5. Sheng,, S.S. March,, Ya and Xiao. Effects of nutrient and water management on yield, nutrient and water use efficiency of dryland crops in China in 2009. Advances in agronomy, vol. 102, pp. 223-265. Doi:10.1016/s0065-2113 (09) 01007-4 (included by SCI, impact factor: 2.50).
6. Li Shaoxin, Wang Zhihong, Hu Dongtai, Gao Yaojie, Stuart. Nitrogen and its management in dryland soil of China in 2009. Advances in agronomy, vol. 10 1,125-181.doi:1016/s0.
7. Liu Yun,,,, Party,, Cao Weixian,. Effects of mulch, nitrogen fertilizer and planting density on wheat yield, wheat nitrogen absorption and soil nitrate residue in dryland of China in 2009. Nutrient cycle in agro-ecosystem. 2009,85 (2):109-121,doi10.1007/s10705-009-9252.
8. Zhang, Yang,,,, Xiao Lingling, Mao Ning, Tian. Nitrogen absorption of winter wheat and nitrate residue in soil under different nitrogen application levels under straw mulching in 2009. Agricultural Research in Arid Areas, 27 (2): 189- 193 (correspondent)
9. Yajun Gao, Zheng Xianfeng and Li Shiqing. Water and nitrogen conditions for increasing winter wheat yield under straw mulching in 2008. Journal of Agricultural Engineering, 24 (1): 55-59 (included in EI)
10. Yajun Gao. 2008. Nitrogen management under different farming systems in dryland. See Nitrogen of Soil Plants in Dryland of China, Science Press, pp769-82 1.
Gemee, Yajun Gao, Qiang Qin 1 1. Effects of different wheat planting patterns on soil nitrate residue in Weibei dryland. 2008 Journal of Soil and Water Conservation, 22 (4):104-110 (correspondent)
12., Wang Shucai, Asami Tadao and Kim Chen Gui. In 2008, the functional deletion mutation of heterotrimeric G protein subunit in Arabidopsis increased the developmental defects of brassinosteroid signal transduction and biosynthesis mutants. Plant and Cell Physiology, 49 (7):1013-1024. (included in SCI, impact factor: 3.654)
13. Gao Yan, Zeng Qing, Jun Guo, Bellis, et al. 2007. Genetic characteristics of GCR2 in ABA inhibiting seed germination and early seedling development of Arabidopsis thaliana. Acta Botanica Sinica, 52 (6):1001-13 (included by SCI, the impact factor: 6.75 1).
14.JohnstonCA, Taylor JP, Gao Y, etc. 2007.gt thinks that acceleration is the rate-limiting step of arabinoprotein-coupled sugar signal transduction. PNAS,104 (44):17317–17322 (included by SCI, impact factor: 65432).
15. Johnstonka, Dempler, Chen, Gao, et al. 2007. Comment on "G protein-coupled receptor is the plasma membrane receptor of plant hormone abscisic acid". Science, 3 18, 914cdoi:10.126/SCIence.1143230 (included by sci, impact factors:.
16. Chang Yan, Jun Guo, Gao Yan, Chen. 2007. Regulation of Arabidopsis heterotrimeric G protein on root cell division. Dynamic cell biology 1: 72-78.
17. Kim, and Allen m. Jones. In 2006, the different roles of Arabic heterotrimeric G protein subunits in modular cell division of roots. Plant Physiology 14 1 (3): 887-897 (included by SCI, impact factor: 6.367).
18., Yang, Chen Ling, etc. Effects of different cultivation modes, nitrogen application rate and planting density of winter wheat in dryland on soil water use in 2007. Agricultural Research in Arid Areas, 25(3): 45-50
19., Yang, etc. Effect of straw mulching on soil temperature before winter wheat turned green in dry land in 2007. Agricultural Research in Arid Areas, 25(4): 197-20 1 (correspondent)
20. Gemee, Yajun Gao. In 2007, the change characteristics of soil nutrients in Wuyunshan enclosed grassland were studied. Journal of Grassland, 15(3): 273-277
2 1. Yajun Gao, Li Shengxiu, Xiaohong Tian, etc. Effect of water distribution on maize yield in dryland under different fertilization conditions in 2006. Acta Crops, 32(3):4 15-422
22. Yajun Gao, Liu Yun and Li Shengxiu. In 2005, the effects of different cultivation conditions of dryland wheat on soil nitrate residue were studied. Journal of Ecology, 25 (11):135-144.
