Results 171 to 180 of about 9,010 (214)
Abstract Concern has been raised that in recent decades knowledge of plant species has severely declined in western countries. However, in the absence of regularly repeated and standardized surveys, no reliable statement can be made as to whether plant species knowledge has actually declined in recent decades.
Petra Lindemann‐Matthies +2 more
wiley +1 more source
Plant spraying quality when used by drone-robots. [PDF]
Berner B +6 more
europepmc +1 more source
Accurately estimating forest age is key to understanding how forests recover and evaluating restoration success. We developed a two‐step deep learning approach using historical greyscale aerial photographs to map forest age at fine spatial scales. By combining a pre‐trained model with localized fine‐tuning, our U‐Net + ResNet50 architecture achieved ...
Ying Ki Law +10 more
wiley +1 more source
Do Forms of Silicon Other than Orthosilicic Acid, Application Date and Dose Have a Beneficial Effect on Sugar Beet Yield? [PDF]
Artyszak A +2 more
europepmc +1 more source
The single‐scan approach to terrestrial laser scanning (TLS) and the self‐terrain‐normalized form of drone‐based digital aerial photogrammetry (DAP) offer practical options for rapid assessment of the vegetation structure in tropical landscapes.
Magnus Onyiriagwu +7 more
wiley +1 more source
Balancing individual trade-offs for population gain: optimizing nitrogen and density secures fresh ear yield in rain-fed waxy maize. [PDF]
Jiang C, Yu J, Liu H, Li N, Liu E.
europepmc +1 more source
ABSTRACT Rising global food demand has intensified agricultural practices that increase yields but often degrade soil, reduce biodiversity, and undermine long‐term sustainability. Nature‐based solutions such as agroforestry, which integrates perennial shrubs or trees with annual crops, offer pathways for sustainable intensification through income ...
Santosh Paudel +5 more
wiley +1 more source
Response of Maize Yield and Nitrogen Use Efficiency to Integrated Cover Crop Rotation and Nitrogen Management Practices. [PDF]
Qi W +7 more
europepmc +1 more source
ABSTRACT Assessing soil quality in forest fragments is crucial for understanding ecosystem dynamics and guiding conservation strategies. This study evaluates soil properties (0–0.20m) and leaf area index (LAI) using principal component analysis (PCA) and the analytical hierarchy process (AHP) to identify key indicators of soil environmental quality ...
Regina Márcia Longo +5 more
wiley +1 more source

