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树皮的汞含量与韧皮部相近。This had similar mercury levels to the phloem.

根的次生韧皮部则由筛胞和韧皮薄壁细胞组成。The secondary phloem consisted of sieve cells and phloem parenchymas.

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维管植物的木质部和韧皮部主要进行对这类物质进行运输。In vascular plants, the xylem and phloem serve to translocate such substances.

药隔维管束韧皮部的伴胞解体。The abortion of companion cell of phloem of anther connective vascular bundle.

韧皮部外有发达的韧皮纤维和较多的蛋白细胞。There are more developed phloem fiber and many albumin cells surround the phloem.

本文叙述了漆树茎次生韧皮部各组成分子的超微结构。The ultrastructure of the secondary phloem of Rhus verniciflua Stokes was studies.

在割胶树的树皮中，有输导功能的韧皮部的厚度不超过1毫米。In the bark of tapped trees, the thickness of the conducting phloem is less than 1 mm.

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第一和第二片叶子的叶迹则在初生韧皮部中间发生。The first and the second leaf traces are organized in the middle of the primary phloem.

香根草油在香根草根的韧皮部生成，并主要通过水蒸馏法提炼出来。Vetiver oil vetiver root phloem production, and mainly extracted by water distillation.

在横切面上，次生韧皮部的面积比次生木质部大得多。In the transection section, the area of secondary phloem is much larger than secondary xylem.

同时发现构皮纤维的横截面是带有中腔不规则的椭圆形结构，且呈束纤维分布。It is found that the fiber of phloem of broussonetia is irregular elliptoid at cross section.

维管束由维管束鞘、木质部、韧皮部和大型薄壁细胞组成。The vascular bundle consists of vascular bundle sheath, xylem, phloem and big parenchymatous cells.

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成熟木质部细胞的出现比成熟的韧皮部细胞要晚约一个月。Meanwhile, the appearance of mature xylem cells was about a month later than that of mature phloem cells.

同化物在韧皮部中以液流形式运输，液流中的水主要来自木质部。The assimilate transports in the phloem by liquid form and the water of the liquid mainly comes from the xylem.

综述了硼在植物中长距离运输特别是韧皮部运输的研究进展。The paper reviews the long-distance transport pathway and mechanisms of boron in plants, especially, in phloem.

结果虽然韧皮部纤维存在分层排列的现象，但是不能称其为“年轮”。Results The phloem fibers of some woods do exist in layer by layer, but they can not be named as "annual rings".

最近发现的存在于木质部导管伴胞和韧皮部薄壁细胞等质膜中的水孔蛋白在植物水分运输中的调控作用等。Aquaporins in the cytoplasm membrane of the parenchyma cell in phloem and the companion cells of vessels in xylem.

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在木质部母细胞完全恢复活动之前，形成层纺锤状原始细胞的分裂和韧皮部细胞的分化已经开始。Before xylem mother cells reactivated completely , the dividing fusiform cells in cambium and new phloem cells ha.

同化物分子和水分子在韧皮部的运输存在多速率现象。The result shows that the photosynthate and the water from xylem transportation in phloem are closely interrelated.

纺织工业利用的是苎麻韧皮纤维，原麻需经过脱胶后才能用于纺织。What the textile industry use is the ramie's phloem fiber. The raw fiber must be unglued before it is used to spin.