生物废弃物对滨海盐碱土改良效果

被引:17
作者
张丹 [1 ,2 ]
王力华 [1 ]
孔涛 [1 ,2 ]
阴黎明 [1 ]
刘丽男 [1 ,2 ]
刘叶 [1 ]
机构
[1] 中国科学院沈阳应用生态研究所
[2] 中国科学院大学
关键词
生物废弃物; 滨海盐碱土; 盐分; 养分;
D O I
10.13292/j.1000-4890.2013.0503
中图分类号
S156.42 [];
学科分类号
摘要
为了探索生物废弃物利用新途径,采用文冠果果壳(A)、古龙酸母液(B)和截短侧耳素发酵废水(C)3种废弃物的组合,通过3因素3水平正交设计方案,对辽河三角洲滨海土进行改良试验,探讨3种生物废弃物对盐碱土改良的效果,确定最优改良组合。结果表明:3种生物废弃物对盐碱土均有不同程度的改善,不施文冠果果壳、古龙酸母液施用2次、截短侧耳素发酵废水施用3次对降低土壤pH值、碱化度效果最显著;果壳用量2.5kg·m-2可显著降低土壤可溶性盐含量;果壳用量5 kg·m-2、截短侧耳素发酵废水施用3次可显著提高土壤养分含量;古龙酸母液施用3次可显著提高全磷、有效磷、速效钾含量。综合考虑生物废弃物对土壤各指标的影响与经济效益,确定适合改良滨海盐碱土的最优组合为文冠果果壳用量2.5 kg·m-2、古龙酸母液施用2次、截短侧耳素发酵废水施用3次。
引用
收藏
页码:3289 / 3296
页数:8
相关论文
共 29 条
[1]
Gypsum amendment improves native grass establishment on saline‐alkali soils in northeast China.[J].C. G.Suhayda;LijuanYin;R. E.Redmann;JiandongLi.Soil Use and Management.2007, 1
[2]
Use of organic amendment as a strategy for saline soil remediation: Influence on the physical, chemical and biological properties of soil [J].
Tejada, M. ;
Garcia, C. ;
Gonzalez, J. L. ;
Hernandez, M. T. .
SOIL BIOLOGY & BIOCHEMISTRY, 2006, 38 (06) :1413-1421
[3]
Biological drainage characteristics of alakalized desert soils in north-western China.[J].Chengyi Zhao;Yachin Wang;Yudong Song;Baoguo Li.Journal of Arid Environments.2003, 1
[4]
Crop and irrigation management strategies for saline-sodic soils and waters aimed at environmentally sustainable agriculture.[J].M Qadir;J.D Oster.Science of the Total Environment.2003, 1
[5]
Straw management effects on organic matter mineralization and salinity in semiarid agricultural soils [J].
Badía, D .
ARID SOIL RESEARCH AND REHABILITATION, 2000, 14 (02) :193-203
[6]
Nutrient availability in a calcareous saline-sodic soil during vegetative bioremediation [J].
Qadir, M ;
Qureshi, RH ;
Ahmad, N .
ARID SOIL RESEARCH AND REHABILITATION, 1997, 11 (04) :343-352
[7]
Chemical changes in a saline-sodic soil after gypsum application and cropping [J].
Ilyas, M ;
Qureshi, RH ;
Qadir, MA .
SOIL TECHNOLOGY, 1997, 10 (03) :247-260
[8]
BUFFER METHODS FOR ESTIMATING LIME AND SULFUR APPLICATIONS FOR pH CONTROL OF SOILS.[J].P. F. PARTT;F. L. BAIR.Soil Science.1962, 5
[9]
滨海盐碱地土壤质量指标对生态改良的响应 [J].
单奇华 ;
张建锋 ;
阮伟建 ;
唐华军 ;
沈立铭 ;
陈光才 .
生态学报, 2011, 31 (20) :6072-6079
[10]
不同调控措施对轻中度盐碱土壤的改良增产效应 [J].
刘广明 ;
杨劲松 ;
吕真真 ;
余世鹏 ;
何丽丹 .
农业工程学报, 2011, 27 (09) :164-169