IGSNRR OpenIR
再生水滴灌作物生育期内土壤中氮素动态变化规律研究
裴亮; 刘荣豪; 薛铸; 刘士平
2013
Source Publication水利水电技术
ISSN1000-0860
Volume044Issue:010Pages:34
Abstract采用大田试验方法,以地下水滴灌为对照,分析研究了再生水滴灌条件下土壤中氮素随作物生育期的动态变化规律。结果表明:再生水滴灌条件下,表层土壤中NH4+-N浓度的峰值变化情况为:再生水滴灌〉50%再生水滴灌〉地下水滴灌。NH4+-N在0-40cm处浓度较高,40cm以下深度处,NH4+-N积累量极少。在整个生育期内,NO3--N在土壤中呈逐渐增加的趋势,但增加幅度不明显。
Language英语
Document Type期刊论文
Identifierhttp://ir.igsnrr.ac.cn/handle/311030/81183
Collection中国科学院地理科学与资源研究所
Affiliation中国科学院地理科学与资源研究所
First Author Affilication中国科学院地理科学与资源研究所
Recommended Citation
GB/T 7714
裴亮,刘荣豪,薛铸,等. 再生水滴灌作物生育期内土壤中氮素动态变化规律研究[J]. 水利水电技术,2013,044(010):34.
APA 裴亮,刘荣豪,薛铸,&刘士平.(2013).再生水滴灌作物生育期内土壤中氮素动态变化规律研究.水利水电技术,044(010),34.
MLA 裴亮,et al."再生水滴灌作物生育期内土壤中氮素动态变化规律研究".水利水电技术 044.010(2013):34.
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