Results 1 to 10 of about 141,145 (158)

Effects of continuous straw returning on bacterial community structure and enzyme activities in rape-rice soil aggregates [PDF]

open access: yesScientific Reports, 2023
Straw returning is an effective management measure to improve or maintain soil fertility in agricultural ecosystems. This study investigated the effects of straw returning combined with compound fertilizer on the bacterial community, enzyme activities ...
Luhong Yuan   +6 more
doaj   +2 more sources

Influence of long-term fertilization on soil aggregates stability and organic carbon occurrence characteristics in karst yellow soil of Southwest China [PDF]

open access: yesFrontiers in Plant Science, 2023
Current research has long focused on soil organic carbon and soil aggregates stability. However, the effects of different long-term fertilization on the composition of yellow soil aggregates and the characteristics of the occurrence of organic carbon in ...
Yanling Liu   +17 more
doaj   +2 more sources

Eight-year tillage in black soil, effects on soil aggregates, and carbon and nitrogen stock [PDF]

open access: yesScientific Reports, 2023
The effects of different tillage management practices on the soil aggregates, soil carbon stock (STCS), and soil nitrogen stock (STNS) are key issues in agricultural research.
Ling Wang   +11 more
doaj   +2 more sources

Impact of Tree Species Mixture on Microbial Diversity and Community Structure in Soil Aggregates of Castanopsis hystrix Plantations [PDF]

open access: yesMicroorganisms
Soil aggregates play a crucial role in maintaining the health and stability of artificial forest soil ecosystems, and microorganisms contribute to the formation and maintenance of soil aggregates.
Rongao Zhang, Yijun Liu, Fei Cheng
doaj   +2 more sources

Soil aggregate size influences the impact of inorganic nitrogen deposition on soil nitrification in an alpine meadow of the Qinghai–Tibet Plateau [PDF]

open access: yesPeerJ, 2020
Background Ammonium (NH4+) and nitrate (NO3−) are two inorganic forms of nitrogen (N) that are deposited from the atmosphere into soil systems. As the substrate and product of soil nitrification, these two forms of inorganic nitrogen will affect or be ...
Jingjing Li   +4 more
doaj   +2 more sources

Distribution Characteristics of Soil Aggregates in Urban Relocation Sites of Shanghai City

open access: yesShuitu baochi tongbao, 2022
[Objective] The distribution characteristics of soil aggregates in typical relocation sites of Shanghai City were analyzed in order to provide technical support for soil afforestation in relocation sites.
Liang Jing, Wu Haibing, Zhang Lang
doaj   +1 more source

Fractal Dimension of Coastal Soil Aggregates and Its Relationship with Physical and Chemical Soil Properties

open access: yesGuan'gai paishui xuebao, 2021
【Objective and objective】 Soil aggregate is a function unit commonly used to describe the impact of soil structure on soil fertility and quality. It is temporally dynamic, modulated by a myriad of biotic and abiotic factors such as wetting-drying cycles ...
HAN Xiao   +3 more
doaj   +1 more source

Stoichiometric characteristics drive the soil aggregate stability after 5 years of vegetation restoration in China

open access: yesFrontiers in Ecology and Evolution, 2023
Soil stoichiometric characteristics and aggregate stability are affected by vegetation restoration in degraded land. Yet, it is not known that how the aggregate stability is related to soil stoichiometric characteristics under different vegetation ...
Haiming Kan   +6 more
doaj   +1 more source

Soil Enzyme Activities Affect SOC and TN in Aggregate Fractions in Sodic-Alkali Soils, Northeast of China

open access: yesAgronomy, 2022
Soil enzymes strongly affect soil organic carbon (SOC) and nitrogen (TN) storage. However, few studies have focused on their relationships in aggregates, especially in sodic-alkali agricultural fields.
Jingjing Wang   +7 more
doaj   +1 more source

Distribution and Stability of Soil Aggregates over the Fissure Zones in Reclaimed Coal Mining Waste Dumpsite

open access: yesGuan'gai paishui xuebao, 2023
【Objective】 Restoring coal mining waste dumps is a way to alleviate their detrimental impact on environment. In this paper, we present the results of an experimental study on distribution and stability of soil aggregates in a reclaimed coal mining ...
LI Yexin   +3 more
doaj   +1 more source

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