1. Editor-in-chief Qiu Ling. Biogas Producer I. Beijing: China Agricultural Publishing House, 2004,959,800 words.

2. Editor-in-Chief Qiu Ling. Biogas producers volume 2. Beijing: China Agricultural Publishing House, 20049.535 million words.

3. Qiu Ling. Biogas technology in rural courtyard. Yang Ling: Northwest Workstation of Biogas Product Quality Inspection Center of Ministry of Agriculture, June 2003.

4. Editor Qiu. Rural energy engineering. Beijing: China Agricultural Publishing House, 1999, 1 1 1.3 million words.

5. Qiu Ling. Theory and practice of rural biogas engineering. Xi 'an: World Book Publishing Company,1998,6

6. Qiu Ling. Biogas and garden ecological agriculture. Beijing: Economic Management Press,1997,7.

7. Qiu Ling. Biogas fermentation and comprehensive utilization. Yang Ling: Tianze Publishing House,1990,5

8. Qiu Ling and Guo Kangquan. Biomass energy conversion technology. Xi 'an: Northwest University Press, 1993, 12.

9. Qiu Ling Eide. Comprehensive utilization technology of farm biogas. Xi 'an: Northwest University Press,1997,7.

Main thesis

1. Qiu Ling, Wang Lanying, Yang Peng. Study on fault diagnosis expert system of rural biogas project. Journal of Agricultural Machinery, 2005,36 (2):112 ~114 (ei).

2. Qiu Ling, Xi Xin Ming, Lu Xuzhen. Study on biogas fermentation device and technology with pneumatic stirring of biomass energy. Journal of agricultural engineering, 2003, 19 (supplement): 72 ~ 74.

3. Qiu Ling, Yanggaihe, Wang Lanying. Construction technology of biogas digester with swirl distribution in brick-concrete structure. Biogas in China, 2005,23 (2): 70 ~ 72.

4. Qiu Ling, Bai Jie. Technical characteristics and development countermeasures of five supporting ecological models in northwest China. Biogas in China, 2003,265,438+0 (increase): 65,438+050 ~ 65,438+054.

5. Xi Xin Ming, Qiu Ling. Computer fuzzy comprehensive evaluation of energy-saving projects in township enterprises. Journal of Agricultural Engineering, 2002,18 (1):103 ~106 (ei)

6. Qiu Ling Lu Xuzhen. Finite element optimization of steel skeleton in single slope solar greenhouse. Journal of Agricultural Machinery, 2005,36 (3):15438+051.

7., text,. Research progress and case analysis of household biogas digesters in China. Journal of agricultural engineering, 2003, 19 (supplement): 78 ~ 82.

8. Ren Guangxin, Qiu Ling and Yang Gaihe. Effect of biogas slurry on root system and yield of plastic film wheat. Journal of agricultural engineering, 2003, 19 (supplement): 83 ~ 85.

9. Zhang Boqiu Ling Lu Xuzhen. Kinetic analysis of anaerobic digestion of municipal solid waste. Biogas in China, 2003,21(increase): 155 ~ 158.

10. Wang Lanying, Qiu Ling, Lu Xuzhen. Preliminary study on expert system for design and management of rural courtyard biogas project. Biogas in China, 2003,21(increase): 159 ~ 164.

1 1. Qiu Ling, Yanggaihe, Yang Shiqi. Study on design mode of ecological orchard project in loess plateau. Journal of Northwest A&F University, 200 1, 10.

12. Qiu Ling, Wang Lanying, Yang Peng. Regulation of dynamic fermentation process in rural biogas project. Renewable energy, 2005, 2.

13. Qiu Ling, Wang Lanying, Yang Peng. Fuzzy comprehensive evaluation of the effect of ecological home construction. Proceedings of the International Conference on Agricultural Engineering, 2004, 10.

14. Qiu Ling. Effect of hot air drying on mannan content of konjac. Journal of Agricultural Machinery,1997,29 (2):100 ~104 (ei)

15. Qiu agronomy. Study on freeze-drying characteristics and technological parameters of Amorphophallus konjac. Journal of Agricultural Machinery,1995,27 (6):115 ~119 (ei).

16. Qiu agronomy. Study on optimization of drying process parameters of konjac. Journal of Agricultural Engineering, 1995, 12 (6): 75 ~ 78 (EI)

17. Qiu Ling, Ren Guangxin, Yang Baoping. Effect of seed soaking with biogas slurry on the growth and development of dryland wheat at seedling stage, China Biogas, 1999, 16 (1): 80 ~ 84.

18. Qiu Ling. Mode structure and construction effect of efficient biogas ecological orchard. Journal of Northwest Agricultural University, 1999, 1 1.

19. Qiu Ling, Ren Guangxin, Yang Baoping. Study on seed soaking of plastic film wheat in Weibei dryland, agricultural research in arid area, 2000, 1 1.

20. Qiu Ling. Research on automatic circulating biogas fermentation device and technology, agricultural research in arid areas, 2000, 1 1.

2 1. Qiu Ling. On the role of biogas in ecological reconstruction and sustainable agriculture in western China, Agricultural Research in Arid Areas, 2000, 1 1.

22. Qiu Ling. Benefit Evaluation of "Five Branches" Ecological Model in Weibei Dryland Orchard, Proceedings of International Symposium on Dryland Agriculture, 1997, 10.

23. Qiu Ling. Study on the change law and model of dry color of konjac, Journal of Northwest Agricultural University, 1995, 12.

24. Qiu Ling. Study on single-layer hot air drying characteristics of konjac, Journal of Northwest Agricultural University, 1995, 10.

25. Qiu Ling. Study on microcomputer monitoring system for methane controlled atmosphere storage, Journal of Yunnan Normal University,1997,8.

26. Qiu Ling. Structure model and benefit analysis of ecological agriculture demonstration households, ecological agriculture research,1995,31.