white poplar造句怎么写

8、The invention discloses a Chinese white poplar lignin monomer synthesis gene 4-CL and an application thereof.

10、In Beijing area,it is very difficult to roise seedlings of Chinese white poplar from seeds due to their abortion.

12、The survival and escape of Agrobacterium tumefaciens in triploid hybrid lines of Chinese white poplar transformed with two insect-resistant genes

1、white poplar(Populus alba)

3、Staring at the tall white poplar outside the window, the playful children disappear with melancholy.

5、Studies on insect-resistant mechanism of transgenic triploid of Chinese white poplar

7、I eulogize the tall and straight trunk of the white poplar.

11、The white poplar in the desert can be tall and upright, so the waiting will come at last, just late and early.

2、Kanamycin sensitivity tests for both poplar 84k and triploid white poplar were conducted.

6、The white poplar is no ordinary tree . Let me sing its praises.

13、It is said that a pet dog was buried under a white poplar tree, the near 4 square meters' area was surrounded with fence, and there were flowers around the marble tombstone.

9、Analysis of the insect-resistance of the triploid Chinese white poplar transformed with two insect-resistant genes

4、Study on in vitro fast-propagation and industrialization breeding techniques of triploid Chinese white poplar