查询词典 palisade cell
- 与 palisade cell 相关的网络例句 [注:此内容来源于网络,仅供参考]
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F. bidentis leaf was of isobilateral type, and had thicker epidermis cell wall and cuticle, obvious cryptopores, and highly developed palisade tissue, with typical C4-plant Kranz anatomy. The collenchymas and vascular tissue in stem and the aerenchyma in root were well developed. Secretory structure was found in all vegetative organs. According to the analyses of soil physical and chemical properties and relevant ecological factors, F.
结果表明:黄顶菊叶片表皮具较厚的角质层、下陷气孔,叶片为等面叶、全栅型,叶肉细胞环绕维管束鞘细胞紧密排列,是典型C4植物的Kranz花环结构;茎中厚角组织和维管组织发达,根中还存在通气组织;根、茎、叶中均存在分泌结构。
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Each photosynthetic palisade cell in the leaves of shade-adapted Peperomia glabella contains a druse calcium oxalate crystal which we hypothesize is involved in dispersing light to the chloroplasts.
耐阴植物玲珑椒草每个栅状光合叶肉细胞内均具有一个晶簇状的草酸钙晶体,我们假设其与光线的散射到叶绿体有关。
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The palisade is from one to two layers thick, the spongy mesophyll usually cosists of four layers of cell.
在下表面气孔完全暴露,多数是开放的,而上表面的气孔多数是关闭的。
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There is similar palisade parenchyma under the epidemic cell, which is saline-alkali stress structure, which is adapt to the saline-alkali environment.
在表皮细胞下面出现了拟栅栏组织,增加了光合作用的能力,这代表了植物颉颃盐碱的演化结构。
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Three kinds of plants show the improvement of assimilation ability by increasing number palisade cell layers and arraying more tightly under the saline-alkali habitat.
在盐碱生境中叶片栅栏组织层数增加且变的更加紧密,表现为同化能力的提高。
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The palisade tissue cells of common type were 2 layers, while those of spur-type and columnar type were 3 or 4 layers. The ratio of palisade tissue and spongy tissue of common type was less than 1, and that of spur type and columnar type was more than 1. Moreover, the number of palisade tissue cell layers and the ratio of P/S were increased with the dwarfing degrees.
普通型苹果的叶片栅栏组织细胞一般排列成2层,其栅栏组织与海绵组织的厚度比值小于l;而柱型和短枝型的栅栏组织细胞通常排列成3层或4层,其栅栏组织与海绵组织的比值大于1,而且,随着矮化程度的加强,栅栏组织细胞层数和栅/海比有增加趋势。
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The results showed that exogenous substances could promote the upper leaf area increase, and accommodated the thickness of palisade tissues, spongy tissues and the cell density of palisade tissues dynamic changes, and decreased leaf thickness, loosen the tissue, and increased the potassium content, while reduced nicotine content.
结果表明,外源物质可促进上部叶面积增大,调节叶片栅栏组织、海绵组织厚度和栅栏组织细胞密度的动态变化,促使叶片厚度降低,组织变得较为疏松,促进钾素含量提高和烟碱含量降低。
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There were different leaves structure between resistant and susceptible cultivars, the leaves structure studied included thickness of leaves, No.of palisade tissue, density of palisade tissue, thickness of the first line palisade cell, thickness of the second line palisade cell, density of inter-epidermal cell and density of exter-epidermal cell.
对大豆灰斑病抗病品种和感病品种的叶片组织结构,主要包括栅栏组织层数、栅栏组织密度、上下表皮细胞密度、蜡质含量及叶比重等,进行了比较研究。
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The size of UE and LE cell is bigger in karst areas variety than in non-karst areas variety, and the arrange of palisade and spongy tissue is more compacter . Sunken stomata exist only in lower epidermis .The stomata are of renal type. Karst Area variety stomatal is density.
岩溶地区品种茎的表皮细胞厚度大于非岩溶地区品种;皮层层数较非岩溶地区品种多,细胞排列紧密,髓部不为空;在同倍显微镜下岩溶地区品种木质部脊较多,但木质部的平均长度和导管的直径比非岩溶地区的都要小。
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Observation under optical and transmission electron microscopes showed that the Cu-contaminated leaves were thickened, with the expansion of leaf cell and the incrassation of palisade tissues. The yellow leaves might result from the damage to chloroplasts. Cortical cell death in root system might also have a negative effect on root water absorption and transportation, causing plant water content decreased.
通过光镜和投射电镜观察,发现紫云英污染叶变厚,其原因是叶片细胞膨大和栅栏组织增厚;叶片转黄与叶绿体遭破坏有关;根系部分皮层细胞死亡可能影响根系吸水和植株水分运输,导致植株含水率降低。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。