1. Study on Color Diversity

2. Study on methylation of plant seeds

project

1. Youth Fund of National Natural Science Foundation: Study on the Optical Mechanism of Petal Texture and Functional Analysis of Related Gene MIXTA (3 10003 18), 201-2013,/kloc-

2. Start-up Fund for the 39th batch of returned overseas students from the Ministry of Education: Bio-optical characteristics and genetic research of flower surface texture, 2010-20124,000 yuan, presided over by Zhang Xi.

3. The special fund project of basic scientific research operating expenses of Central University: Analysis of the difference of DNA methylation level between self-compatible lines and incompatible lines of kale during seed germination (DL09AB 13), 2010-20124,000, presided by Zhang Xi.

4. National Postdoctoral Science Foundation: Biooptical Characteristics and Genetic Research of Gentiana scabra Texture (20090450945), 2009-20 1 1, 30,000 yuan, presided over by Zhang Xi.

5. China Postdoctoral Science Fund: the daily expenses for returning to China after studying abroad, ranging from 20 10 to 20 12, 100000 yuan, is undertaken by Zhang Xi.

Thesis works

Publish academic papers:

1. Wang Qinghong, zhangyan, Kawabata Yasunari, Li Yonghong, double fertilization and embryogenesis of Euonymus grandiflorus. Japan. The socialist Holt. Sci。 , 20 1 1, 80(3): 35 1-357.(SCI)

2. Optical mechanism of metallic luster on the leaves of Zhang, Lin, T, Hosokawa Morihiro, Yaze, S, Li and Rieger Begonia. , 2009, 12 1, 2 13-2 17.(SCI)

3. Zhang, Lin, T, Inoue, M, Hosokawa Morihiro, Hill, Y and Yazawa, the color diversity of flowers and its optical mechanism. Journal of Horticulture, 2008,766: 469-476.

4. The visual impression of Zhang, Yang, Lin, Hosokawa Morihiro and Yaze on petals-the surface luster of petals and the recognition ability of human vision. Horticultural Research, 2007,6 (2): 312.

5. Zhang, Y, Hayashi T, Hosokawa M. and Yazawa S. Possible optical mechanism of velvet luster produced by petals. Horticultural Research, 2006,75 (2): 336.

6. Zhang, Y, Hayashi T, Hosokawa M. and Yazawa. Metallic luster of begonia leaves and its optical mechanism. Horticultural Research, 2005,74 (2): 509.

7. Nie, Xie Lin 'an,,. Effects of laser on seed setting and seedling biomass of self-bred progeny of Gentiana praecox. Journal of Laser Biology, 2008,17 (2):191-196.

8. Nie, Xie Lin 'an,,. Study on overcoming self-incompatibility of kale by laser and high-voltage electrostatic field and its molecular mechanism. Journal of Laser Biology, 2007, 16 (6): 674-678.

9. Zhang Xi, Nie,. Changes of calcium content in angiosperm helper cells. Plant physiology communications, 20 10/0,46 (7): 649-652.

10. Nie Yuzhe, Zhang Xiaolei, Xu Zhiru, Zhang Xi, Li Yuhua. Cloning and expression analysis of dehydroascorbic acid reductase cDNA from PUCCINELLIA tenuiflora. Plant physiology communications, 20 10/0,46 (6): 583-588.

1 1. Luo Ran, Wu Weilin, Zhang Xi and Li Yuhua. Application of SSR molecular markers in crop genetics and breeding. Genomics and Applied Biology, 20 10/0,29 (1)137-143.

12. Li Yuhua Zhang Xi meditates. Research progress on salt tolerance of plants. Biotechnology Newsletter, 20 10/0,21(2): 290-294.

13. Zhou Bo, Zhang Xi, Li Yuhua, 2004. Improvement of extraction method of total RNA from strawberry fruit rich in polysaccharide. Biotechnology Newsletter, 2004, 1 (15): 48-50.

Representative works:

1. Technical Guide to Analytical Experiments in protein, Higher Education Press, edited by Li Yuhua, deputy editors by Zhang Xi, Zhou Bo and Lan Xingguo, 20 1 1.

2. Principles of Laser Biology and Its Application in Plant Breeding, Northeast Forestry University Press, editor-in-chief, deputy editor-in-chief, Yan, Liu Yang, 2009.

3. Breeding technology of virus-free tillering onion seedlings, Northeast Forestry University Press, edited by Xu Qijiang, Yan,,, 2009.

Awards:

1. The breeding and promotion of new varieties of Gentiana scabra, kale and ground cover chrysanthemum in stress-resistant flower grassland won the second prize of national scientific and technological progress award in colleges and universities, and was completed by the seventh person in 2007.

2. Breeding and popularization of new varieties of cold-tolerant flowers, grassland Gentiana scabra and kale, won the first prize of science and technology in Heilongjiang Province in 2005, and was completed by the fourth person.

Obtain national patent and variety registration:

1. numerical control high-voltage electrostatic field biotherapy device (utility model), patent number: 022920 145, authorized. Inventors: Li Yuhua, Zhang Fengge, Wang Zheng; Liu Fuquan, Shen Hailong, Zhang Xi, Yang Jie, Wang Jiang.

2. The ground cover chrysanthemum' Flame' is registered in black 2009047; Heilongjiang Crop Variety Registration Certificate (Li Yuhua, Ding Bing, Wang Jiang, Zhang Xi, Tong Youli, Xie Linan).

3. The ground cover chrysanthemum' Star Powder' was registered as Black 2009046;

4. Black registration of kale' Red Skirt '2006 035; Heilongjiang crop variety registration certificate. (Li Yuhua, Xie Lin 'an, Wang Jiang,,, Zhao Fei, Xu Qijiang, Lan Xingguo, Yu)

5.kale Bailuo Skirt' Black Registration 2006034; Heilongjiang crop variety registration certificate. (Li Yuhua, Xie Lin 'an, Wang Jiang,,, Zhao Fei, Xu Qijiang, Lan Xingguo, Yu)