›› 2012, Vol. 24 ›› Issue (4): 0-669.

• 论文 •    

Effects of irrigation with saline aquaculture wastewater on growth and quality of Suaeda salsa and Salicornia bigelovii

ZHENG Chun-fang;;CHEN Chen;;PENG Yi-quan;JI De-wei;;YU Jun-qi;;CHEN Shao-bo;;XIE Qi-lang;;ZENG Guo;;*;LIU Wei-cheng;;*   

  1. 1 Zhejiang Mariculture Research Institute, Wenzhou 325005, China;2 Zhejiang Key Laboratory of Exploitation and Preservation of Coastal Bioresource, Wenzhou 325005, China; 3 Zhejiang Yongxing Aquatic Products Co., LTD, Wenzhou 325005, China; 4 College of Resources and Environmental Sciences, Nanjing Agricultural University, Nanjing 210095, China; 5 Jiangsu Provincial Key Laboratory of Marine Biology, Nanjing 210095, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2012-07-25 Published:2012-07-25

Abstract: The effects of agricultural use of saline aquaculture wastewater for irrigation of Suaeda salsa and Salicornia bigelovii on growth and quality in a fieldtrial were studied. The results showed that plant height, stem width and shoot biomass of Suaeda salsa and plant height of Salicornia bigelovii significantly decreased by irrigation with saline aquaculture wastewater, but not significantly affected biomass of Salicornia bigelovii in midtolate July. Contents of protein, total soluble sugars and free amino acid in Suaeda salsa significantly decreased under irrigation with saline aquaculture wastewater, while total soluble sugars and free amino acid in Salicornia bigelovii increased. On July 15th, contents of Na+in Suaeda salsa and Ca2+ in Salicornia bigelovii significantly decreased under irrigation with saline aquaculture wastewater, while contents of K+and Mg2+ in Suaeda salsa and Na+and K+in Salicornia bigelovii increased. On July 28th, contents of Na+in Suaeda salsa and Mg2+ in Salicornia bigelovii increased under irrigation with saline aquaculture wastewater, while absorption of Na+and Mg2+ were inhibited in Suaeda salsa. Thus, aquaculture wastewater irrigation was more suitable for Salicornia bigelovii than Suaeda salsa.

Key words: saline aquaculture wastewater, Suaeda salsa, Salicornia bigelovii, growth characteristic, quality