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- Abstract： Using Improved serape-making method,the studies were made on the stomatal density of flag leaves of rice. 摘 要： 用改良刮制法研究了水稻剑叶的气孔密度。
- The stomatal indexes and the stomatal density are various among the different plant groups. 气孔指数和气孔密度不同植物间变化较大；
- There were very important functions of stomatal density, content of proline and activity of SOD hi resistant rues black spot. 月季抗黑斑病性是气孔密度、脯氨酸含量及几种酶综合作用的结果。
- Stomatal density of L. tulipifera Linn. and plus crossing F1 are much denser than that of L. chinense (Hemsl.) Sarg. and minus crossing F1. 北美鹅掌楸和正交F1下表皮气孔密度显著高于马褂木与反交F1；
- With the increase of chromosome ploidy of pepper, the stomatal density of leaf declined obviously, and the chloroplast number and the width of guard cell rose notablly. 结果显示：随辣椒染色体倍性的提高，叶片气孔密度呈明显下降趋势；保卫细胞叶绿体数与保卫细胞横径呈明显上升趋势；
- The stomatal density and stomatal index had little taxonomical significance among the six genera.However, the two characters might be useful for species identification. 气孔密度和气孔指数在属间的分类意义不明显，但在属内种间的分类上具有一定价值。
- The results showed that stomatal density of soybean leaves increased, stomatal apertura and relative stomatal area per leave area decreased under water stress. 结果表明：经水分胁迫的大豆叶片气孔密度增加，气孔开口大小和单位叶面积气孔相对面积减小。
- Results indicated that the ploidy of pepper could be identified effectively through the observations on stomatal density, cholorplast number, and the width of guard cell of pepper. 表明叶片气孔密度、保卫细胞叶绿体数、保卫细胞横径可作为鉴定辣椒染色体倍性的有效依据。
- Study on the Stomatal Density and Daily Change Rule of the Wheat 小麦气孔密度及日变化规律研究
- CHANGES IN STOMATAL DENSITY AND INTRINSIC WATER USE EFFICIENCY OF TWO TREMA SPECIES OVER THE LAST CENTURY 两种山黄麻属植物在近一世纪里气孔密度和潜在水分利用率的变化
- Comparative Studies on Stomatal Density in Upper Three Leaves of Different Types of Rice after Heading 不同类型水稻品种抽穗后上三片功能叶气孔密度的比较
- Stomatal Density of Leaf Layers in Crown of Some Broad-Leaf Species and Effects of Light Conditions on Them 若干阔叶树树冠各层叶气孔密度及光照条件对气孔密度的影响
- Keywords atmospheric CO_2 concentration;Metasequoia glyptostroboides;stomatal density;stomatal index;Zeklova; 表皮特征;大气CO_2浓度;榉属;气孔密度;气孔指数;水杉;
- The density of population in this city is very high. 这个城市的人口密度非常高。
- stomatal density 气孔密度
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- Guard cells : control the size of stomatal opening. 保卫细胞:控制气孔张开的大小.
- The density goes down exponentially with height. 分子密度随着高度的上升而指数衰减。
- The population density is evened out. 种群密度亦趋于均匀化。
- Density exceeded 100 nests per mile. 丝巢密度超过每英里100巢。
