The vascular cambium is located between the xylem and the phloem .

维管形成层位于 木 韧之间。

The secondary xylem of trees and shrubs lying beneath the bark and consisting largely of cellulose and lignin .

木质位于树皮下的树和灌木的次 木质 部，主要由纤维质和木质构成。

Lignified tissues include SCLERENCHYMA and XYLEM .

木质素组织包括厚壁组织和 木质 部。

The stele includes all primary tissues derived from the procambium consists of pericycle phloem and xylem .

中柱包括从原形成层衍生而来的全部初生组织，由中柱鞘、韧质部和 木质 部组成。

The correlation between the reducing sugar content in phloem and xylem and the ratio of damaged trees was not close . The stele includes all primary tissues derived from the procambium consists of pericycle phloem and xylem .

不同杨树品系韧皮部和 木质部的还原糖含量与被害株率没有相关性。中柱包括从原形成层衍生而来的全部初生组织，由中柱鞘、韧质部和木质部组成。

The vessel elements of secondary xylem in Litchi chinensis are observed and studied by bio-microscope image analysis system and micrography .

摘要运用细胞图像分析系统及显微照相的方法，对荔枝次生 木质 部导管分子进行了观察研究。

The xylem of ferns and conifers contains only tracheids .

蕨类植物和针叶树的 木质 部仅含有管胞。

Axial and radial systems formed the secondary xylem of the roots .

轴向系统由管胞和 木 薄壁 组织 细胞组成；

Effects of water and nitrogen forms on growth and xylem sap of rice seedlings

不同水、氮条件对水稻苗生长及 伤流液的影响

The recently developed xylem-pressure probe technique is the only means to directly measure negative pressure in xylem conduits .

此外， 木质 部压力探针技术是目前唯一可以直接测定导管或管胞中负压的工具。

Hilton plant beds ( botany ) consisting of or containing lignin or xylem .

【地质】希尔顿含植物层（植物学）由木质构成或包含 木质的。

SKC1 is preferentially expressed in the parenchyma cells surrounding the xylem vessels .

SKC1在 木质 部导管周围的薄壁细胞特异表达。

Effects of potassium addition and water supply on xylem embolism in Acer truncatum and Ligustrum lucidum

施水和钾素添加对元宝枫和女贞 木质 部栓塞的影响

Both xylem and phloem form a continuous branched system in the whole plant body .

木质 部和韧皮部在植物体内构成一个连续的分支系统。

Protoxylem The PRIMARY XYLEM elements that are formed from the procambium first .

原生木质部：初生 木质 部的成分，最早由原形成层形成。

After vascular cambium cells divide the progeny cells on the interior side become xylem parental cell .

维管形成层细胞分裂后，在内侧分裂出来的细胞成为 木质 部的母细胞。

Discussion on the Daily Change of Hydraulic Architecture Characteristics and Xylem Embolism of Some Trees Species in North China

我国北方树种水力结构特征与 木质 部栓塞日变化规律研究

Secondary xylem consists of pitted vessels parenchyma fibers and rays .

次生 木质 部由孔纹导管、薄壁组织及射线所组成。

Intrafascicular cambium ( fascicular cambium ) The part of the VASCULAR CAMBIUM within the vascular between the xylem and phloem .

束中形成层：是位于 木质 部和韧皮部构成的维管束内的一部分维管形成层。

The absorbable root length density density of xylem parenchyma cells and vessel numbers in root and stem can be used as measuring index of resistance to verticillium wilt in cotton .

棉花根系的吸收 根根长密度，根和茎的薄层细胞密度，导管数可以作为对黄萎病抗性的检测指标。

Xylem pressure and Na ~ + uptake in roots of soybean under saline stresses

盐胁迫对大豆根系 木质 部压力和Na~+吸收的影响

Several Supplementary on the Embolism Forming and Repairing in Xylem of Woody Plants

木本植物 木质 部栓塞的形成和修复的几点补充

Shoot-applied45Ca was rapidly translocated to all leaves of excised shoots through the xylem transpiration stream .

施用于切断枝条之断端之钙-45迅速的经过 导管 之蒸散流运移至枝条上所有的叶片。

Any of various plants such as the ferns and seed-bearing plants in which the phloem transports sugar and the xylem transports water and salts .

各种植物，如厥类植物和含种子的植物，在此植物中韧皮部输送糖分而 木质输送水分和盐分。

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。

The correlation between the reducing sugar content in phloem and xylem and the ratio of damaged trees was not close .

不同杨树品系韧皮部和 木质 部的还原糖含量与被害株率没有相关性。

Relationships between degree of xylem embolism under different water gradients and ecophysiological indexes such as water potential were studied by controlling soil moisture of potted plants .

用盆栽控水方法，对不同水分梯度下 木质 部栓塞程度与水势等生理生态指标之间的关系进行了研究。

The results showed that the root transactions had significant differences in periderm phloem and xylem between cultivated and wild Salvia miltiorrhiza .

结果表明，在解剖横切面上，栽培与野生丹参根的周皮、韧皮部、 木质 部具有显著差异。

The bine is comprised by cerebral cortex xylem and fungous marrow .

茎由皮层。 木质 部和海绵状的髓组成。