Results 31 to 40 of about 29,376 (200)

Evaluating Growth, Biomass and Cannabinoid Profiles of Floral Hemp Varieties under Different Planting Dates in Organic Soils of Florida

open access: yesAgronomy, 2022
Hemp production has been permitted as a new agricultural commodity in Florida and may serve as a potential rotational crop. Field trials were conducted in the Everglades Agricultural Region with multiple varieties planted at different dates.
Saroop S. Sandhu   +7 more
doaj   +1 more source

Interim report on the hydrologic features of the Green Swamp area in Central Florida [PDF]

open access: yes, 1961
The Green Swamp area in central Florida is another area where man is developing agricultural land from marginal land. Though the area is by no means as extensive as that of the Everglades, the present efforts for its development are similar to the ...
Cherry, R. N.   +2 more
core  

Facilitating macrosystem biology with organismal‐scale airborne remote sensing: Challenges and opportunities

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Emergent ecosystem properties, such as population and trait distributions, biodiversity and energy and water fluxes, occur because of the dynamic interactions of individuals in their environment.
Sarah J. Graves   +8 more
wiley   +1 more source

Exploratory modeling: Extracting causality from complexity [PDF]

open access: yes, 2014
On 22 May 2011 a massive tornado tore through Joplin, Mo., killing 158 people. With winds blowing faster than 200 miles per hour, the tornado was the most deadly in the United States since modern record keeping began in the 1950s. ©2014.
Coulthard, Tom   +4 more
core   +3 more sources

Experimentally testing the function of anal fins in the bluefin killifish, Lucania goodei

open access: yesJournal of Fish Biology, EarlyView.
Abstract Anal fins are thought to affect many functions, including swimming, sperm flow and signalling. However, there are few experimental demonstrations of these functions. We manipulated male anal fins by placing a cut in the fin. We found that cut males had lower fertilization rates than uncut males.
Edie Smelko, Rebecca C. Fuller
wiley   +1 more source

On farm soil health assessment across seven sub‐tropical cover crop management systems

open access: yesAgrosystems, Geosciences & Environment
The integration of cover cropping in conventional farming systems has shown positive impacts on soil health enhancement. In Florida, where concerns persist about low productivity in mineral soils and significant carbon loss from organic soils, farmers ...
Tanjila Jesmin   +6 more
doaj   +1 more source

Effects of Nitrogen Fertilization and Seed Piece Applied Fungicides on Establishment, Tiller Dynamics, and Sucrose Yields in Successively Planted Sugarcane

open access: yesAgronomy, 2019
Sugarcane (Saccharum spp.) successive planting causes 25−30% yield reduction in comparison to fallow or rice rotation planting in a three-year production cycle on Florida Histosols.
Murali Vuyyuru   +4 more
doaj   +1 more source

Factors affecting breeding status of wading birds in the Everglades. [PDF]

open access: yes, 2000
This goals of this research and monitoring effort are to document nesting effort and roughly categorize success of nesting by wading birds in the central Everglades of Florida, and to investigate the causes of nonbreeding in a high proportion of the ...
Frederick, Peter C.   +3 more
core  

Enzymatic strategies for phosphorus utilization in periphyton: A study of alkaline phosphatase kinetics in post‐mining lakes

open access: yesJournal of Phycology, EarlyView.
Abstract Alkaline phosphatase (AP) plays an important role in phosphorus (P) cycling in aquatic ecosystems, particularly under nutrient limitation. In post‐mining lakes of Czechia, periphyton forms extensive mats despite chronic P deficiency, suggesting dissolved organic P (DOP) may serve as a key P source.
Eliška Konopáčová   +5 more
wiley   +1 more source

Wetlands Water Level Measurements From the New Generation of Satellite Laser Altimeters: Systematic Spatial‐Temporal Evaluation of ICESat‐2 and GEDI Missions Over the South Florida Everglades

open access: yesWater Resources Research
The ICESat‐2 and GEDI missions were launched in 2018, becoming the new generation of space‐borne laser altimeters. These missions provide unprecedented global geodetic elevations, opening great opportunities for water level monitoring.
Sebastián Palomino‐Ángel   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy