Study of Water-Salt Production Function Based on Saline Water Irrigation

Article Preview

Abstract:

Due to the shortage of fresh water in north-west China, the exploitations of saline water became very important for mitigating agricultural water shortage. Our study carried out plot experiments under different salinity water irrigation in the Shiyang River Basin, comprehensively considering the effect of water and salt factors on the growth of spring-corn, imported salinity stress factor and built water-salt production function basing on water production functions Blank model and Jensen model which were general used in the world. Through the Water-salt production function, calculating the salt sensitive index in different growth stage of spring-corn and the result shows that the salt sensitive degree sequence is seeding stage > jointing stage> tasseling-grouting stage> maturity stage.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 518-523)

Pages:

4350-4353

Citation:

Online since:

May 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Water-resources-in-northwest-region Task Group of Chinese Academy of Engineering.Engineering Science, 2003, 5(4). (In Chinese)

Google Scholar

[2] Weiguang Wang, Xiugui Wang, Rongkai Shen, et al. Water Saving Irrigation, 2003, (2): 9-11. (In Chinese)

Google Scholar

[3] Bin Li, Zhichun Wang, Zhigao Sun, et al. Agricultural Research in the Arid Areas,2005, 23(2): 154-158. (In Chinese)

Google Scholar

[4] Zhanyu Zhang, Xiangping Guo. Journal of Hydraulic Engineering, 1998,(12):66-70. (In Chinese)

Google Scholar

[5] Yaron D,et a1 Water Resource Research,1980,(16):332.

Google Scholar

[6] Suying Chen, XiyingZhang, Liwei Shao, et al. Chinese Journal of Eco-Agriculture, 2011, 19(3): 579−585. (In Chinese)

Google Scholar

[7] Yuhui Qiao, Zhenrong Yu. Acta Ecologica Sinica. 2003,23(10):2050-2056. (In Chinese)

Google Scholar

[8] Xiaobing Chen, Jinsong Yang, Fendong Zhang, et al. Journal of Irrigation and Drainage, 2007, 26(4):75-78. (In Chinese)

Google Scholar