Deep-C storage: Biological, chemical and physical strategies to enhance carbon stocks in agricultural subsoils

ES Button, J Pett-Ridge, DV Murphy, Y Kuzyakov… - Soil Biology and …, 2022‏ - Elsevier
Due to their substantial volume, subsoils contain more of the total soil carbon (C) pool than
topsoils. Much of this C is thousands of years old, suggesting that subsoils offer …

Roles of phosphate solubilizing microorganisms from managing soil phosphorus deficiency to mediating biogeochemical P cycle

J Tian, F Ge, D Zhang, S Deng, X Liu - Biology, 2021‏ - mdpi.com
Simple Summary Phosphate solubilizing microorganisms (PSMs), a large microflora that
mediate bioavailable soil P, play a critical role in soil by mineralizing organic P, solubilizing …

[HTML][HTML] Origins, roles and fate of organic acids in soils: A review

R Adeleke, C Nwangburuka, B Oboirien - South African Journal of Botany, 2017‏ - Elsevier
There is increasing evidence that the origins of organic acids (OAs) are as important as their
roles and pathways of production. This review focuses on information about challenges …

Root-released organic anions in response to low phosphorus availability: recent progress, challenges and future perspectives

Y Wang, H Lambers - Plant and Soil, 2020‏ - Springer
Background To improve plant phosphorus (P)-acquisition efficiency to secure sustainable
food production, an important step is to increase the concentration of plant-available P in the …

Role of organic acids on the bioavailability of selenium in soil: A review

QT Dinh, Z Li, TAT Tran, D Wang, D Liang - Chemosphere, 2017‏ - Elsevier
Abstract Organic Acids (OAs) are important components in the rhizosphere soil and
influence Se bioavailability in soil. OAs have a bidirectional contrasting effect on Se …

The agronomic and environmental assessment of soil phosphorus levels for crop production: a meta-analysis

Y Wang, Y Cui, K Wang, X He, Y Dong, S Li… - Agronomy for …, 2023‏ - Springer
As an essential element of crop growth, phosphorus (P) plays an important role in
maintaining agricultural sustainability and ecological balance. A quantitative understanding …

Low-molecular-weight organic acids in soils: sources, composition, concentrations, and functions: a review

TA Sokolova - Eurasian Soil Science, 2020‏ - Springer
The main sources of the low-molecular-weight aliphatic and aromatic organic acids
(LMWOAs) in soils are plant residues, root exudates, and microbial metabolites. In the …

What controls the availability of organic and inorganic P sources in top-and subsoils? A 33P isotopic labeling study with root exudate addition

J Ai, CC Banfield, G Shao, K Zamanian… - Soil Biology and …, 2023‏ - Elsevier
Phosphorus (P) is a major limiting nutrient for plant growth implying an often-intensive
competition between microorganisms and plants in the rhizosphere. Increasing the P …

Accessing legacy phosphorus in soils

S Doydora, L Gatiboni, K Grieger, D Hesterberg… - Soil systems, 2020‏ - mdpi.com
Repeated applications of phosphorus (P) fertilizers result in the buildup of P in soil
(commonly known as legacy P), a large fraction of which is not immediately available for …

Low molecular weight organic acids regulate soil phosphorus availability in the soils of subalpine forests, eastern Tibetan Plateau

H Zhu, H Bing, Y Wu, H Sun, J Zhou - Catena, 2021‏ - Elsevier
The availability of phosphorus (P) in soils is an essential limiting factor for the development
of terrestrial ecosystems; however, how root exudates affect the availability of soil P in …