Changes in organic carbon content and its physical and chemical distribution in paddy soils cultivated under different fertilisation practices
文献类型: 外文期刊
第一作者: Wei, Zongqiang
作者: Wei, Zongqiang;Yan, Xiao;Ji, Jianhua;Li, Zhi
作者机构:
关键词: Amorphous Fe and Al;Chemical protection;Paddy soil;Particle size fractions;Soil carbon stabilisation
期刊名称:JOURNAL OF SOILS AND SEDIMENTS ( 影响因子:3.308; 五年影响因子:3.586 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: Purpose Chemical protection facilitates soil organic carbon (SOC) sequestration and stabilisation due to a strong chemical binding with mineral surfaces and metal ions (e.g. iron [Fe], aluminium [Al] and calcium [Ca]). However, there is not much information regarding the role of chemical protection in SOC stabilisation in paddy soils, particularly in terms of the specific forms of organo-mineral complexes such as Fe-, Al- and Ca-bonded OC. Materials and methods We sampled paddy soils at the 0-20 cm soil layer from a long-term field experiment (initiated in 1981) conducted under humid subtropical conditions in China, which has five fertilisation treatments (i.e. control treatment without fertiliser [CK], chemical fertiliser only [CF], green manure [GM], Straw and Manure) with equivalent nutrient inputs (i.e. N, P2O5 and K2O at the rates of 135-67.5-135 kg ha(-1), respectively, for both early and late rice) except CK. We determined the chemical binding forms of SOC and the associated soil properties in the particulate fraction (PF, > 53 mu m) and the mineral-associated fraction (MAF, < 53 mu m), which were obtained using a low-energy ultrasonic dispersion procedure, of a paddy soil in the long-term fertilisation experiment.
分类号: X
- 相关文献
作者其他论文 更多>>
-
Genome-Wide Identification and Comprehensive Analysis of the PPO Gene Family in Glycine max and Glycine soja
作者:Song, Ziye;Dong, Yingshan;Song, Ziye;Wang, Bo;Liu, Jia;Liu, Nianxi;Yi, Zhigang;Li, Zhi;Dong, Zhimin;Zhang, Chunbao;Dong, Yingshan;Li, Yuqiu
关键词:
Glycine max ;Glycine soja ;PPO ; gene family -
Recognition of Chinese wolfberry images with windy and sandy noises using improved YOLOv8
作者:Pei, Fengque;Li, Zhi;Mei, Song;Song, Zhiyu;Mei, Song;Tang, Dunbing;Shi, Zhigang;Wan, Ru
关键词:image recognition; Chinese wolfberry; windy and sandy noise; YOLOv8; attention module
-
Functional Verification of the Soybean Pseudo-Response Factor GmPRR7b and Regulation of Its Rhythmic Expression
作者:Song, Ziye;Liu, Jia;Qian, Xueyan;Wang, Bo;Liu, Nianxi;Yi, Zhigang;Li, Zhi;Dong, Zhimin;Zhang, Chunbao;Dong, Yingshan;Li, Yuqiu;Xia, Zhengjun;Zhang, Bo;Tadege, Million
关键词:soybean;
PRR ; rhythmic expression; interaction -
Comparative Transcriptomic and Physiological Analyses Reveal Salt Tolerance Mechanisms of Beta vulgaris L
作者:Li, Ningning;Cheng, Jiamin;Zhang, Zijian;Sun, Yaqing;Li, Zhi;Mu, Yingnan;Li, Guolong;Li, Zhi;Mu, Yingnan
关键词:Sugar beet; Salt tolerance; Salt sensitive; Physiological and molecular mechanism
-
Rhizosphere microbes facilitate the break of chlamydospore dormancy and root colonization of rice false smut fungi
作者:Pan, Xiayan;Zhao, Fengjuan;Song, Tianqiao;Li, Zhi;Qi, Zhongqiang;Yu, Junjie;Cao, Huijuan;Yu, Mina;Liu, Yongfeng;Yue, Yang;Xu, Boting;Shen, Qirong;Xiong, Wu;Li, Zhi;Liu, Yongfeng;Xu, Jinrong
关键词:
-
UvPomt, an O-Methyltransferase Interacting with UvMAT1-1-3, for Regulating Growth, Stress Tolerance, and Virulence in Ustilaginoidea virens
作者:Li, Zhi;Liu, Yongfeng;Li, Zhi;Yu, Junjie;Yu, Mina;Cao, Huijuan;Song, Tianqiao;Wang, Shuchen;Qi, Zhongqiang;Du, Yan;Pan, Xiayan;Liu, Yongfeng
关键词:rice false smut;
Ustilaginoidea virens ; fungal pathogenicity; fungi sexual reproduction; mating-type gene; O-methyltransferase -
MGE-associated ARGs exhibit higher expression efficiency than chromosomal non-MGE loci and predominantly contribute to resistance expression in pig farm wastewater
作者:Wan, Xiulin;Pan, Yu;Liu, Zongbao;Wan, Xiulin;Pan, Yu;Liu, Zongbao;Li, Meng;Wan, Xiulin;Shi, Lei;Wan, Xiulin;Li, Qingyang;Li, Zhi
关键词:Pig farm; Antibiotic resistance genes; Mobile genetic elements; Deep sequencing; Metatranscriptomics