绍了用扩散法测定橡胶树叶片气孔状况的结果。
This paper gives the results of the stomata condition of rubber leaves determined by liquid diffusion method.
近年来，华南热带作物学院校园内的黄皮树叶片发生一种细菌性叶斑病。
A bacterial leaf spot on Clausena lansium(Lour)Skeels was observed at the cam- pus of South China College of Tropical Crops in recent years.
在单一阶段土壤相对含水率超过87.84%时，幼树叶片中SOD活性在中前期—生长前期和生长盛期随供水量的增加而增大。
When the relative soil moisture was more than 87.84% at any single growth stage, the SOD activity of a.
在单一阶段土壤相对含水率超过87.84%时，幼树叶片中SOD活性在中前期—生长前期和生长盛期随供水量的增加而增大。
When the relative soil moisture was more than 87.84% at any single growth stage, the SOD activity of a.
应用推荐