23. Yajun Gao, Li Shengxiu. Cause and mechanism analysis of crop yield reduction under straw mulching in dry land in 2005. Journal of Agricultural Engineering, 21(7):15-19 (included in EI)
Yajun Gao, Li Shengxiu, Li Shiqing, etc. 2005. Effect of straw mulching on water and nitrogen effects of winter wheat. Journal of Applied Ecology,16 (8):1450-1454.
25. Yajun Gao, Li Shengxiu and Li Shiqing. 2005. Effects of fertilization and irrigation on nitrate residues in soil. Journal of Soil and Water Conservation, 19 (6): 6 1-64
26. Yajun Gao. 2004: Dryland Water Resources, Dryland Planting System. See Dryland Agriculture in China, China Agricultural Publishing House, PP160-175,518-539.
27. Zhai Junhai, Li Ling and Yajun Gao. Effects of supplementary irrigation, nitrogen nutrition and straw mulching on winter wheat growth in 2004. Journal of China Ecological Agriculture, 9 (3): 67-69.
28. Yajun Gao, Li Shengxiu. 2003. Effects of water and nitrogen on farmland in Loess Plateau. Journal of Plant Nutrition and Fertilizer, 9 (1):14-18.
29.Roelcke, m. Li, s. x. Tian, Y.J. Gao and J. Richter. In-situ comparison of ammonia volatilization from nitrogen fertilizer in loess of China. Nutrient cycle in agro-ecosystem. 62 ( 1), 73 -88
30. Yajun Gao, Li Shengxiu. 2002. Analysis of the effect of water and fertilizer on farmland in northern arid areas. China Engineering Science, 4 (7): 22-27
3 1. Zhai Junhai, Yajun Gao, Zhou Jianbin. 2002. Overview of controlled release fertilizer/slow release fertilizer. Agricultural Research in Arid Areas, 20 (1): 45-48.
32. Yajun Gao, Huang Dongmai, Zhu Peili and others. Long-term effects of soil management on microbial biomass carbon, nitrogen and phosphorus in rice planting system. PEDOSPHERE,11(4): 349–357 (from SCI, since 2003).
33. Yajun Gao, Huang Dongmai, Zhu Pei and others. Fertility effect of long-term fallow tillage in paddy-upland rotation region. Journal of China Agricultural Ecology, 9 (3): 67-69.
34. Zheng Xianfeng, Yajun Gao, Wang Linquan and others. 200 1. Effects of different fertilization levels on the growth of Aloe arborescens. Journal of Northwest A&F University, 29 (4): 47-50
35. Yajun Gao, Huang Dongmai, Zhu Pei etc. Effects of long-term different soil management on soil properties under rice-wheat rotation. Young Scholars in Soil and Plant Nutrition Science, China Agricultural Science and Technology Press, 103- 1 10.
36. Yajun Gao, Huang Dongmai, Zhu Pei, etc. 2000. Effects of long-term different soil management on nitrogen supply capacity under rice-wheat rotation. Journal of Plant Nutrition and Fertilizer, 6 (3): 243-250
37. Yajun Gao, Huang Dongmai, Zhu Pei, etc. 2000. Effects of long-term different soil management on nitrogen fertility under rice-wheat rotation. Journal of China, 37 (4): 456-463.
38. Yajun Gao, Huang Dongmai, Zhu Pei, etc. 2000. Effects of long-term different soil management on phosphorus, potassium and pH under rice-wheat rotation. Soil, 32 (5): 257-26 1.
39. Yajun Gao, Huang Dongmai, Zhu Pei, etc. 2000. Fertility effect of no-tillage in paddy-upland rotation region. Cultivation, (5): 2-3.