English translation for "木质部发生"

xylogenesis

Related Translations:

木质部:  [植物学] xylem; hadromestome

离心木质部:  centrifugal xylem

中心木质部:  juvenile wood

木质部运输:  xylem transport

木质部汁液:  xylem sap

木质部岛:  xylem island

木质部束:  xylem bundle

向心木质部:  centripetal xylem

木质部射线:  wood ray

后生木质部:  deutoxylemmetaxylem

Example Sentences:

	1.	In seed plants the protoxylem occurs at the innermost edge of the vascular bundles in stems , but external to the later - formed xylem in roots 在种子植物中，原生木质部发生在茎的维管束的最内方，但在根中，位于后生木质部的外方。
	2.	We have observed the following characteristics of anatomical structure and development : ( 1 ) the primary roots belong to archetype and the lateral roots occur in the position toward the xylem of the vascular cylinder ; ( 2 ) the root endodermis consists of thicken casparian strips , and there are from two lo four layers parenchyma cells near the pericycle ; ( 3 ) the pith and resins canals are absent in the toots ; ( 4 ) secondary structure occurs in the root hair zone , and vascular cambium is formed from the parenchyma cells between the primary xylem and primary phloem ; ( 5 ) tanning materials are abundant in pericycle cells and phelloderm cells ; ( 6 ) sclereids are found in secondary phloem , and rays are rather rich in secondary xylem 结果表明：气生不定根具有以下结构特征和发育特点： ( 1 )根为二原型，侧根正对着木质部发生； ( 2 )幼根内皮层细胞具凯氏带加厚，维管柱内紧挨中柱鞘内侧具有2 ~ 4层大型薄壁细胞； ( 2 )根中无髓和树脂道； ( 4 )次生结构发生于根毛区，维管形成层由初生木质部和初生韧皮部之间的薄壁细胞转化形成； ( 5 )中柱鞘和栓内层细胞富含单宁类物质； ( 6 )次生韧皮部有石细胞，次生木质部射线发达。
	3.	Under the condition of different soil humidity and measuring time , a series of ecophysiological indexes , such as net photosynthetic rate , transpiration rate , stomatal conductance , the flow of water , atmospheric temperature , relative humidity , photosynthetic available radiation , and hydraulic conductivity are measured in order to find the factors which cause robinia xylem embolism 摘要在不同的土壤水分含量和不同的测定时间条件下，对刺槐的一系列生理生态指标：净光合速率、气孔导度、蒸腾速率、水势、大气温度、相对湿度、光合有效辐射以及导水率进行测定，探求刺槐木质部发生栓塞的影响因子。

Similar Words：

"木质板" English translation, "木质部" English translation, "木质部（木材）" English translation, "木质部薄壁组织" English translation, "木质部岛" English translation, "木质部分子" English translation, "木质部母细胞" English translation, "木质部射线" English translation, "木质部树液含坡模醇酸" English translation, "木质部束" English translation