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四种野生植物对天津盐碱地土壤改良效果的研究
引用本文:哈玲津,马媛媛,杨静慧.四种野生植物对天津盐碱地土壤改良效果的研究[J].北方园艺,2009(4).
作者姓名:哈玲津  马媛媛  杨静慧
作者单位:1. 天津农学院农业分析实验室,天津,300384
2. 天津农学院园艺系,天津,300384
基金项目:天津市自然科学基金,天津市科委科技支撑资助项目,天津市农业科技成果转化与推广资助项目,天津-东京大学合作资助项目 
摘    要:选择天津市蓟县、西青和大港的荒地土壤和耐盐碱的4种野生植物(猪毛菜、草木樨、艾蒿和补血草)进行盆栽试验.植株生长5个月后,测定土壤的各项理化指标.结果显示:4种植物均大大降低土壤总盐量,猪毛菜可以不同程度地降低土壤中CO23-、SO24-和有效磷;补血草对降低土壤SO24-和水溶性钙较有效;草木樨和艾篙可以明显增加土壤有效氮含量.综合分析表明,这4种野生耐盐植物对改良盐碱地土壤效果明显.

关 键 词:盐碱土壤  野生植物  土壤改良  耐盐性  土壤理化指标

Research of Salt and Alkali Soil Improvement by Four Kinds of Wild Plants
HA Ling-jin,MA Yuan-yuan,YANG Jing-hui.Research of Salt and Alkali Soil Improvement by Four Kinds of Wild Plants[J].Northern Horticulture,2009(4).
Authors:HA Ling-jin  MA Yuan-yuan  YANG Jing-hui
Institution:1.Laboratory of Agriculture Analysis of Tianjin Agricultural University;Tianjin 300384;China;2.Horticultural Department of Tianjin Agricultural University;China
Abstract:In order to study the effects of salt and alkali soils improvement with plants,in the pot test,four kinds of wild plants(Salsola collina P.,Melilotus suaveolens L.,Artemisia argyi L.,Limonium bicolor K.)were cultivated in salt and alkali soils selected from the wastelands of Dagong district,Jixian county and Xiqing of Tianjin city.After growing five months,tested several kinds of Soil physiological index.The results showed that:four cultivation of the soil after planting,EC of three waste lands decreased si...
Keywords:Salt and alkali soils  Wild plants  Soil improvement  Salt tolerance  Soil physiological index  
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