WebApr 8, 2024 · Grasslands provide essential forage sources for global livestock production. Remote sensing approaches have been widely used to estimate the biomass production of grasslands from regional to global scales, but simultaneously mapping the forage biomass and quality metrics (e.g., crude fiber and crude protein) is still relatively lacking despite … WebNov 17, 2024 · Our results show that herbaceous above ground biomass showed resilience up to 15% reduction but were affected more as the rainfall reduction exceeded 30%. The future predicted reduction in rainfall may result in domination of forbs and increaser grass species in the grassland. Keywords: forbs; grass; decreasers; rainwater …
Spatiotemporal fusion of multi-source remote sensing data for ...
WebOct 30, 2024 · Grassland aboveground biomass (AGB) is a critical component of the global carbon cycle and reflects ecosystem productivity. Although it is widely acknowledged that … WebFeb 1, 2024 · There are 29 typical grassland sampling sites, 19 meadow grassland sampling sites and 18 desert grassland sampling sites, three repeat quadrats were taken from each site, and a total of 396 biomass samples were collected. The distance between sampling sites was at minimum 2 km to avoid spatial autocorrelation. bonline opening times
Hyperspectral Monitoring Driven by Machine Learning Methods …
Web2 days ago · The most commonly used proxies of GP in ecological studies are aboveground biomass (AGB), leaf area index (LAI), canopy storage capacity (CSC), and chlorophyll and nitrogen content. Grassland science gains much information from the capacity of remote sensing (RS) techniques to calculate GP proxies. WebAug 8, 2024 · The aboveground biomass (AGB) of grassland provides the basis for estimating the net primary productivity of grassland (Lauenroth et al. 1986) and can be … WebFeb 1, 2024 · Grassland biomass is influenced by many internal factors, such as terrain factors (elevation, latitude, longitude, slope, and aspect), climate conditions … bonline logo