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A new multispectral index for canopy nitrogen concentration applicable across growth stages in ryegrass and barley
Accurately monitoring Canopy Nitrogen Concentration (CNC) is a prerequisite for precision nitrogen (N) fertiliser management at the farm scale with...
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Precipitation and plant functional composition mediate desert canopy nutrient responses to water and nitrogen addition
Background and aimsPlant nutrients play a fundamental role in regulating ecosystem functioning and are sensitive to global changes such as...
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Soil nitrogen dynamics affected by coffee (coffea arabica) canopy and fertilizer management in coffee-based agroforestry
Nutrient management in coffee-based agroforestry systems plays a critical role in soil nitrogen (N) cycling, but has not been well documented. The...
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The Effect of Crop Residue Management and Nitrogen Supply on Canopy Light Interception and N Distribution
Nitrogen (N) combined with crop residue retention offers an effective way to achieve soil sustainability. To achieve better results, crop residue is...
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Nitrogen-fixation in Acer macrophyllum canopy bryophytes in the Pacific Northwest, USA
PurposeOld-growth forests in the Pacific Northwest host a variety of epiphytes on their branches and stem. Given the common and often large epiphytic...
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Remote estimation of leaf water concentration in winter wheat under different nitrogen treatments and plant growth stages
Hyperspectral remote sensing can quickly, nondestructively and accurately monitor crop water concentration and provide technical support for winter...
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Fine root dynamics, longevity, and canopy characteristics of cotton under varying water and nitrogen levels
PurposeThis study was conducted to understand the effects of water and nitrogen (N) on net root productivity, root longevity, root length, and canopy...
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Rice Canopy Light Resources Allocation, Leaf Net Photosynthetic Rate, and Yield Formation Characteristics Response to Combined Application of Nitrogen and Potassium
Fertilizers play vital roles in agricultural production, especially for nitrogen (N) and potassium (K). The plant canopy is the main site for...
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Minimizing active canopy sensor differences in nitrogen status diagnosis and in-season nitrogen recommendation for maize with multi-source data fusion and machine learning
Active canopy sensors (ACSs) are great tools for diagnosing crop nitrogen (N) status and grain yield prediction to support precision N management...
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Are chlorophyll concentrations and nitrogen across the vertical canopy profile affected by elevated CO2 in mature Quercus trees?
Key messageIn mature Q. robur, chlorophyll varied with season and canopy height, whilst eCO 2 -driven changes were consistent with M ...
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Estimation of canopy nitrogen content in winter wheat from Sentinel-2 images for operational agricultural monitoring
Canopy nitrogen content (CNC, kg/ha) provides crucial information for site-specific crop fertilization and the usability of Sentinel-2 (S2) satellite...
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Combining leaf fluorescence and active canopy reflectance sensing technologies to diagnose maize nitrogen status across growth stages
Rapid methods allowing for non-destructive crop monitoring are imperative for accurate in-season nitrogen (N) status assessment and precision N...
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Inhibitors application time and pasture canopy capture regulate gaseous losses of urine-N
Technologies have been developed for the in-situ treatment of urine patches deposited by grazing livestock to mitigate nitrogen (N) losses using N...
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Forest top canopy bacterial communities are influenced by elevation and host tree traits
BackgroundThe phyllosphere microbiome is crucial for plant health and ecosystem functioning. While host species play a determining role in sha**...
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Canopy gap impacts on soil organic carbon and nutrient dynamic: a meta-analysis
Key messageThe forest canopy gaps, formed by natural or anthropogenic factors, have been found to reduce soil carbon content and increase nutrient...
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Canopy cover influences food resources for stream grazers and filter feeders on a reach scale
Food webs in ecosystems are mainly considered on a large spatial scale, but in forest streams, canopy cover in riparian forests might shape the food...
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Litter production and leaf nutrient concentration and remobilization in response to climate seasonality in the central Amazon
Litterfall is the largest source of nutrients to forest soils of tropical rainforests. However, variability in litterfall production, nutrient...
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UAV-based canopy monitoring: calibration of a multispectral sensor for green area index and nitrogen uptake across several crops
The fast and accurate provision of within-season data of green area index ( GAI ) and total N uptake ( total N ) is the basis for crop modeling and...
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Seasonal peak photosynthesis is hindered by late canopy development in northern ecosystems
The seasonal dynamics of the vegetation canopy strongly regulate the surface energy balance and terrestrial carbon fluxes, providing feedbacks to...
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Dynamic changes in evapotranspiration, canopy photosynthesis and expansive growth in open field under rapid fluctuating radiation
In open fields, plants experience dynamic changes in environment, particularly radiation, temperature, wind, and humidity but their short-term...
