Impacts of chicken manure and peat-derived biochars and inorganic P alone or in combination on phosphorus fractionation and maize growth in an acidic ultisol

查看全文 作　　者：Muhammad Aqeel [1,2]Kamran;Ren-Kou [1]Xu;Jiu-yu [1]Li;Jung [1]Jiang;Ren-Yong [1]Shi

机构地区：[1]State Key Laboratory of Soil and Sustainable Agriculture,Institute of Soil Science,Chinese Academy of Sciences,P.O.Box 821,Nanjing,China;[2]University of Chinese Academy of Sciences,Beijing 100049,China

出　　处：《Biochar》索引2019年第1卷第3期,共9页

基　　金：This study was supported by the National Key Research and Development of China(No.2016YFD0200302). 摘　　要：The forms of phosphorus(P)in animal manure and peat are different from synthetic P fertilizers and will affect soil P fractions when they are used as P amendments.Effects of chicken manure(CMB)and peat(PB)derived biochars(CMB and PB)alone or in combination with P fertilizer(KH_(2)PO_(4))and rock phosphate(RP)on plant/soil health and soil P fractions in an acidic ultisol were examined with greenhouse pot experiments.The total P rate was constant at 120 mg kg^(−1) in all treatments.Soil P fractions,P uptake,and maize growth were determined after 56 days.Application of CMB combined with P fertilizer or alone significantly increased soil pH,water extractable and relatively labile P,dry matter yield of maize,chlorophyll contents in maize leaves,while decreasing the Fe and Al binding P.Moreover,sole application of CMB and PB showed greater effects than application of P fertilizer alone regarding plant growth and P fractionation.Integration of syn-thetic inorganic P sources with CMB or sole application of CMB is more beneficial than application of inorganic P sources to improve plant growth and P availability. 关键词：Acidic soil Manure-derived biochar Peat-derived biochar Inorganic P fertilizer P fractions Plant P uptake

相关文献

参考文献（40）
引证文献（1）
耦合文献（89）

参考文献(40)

引证文献(1)

耦合文献(89)

互联网出版许可证新出网证(渝)字10号全国400电话 - 免长途话费

Impacts of chicken manure and peat-derived biochars and inorganic P alone or in combination on phosphorus fractionation and maize growth in an acidic ultisol

参考文献(40)

引证文献(1)

耦合文献(89)

用户提示