Results 11 to 20 of about 317,124 (249)

An improved daily standardized precipitation index dataset for mainland China from 1961 to 2018

open access: yesScientific Data, 2022
Measurement(s) Standardized Precipitation Index Technology Type(s) data transformation Factor Type(s) observation period • temporal resolution • spatial resolution Sample Characteristic - Environment drought • climate change • climate extremes Sample ...
Qianfeng Wang   +7 more
doaj   +1 more source

Interrelation of climatic factors of soil formation with the formation of chemical and physical-chemical properties of soil cover in agricultural landscapes of the Central Chernozem Region of Russia

open access: yesЮг России: экология, развитие, 2021
Aim. To assess the interrelations of chemical and physical-chemical parameters of soil cover properties with climatic factors of soil formation in agricultural landscapes of the Central Chernozem Region (CCR) of Russia.Materials and Methods. The research
O. G. Chuyan, L. N. Karaulova
doaj   +1 more source

Characteristics and factors influencing soil organic carbon composition by vegetation type in spoil heaps

open access: yesFrontiers in Plant Science, 2023
IntroductionThe variation of organic carbon content in spoil heaps is closely related to improving soil structure, maintaining soil fertility, and regulating soil carbon cycling balance.
Yiwen Yao   +11 more
doaj   +1 more source

Amending Soil with Organic Materials and Clay Minerals to Improve Its Physicochemical Properties and Spinach Growth

open access: yesGuan'gai paishui xuebao, 2022
【Objective】 Increasing and stabilizing carbon in coarse-textured soils is important to improve their stability and fertility. The purpose of this paper is to investigate how soil amendment with organic materials and clay minerals can achieve these goals.
LIU Meng   +5 more
doaj   +1 more source

Characteristics and development of steepland gullies in the dry valleys of Southwest China [PDF]

open access: yesPeerJ
In semi-arid and arid areas, gully erosion is one of the most destructive forms of erosion and causes serious land degradation and resource destruction.
Tingting Cui   +8 more
doaj   +2 more sources

Introduction to P‐TRAP software for designing phosphorus removal structures

open access: yesAgricultural & Environmental Letters, 2021
Phosphorus (P) removal structures are a new best management practice for filtering dissolved P in non‐point drainage from legacy P soils through use of P sorption materials (PSMs).
Chad J. Penn   +2 more
doaj   +1 more source

A New Indicator to Better Represent the Impact of Landscape Pattern Change on Basin Soil Erosion and Sediment Yield in the Upper Reach of Ganjiang, China

open access: yesLand, 2021
Landscape patterns are a result of the combined action of natural and social factors. Quantifying the relationships between landscape pattern changes, soil erosion, and sediment yield in river basins can provide regulators with a foundation for decision ...
Yongfen Zhang   +6 more
doaj   +1 more source

Leaf Photosynthetic and Functional Traits of Grassland Dominant Species in Response to Nutrient Addition on the Chinese Loess Plateau

open access: yesPlants, 2022
Leaf photosynthetic and functional traits of dominant species are important for understanding grassland community dynamics under imbalanced nitrogen (N) and phosphorus (P) inputs. Here, the effects of N (N0, N50, and N100, corresponding to 0, 50, and 100
Yuan Jin   +6 more
doaj   +1 more source

Arbuscular Mycorrhizal Fungi Alleviate Low Phosphorus Stress in Maize Genotypes with Contrasting Root Systems

open access: yesPlants, 2022
Soil available phosphorus (P) is one of the main factors limiting plant growth and yield. This study aimed to determine the role of arbuscular mycorrhizal fungi (AMF) in P-use efficiency in two maize genotypes with contrasting root systems in response to
Liyan Liang   +11 more
doaj   +1 more source

Fractal features of soil particle size distributions and their potential as an indicator of Robinia pseudoacacia invasion1

open access: yesScientific Reports, 2018
To study the fractal dimensions of the soil particle size distributions (PSDs) within different plantations (of Pinus densiflora, Quercus acutissima, Robinia pseudoacacia, and Larix kaempferi) and evaluate PSDs as an indicator of the likelihood of ...
Kun Li   +10 more
doaj   +1 more source

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