phloem造句怎么写

8、There are some sclerenchymatous cells outside the phloem of each vascular bundle to increase the supporting force of the petiole.

10、The assimilate transports in the phloem by liquid form and the water of the liquid mainly comes from the xylem.

12、Meanwhile, the sucrose loading is influenced to some degree by the turgor in phloem complex, reducing the turgor can enhance the sucrose loading, this shows that the turgor in phloem complex may be one of the factors to regulate the 'source-sink' relations.

14、Compared to low P efficient genotype, high P efficient genotype was lower in phloem sugar translocation rate and R/S ratio.

16、The fall of phloem exudation rate concurred with a decrease of potassium concentration and an increase of sucrose concentration of sap.

18、The characters of stem transections are the differences on the size and rang of the phloem cells, the inclusions in xylem ray cells are only found from Taxus yunnanensis.

20、Roads, railways, water and gas mains, sewage pipes and electricity cables all move things around. So do the blood vessels of animals and the sap-carrying xylem and phloem of plants.

2、Heat tolerant cultivar is higher than heat sensitive cultivar in leaf phloem area ratio and leaf sheath duct area ratio, while lower in leaf duct area ratio and leaf sheath phloem area ratio.

4、Immuno-localization of the CI protein of Sugarcane mosaic virus in the phloem cells of maize

6、In the transection section, the area of secondary phloem is much larger than secondary xylem.

9、Sugar transport in phloem is accomplished by sugar transporters, which have dual functions, namely sugar carrier and sugar sensing.

13、When Dr Rodriguez Martin sampled the phloem of the trees he had chopped down, he found it much richer in mercury than their xylem.

17、The weight of a single sheath is correlated with the number of large vascular bundle and the area of vascular bundles, is correlated significantly with the area of phloem for vascular bundles.

1、They were accumulated in the large central vacuoles of secondary phloem parenchyma cells and secondary phloem ray cells.

5、The vascular bundle consists of vascular bundle sheath, xylem, phloem and big parenchymatous cells.

11、Result The active component content in phloem was the highest, while, successively, in pith and in xylem.

19、The results of electronic monitoring showed that duration of salivation and X-waveform of the two colonies on their corresponding hosts was short while the duration of phloem ingestion was long.

7、Vetiver oil vetiver root phloem production, and mainly extracted by water distillation.

3、Ultrastructures of phloem and its surrounding parenchyma cells in the developing Zizyphus jujuba Dongzao fruit

15、Sap 1. The solution of mineral salts and sugars that is found in xylem and phloem vessels and oozes out of cut stems.