Results 21 to 30 of about 1,891,999 (273)

Effects of tillage practices on nutrient loss and soybean growth in red-soil slope farmland

open access: yesInternational Soil and Water Conservation Research, 2013
Field experiments were conducted to examine the effect of tillage practices on sediment and nutrient loss and soybean growth under natural rainfall conditions.
Yang Jie   +3 more
doaj   +1 more source

Optimized Nitrogen Application Increases Soil Water Extraction by Changing in-Season Maize Root Morphology and Distribution in Rainfed Farmland

open access: yesAgronomy, 2020
The proper promotion of a deep root system is important for maize cultivation to improve water use efficiency in the arid and semi-arid Loess Plateau.
Liang Tang   +6 more
doaj   +1 more source

Single-Species Artificial Grasslands Decrease Soil Multifunctionality in a Temperate Steppe on the Qinghai–Tibet Plateau

open access: yesAgronomy, 2021
Artificial grasslands have been regarded as an effective method to improve grass production and quality, especially on the Qinghai–Tibet Plateau. Soil ecosystem multifunctionality (EMF) plays an important role in sustainable regional development. However,
Kelu Chen   +11 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

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

Photosynthesis and nutrient-use efficiency in response to N and P addition in three dominant grassland species on the semiarid Loess Plateau

open access: yesPhotosynthetica, 2020
Understanding the ecophysiological and nutrient-use strategies of dominant species is important for clarifying plant growth and an ecological process in their community under unbalanced N and P inputs. This study investigated effects of N and P addition [
Z.F. CHEN   +6 more
doaj   +1 more source

Integrated Ecological Risk Assessment of the Agricultural Area under a High Anthropopressure Based on Chemical, Ecotoxicological and Ecological Indicators

open access: yesAgriculture, 2023
Agricultural land is often located close to highly urbanised/industrialised areas and is subject to continuous anthropogenic pressure associated with the emission of many pollutants, ultimately deposited in the soil.
Agnieszka Klimkowicz-Pawlas   +2 more
doaj   +1 more source

Sediment transport capacity of concentrated flows on steep loessial slope with erodible beds

open access: yesScientific Reports, 2017
Previous research on sediment transport capacity has been inadequate and incomplete in describing the detachment and transport process of concentrated flows on slope farmlands during rill development.
Hai Xiao   +5 more
doaj   +1 more source

Interception and storage of heavy rainfall by natural vegetations in the loess hilly and gully area

open access: yesShui kexue jinzhan, 2023
Vegetative trapping of heavy rainfall is an important mechanism for mitigating frequent rain-induced flood disasters in the context of global warming.
Wenting ZHAO   +5 more
doaj   +1 more source

Towards the reproducibility in soil erosion modeling: a new Pan-European soil erosion map [PDF]

open access: yes, 2014
Soil erosion by water is a widespread phenomenon throughout Europe and has the potentiality, with his on-site and off-site effects, to affect water quality, food security and floods.
Bosco, Claudio   +7 more
core   +1 more source

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