Results 1 to 10 of about 169,034 (120)

Fertilization Highly Increased the Water Use Efficiency of Spring Maize in Dryland of Northern China: A Meta-Analysis

open access: yesAgronomy, 2023
Water and fertilizer play an important role in crop growth in dryland areas. It is a necessity to improve the water use efficiency (WUE) of the crop once the water resource is limited. In northern China, where there is a wide shortage of water resources,
Jiao Shi   +5 more
doaj   +1 more source

Nitrogen addition alters elemental stoichiometry within soil aggregates in a temperate steppe [PDF]

open access: yesSolid Earth, 2016
Ongoing increases in anthropogenic nitrogen (N) inputs have largely affected soil carbon (C) and nutrient cycling in most terrestrial ecosystems. Numerous studies have concerned the effects of elevated N inputs on soil dissolved organic carbon (DOC ...
J. Yin   +5 more
doaj   +1 more source

ASSESSMENT OF WETLAND DYNAMICS AND LOSS IN TERREBONNE PARISH USING REMOTE SENSING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
The coast of Louisiana is a major zone of the Gulf of Mexico and an ecologically critical area for both carbon sequestration and habitation of diverse ecosystems. The ten major marine sectors each have annual GDPs of tens of billions of dollars annually.
C. Y. Apraku   +9 more
doaj   +1 more source

MAPPING FIRE SEVERITY FROM RECENT CALIFORNIA WILDFIRES USING SATELLITE IMAGERY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
Urban sprawl has become a huge concern for cities like Los Angeles, New York, and Chicago in recent years. As urban sprawl pushes urbanization into city suburbs and outskirts, forest fragmentation becomes evidently prevalent and exposes forests to high ...
C. Y. Apraku   +6 more
doaj   +1 more source

Nitrogen fertilizers technologies as a smart strategy to mitigate nitrous oxide emissions and preserve carbon and nitrogen soil stocks in a coffee crop system

open access: yesAtmospheric Environment: X, 2023
The paper consolidates the role of conventional and stabilized N fertilizers used in coffee crop production in Brazil and their N2O emissions in tropical systems.
Leonardo Fernandes Sarkis   +5 more
doaj   +1 more source

Chemical staining of particulate organic matter for improved contrast in soil X-ray µCT images

open access: yesScientific Reports, 2021
Degradability of organic matter (OM) in soil depends on its spatial location in the soil matrix. A recent breakthrough in 3D-localization of OM combined dual-energy X-ray CT-scanning with OsO4 staining of OM.
Peter Maenhout   +7 more
doaj   +1 more source

The optimum economic nitrogen rate of blended controlled-release nitrogen fertilizer for rice in the Chanoyu watershed in the Yangtze River Delta, China

open access: yesFrontiers in Plant Science, 2023
IntroductionThe application of controlled-release nitrogen fertilizer (CRN) has become an important production method to achieve high crop yield and ecological safety.
Manman Yuan   +8 more
doaj   +1 more source

Soil properties determine the elevational patterns of base cations and micronutrients in the plant–soil system up to the upper limits of trees and shrubs [PDF]

open access: yesBiogeosciences, 2018
To understand whether base cations and micronutrients in the plant–soil system change with elevation, we investigated the patterns of base cations and micronutrients in both soils and plant tissues along three elevational gradients in three climate ...
R. Wang   +13 more
doaj   +1 more source

Alteration of soil carbon and nitrogen pools and enzyme activities as affected by increased soil coarseness [PDF]

open access: yesBiogeosciences, 2017
Soil coarseness decreases ecosystem productivity, ecosystem carbon (C) and nitrogen (N) stocks, and soil nutrient contents in sandy grasslands subjected to desertification. To gain insight into changes in soil C and N pools, microbial biomass, and enzyme
R. Wang   +8 more
doaj   +1 more source

Long-Term Increases in Continuous Cotton Yield and Soil Fertility following the Application of Cotton Straw and Organic Manure

open access: yesAgronomy, 2023
Long-term continuous cotton cropping results in a significant decrease in soil quality and soil organic carbon, threatening cotton yield. The application of organic amendments is considered an effective management practice for the sustainability of soil ...
Xiaojing Chen   +7 more
doaj   +1 more source

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