Crop Residue Return Rather Than Organic Manure Increases Soil Aggregate Stability under Corn-Soybean Rotation in Surface Mollisols
文献类型: 外文期刊
作者: Xiao, Yang 1 ; Zhou, Meng 1 ; Li, Yansheng 2 ; Zhang, Xingyi 2 ; Wang, Guanghua 2 ; Jin, Jian 2 ; Ding, Guangwei 3 ; Zeng, Xiannan 4 ; Liu, Xiaobing 1 ;
作者机构: 1.Northeast Agr Univ, Coll Resources & Environm, Harbin 150030, Peoples R China
2.Chinese Acad Sci, Northeast Inst Geog & Agroecol, Key Lab Mollisols Agroecol, Harbin 150081, Peoples R China
3.Northern State Univ, Dept Chem, Aberdeen, SD 57401 USA
4.Heilongjiang Acad Agr Sci, Inst Crop Cultivat & Tillage, Harbin 150023, Peoples R China
关键词: crop residue return; manure; aggregate stability; soil organic carbon; Mollisols
期刊名称:AGRICULTURE-BASEL ( 影响因子:3.408; 五年影响因子:3.459 )
ISSN:
年卷期: 2022 年 12 卷 2 期
页码:
收录情况: SCI
摘要: Fertilization practices change soil organic carbon content and distribution, which is relevant to crop rotation and soil aggregates. However, how fertilization management under corn-soybean rotation affects soil organic carbon and aggregate stability at different soil depths in Mollisols is unclear. The effects of 6-yr fertilization under corn-soybean rotation on aggregate stability, soil organic carbon content and storage, and size distribution in soil aggregates were investigated. Five different fertilization practices were carried out in 2013: corn and soybean without fertilizer; corn with chemical fertilizer, soybean without fertilizer; corn with chemical fertilizer, soybean without fertilizer, returning the corn and soybean residues; corn and soybean with chemical fertilizer; and corn with chemical fertilizer, soybean with farmyard manure. Compared with corn and soybean without fertilizer, returning the corn and soybean residues increased bulk SOC content, and enhanced mean weight diameter and geometric mean diameter values at 0-10 cm because of increased water-stable aggregates (WSA) larger than 2 mm proportion and decreased WSA(<0.053mm) proportion. Simultaneously, corn with chemical fertilizer and soybean with farmyard manure increased bulk soil organic carbon content but reduced mean weight diameter and geometric mean diameter values at 0-20 cm due to increased WSA(2mm) proportion. Altogether, the application of consecutive returning crop residues and chemical fertilizer in alternate years is the most favorable approach for soil organic carbon accumulation and aggregate stability at 0-10 cm under corn-soybean rotation in Mollisols.
- 相关文献
作者其他论文 更多>>
-
Impacts of continuous potato cropping on soil microbial assembly processes and spread of potato common scab
作者:Wang, Lichun;Tian, Guokui;Pan, Yang;Wang, Haiyan;Qiu, Guangwei;Li, Fengyun;Pang, Ze;Ding, Kaixin;Zhang, Jinpeng;Xue, Hong;Liu, Song;Li, Xinyuan;Fu, Xuepeng;Wang, Lichun;Tian, Guokui;Pan, Yang;Wang, Haiyan;Qiu, Guangwei;Li, Fengyun;Pang, Ze;Ding, Kaixin;Zhang, Jinpeng;Xue, Hong;Liu, Song;Wang, Guanghua
关键词:Microbial community assembly processes; Continuous cropping; Soil microbiome; Potato common scab
-
Microbial C/N metabolic capabilities contribute to the fate of crop residue N in plant-soil-microbe continuum over multiple seasons
作者:Xie, Zhihuang;Xie, Zhihuang;Li, Yansheng;Yu, Zhenhua;Wang, Guanghua;Liu, Xiaobing;Liu, Junjie;Liu, Judong;Jin, Jian;Tang, Caixian;Jin, Jian;Wu, Junjiang;Jin, Jian;Herbert, Stephen J.
关键词:
-
Determination of future gully erosion risk and its spatially quantitative interpretability of driving factors in regional scale using machine learning algorithms
作者:Liu, Xin;Guo, Mingming;Zhang, Xingyi;Chen, Zhuoxin;Liu, Xin;Wang, Dichen;Wan, Zhaokai;Liu, Jielin
关键词:Gully erosion; Machine learning; GESM; Gully erosion risk; Northeast China
-
Effects of Low-Temperature Stress During the Grain-Filling Stage on Carbon-Nitrogen Metabolism and Grain Yield Formation in Rice
作者:Ma, Huimiao;Jia, Yan;Wang, Weiqiang;Zou, Detang;Wang, Jingguo;Gong, Weibin;Han, Yiming;Dang, Yuxiang;Wang, Jing;Wang, Ziming;Yuan, Qianru;Zhang, Shiqi;Zhao, Hongwei;Wang, Jin;Wang, Jin;Sun, Yu;Zeng, Xiannan
关键词:rice; grain-filling stage; low-temperature stress; carbon and nitrogen metabolism; grain yield
-
Effects of Different Nitrogen Fertilizer Application Rates on Soil Microbial Structure in Paddy Soil When Combined with Rice Straw Return
作者:Zeng, Xiannan;Song, Fuqiang;Zeng, Xiannan;Song, Fuqiang;Zeng, Xiannan;Song, Fuqiang;Zeng, Xiannan;Song, Fuqiang;Zeng, Xiannan;Wang, Qi;Song, Qiulai;Liang, Quanxi;Sun, Yu
关键词:metagenomics; microbial community diversity; rice soil; soil microorganisms; straw
-
Unconventional Nitrogen Fixation and Adaptive Genomics of a New Neorhizobium glycines sp. nov., A Promising Soybean Symbiont
作者:Long, Yong;Li, Yansheng;Liu, Jiaxuan;Cao, Yingxue;Jiang, Yijia;Liu, Changkai;Hu, Yanfeng;Wang, Guanghua;Jin, Jian;Liu, Xiaobing;Yu, Zhenhua;Zhang, Jing;Han, Qingqing;Zhang, Xueyan;Semenov, Mikhail;Han, Guanran
关键词:
-
Biofertilizers Enhance Soil Fertility and Crop Yields Through Microbial Community Modulation
作者:Zhang, Xu;Liu, Junjie;Liu, Zhuxiu;Gu, Haidong;Hu, Xiaojing;Yu, Zhenhua;Li, Yansheng;Jin, Jian;Wang, Guanghua;Zhang, Xu;Zhang, Lei;Shen, Zongzuan;Shen, Zongzuan
关键词:biofertilizer; soil microbial community; soil properties; co-occurrence networks; crop yield



