摘要
为确保再生水灌溉冬小麦的安全性,以华北地区5个典型品种冬小麦为研究对象,研究了再生水灌溉对典型品种冬小麦生长、产量、品质和土壤环境的影响。结果表明,再生水灌溉对5个典型品种冬小麦的生长、产量和品质无显著性影响(p=0.05),但可提高籽粒可溶性糖;各处理表层土壤(O~20cm)含重金属量均低于《土壤环境质量标准》(GBl5618-1995)二级标准限值要求,再生水灌溉对表层土壤重金属无显著影响。
The effect of reclaimed water irrigation on growth, yield, quality and heavy metals in soil(0~ 20 cm) of five kinds of typical winter wheat in North China were investigated. Results showed that there were no obvious influences on growth, yield and quality of 5 kinds winter wheat among three treatments, but reclaimed water irrigation could improve the soluble sugar content. The soil heavy metal contents under three treatments were all lower than the requests of environmental quality standard of soils (GB15618--1995) and reclaimed water irrigation had no obvious impacts on heavy mental content.
出处
《灌溉排水学报》
CSCD
北大核心
2013年第6期19-22,共4页
Journal of Irrigation and Drainage
关键词
再生水
冬小麦
品质
土壤
重金属
reclaimed water
winter wheat
quality
soil
heavy metal