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Research advances in wetlands ecological water requirement.

FENG Xia-qing1,2;ZHANG Guang-xin1   

  1. 1Key Laboratory of Wetland Ecology and Environment, Northeast Institute of Geography and Agricultural Ecology, Chinese Academy of Sciences, Changchun 130012, China; 2Graduate University of Chinese Academy of Sciences, Beijing 100039, China
  • Received:2008-04-22 Revised:1900-01-01 Online:2008-12-10 Published:2008-12-10

Abstract: Ecological water requirement is a hot topic in ecology and hydrology, and has aroused an increasing concern. Wetlands ecological water requirement is a new mention. The estimation of wetlands ecological water requirement is an urgent problem to be solved in the protection of wetland ecology and environment, and also, the demand for rational allocation of water resources. This paper introduced the concept, connotation, and characteristics of wetlands ecological water requirement, analyzed the development course and dynamics of its studies at home and abroad, and described its studies at home from the aspects of basic and applied research. The basic research was mainly focused on calculation methods. Finally, the existing problems and the future development directions were pointed out from the perspective of disciplinary development.

Key words: Solar greenhouse, Continuous cropping, Phenols, Cucumber, Disease-related resistance