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  1. No Access

    Article

    Contrasting effects of straw and straw-derived biochar application on soil organic matter and corn yield in a Chinese Mollisol

    More information is needed on the comparative evaluation of C sequestration and soil fertility conservation between straw and biochar application. Particularly, the effect of the co-application of straw and bi...

    Weishan Meng, Fangni Zhu, **ruo Wang, Song Guan, Sen Dou… in Journal of Soils and Sediments (2023)

  2. No Access

    Article

    Effects of returning corn straw incorporated with fungi, and fermented corn straw on soil humic acid structural characteristics

    During our previous laboratory incubation experiments, we found that the fungus (Trichoderma reesei (T. reesei)) has the best ability to transform corn straw into humic acid-like (HAL) substance. To further inves...

    Yifeng Zhang, Sen Dou, Rui Ma, Dandan Zhang… in Journal of Soils and Sediments (2023)

  3. No Access

    Article

    Study on Molecular Structure Model and Visualization of Humic Acids in Different Soils Based on Statistics

    Humic acids are an important organic component of the Earth’s environment and chemistry, but its structural characteristics are not clear. In the past studies, it was analyzed by a single or a few samples and ...

    Puqing Gao, Sen Dou in Journal of Soil Science and Plant Nutrition (2022)

  4. No Access

    Article

    Corn straw return can increase labile soil organic carbon fractions and improve water-stable aggregates in Haplic Cambisol

    Corn straw return to the field is a vital agronomic practice for increasing soil organic carbon (SOC) and its labile fractions, as well as soil aggregates and organic carbon (OC) associated with water-stable a...

    Batande Sinovuyo Ndzelu, Sen Dou, **aowei Zhang in Journal of Arid Land (2020)

  5. No Access

    Chapter and Conference Paper

    Dynamics of Newly Formed Humic Acid and Fulvic Acid in Aggregates After Addition of the 14C-Labelled Wheat Straw in a Typic Hapludoll of Northeast China

    This research chose the Typic Hapludoll in the northeast of China and studied dynamics of newly formed humic acid (HA) and fulvic acid (FA) in aggregates after addition of the 14C-labelled wheat residues for 60, ...

    Sen Dou, Song Guan, Guang Chen, Gang Wang in Functions of Natural Organic Matter in Cha… (2013)

  6. No Access

    Chapter and Conference Paper

    Studies on Dynamic Change of Humic Acid in Chicken Manure Composting

    Composting technology is used to treat chicken manure in this study, and the dynamic change of the thermal, optical properties and the elemental composition of humic acid (HA) are systemically studied in the p...

    Yujun Wang, Sen Dou, ****g Zhang in Functions of Natural Organic Matter in Cha… (2013)

  7. No Access

    Chapter and Conference Paper

    Effect of Organic Matter Application on CP-MAS-13C-NMR Spectra of Humic Acids from a Brown Soil

    Organic matter (OM) applications can influence the amount and structural characteristics of humic acid (HA). The objective of this paper was to clarify the effect of long term OM application on the changes of ...

    Sen Dou, Kai Li in Molecular Environmental Soil Science at th… (2010)

  8. No Access

    Article

    Urbanization of Jilin Province and its spatial pattern

    Urbanization is a crucial criterion of assessing a nation’s or a particular region’s level of modernization. It has been accelerated all over the world in the 21th century. The main purpose of this research is...

    Bo Wang, Qinghai Guo, Sen Dou in Chinese Geographical Science (2006)