Results 51 to 60 of about 790,618 (198)

Acute post-exercise recovery strategies in Cycling: A Review [PDF]

open access: yes, 2018
Cycling events often include multiple races a day or racing over consecutive days. Congested competition schedules and increased training load have led to the implementation of recovery strategies; with the goal of alleviating postexercise fatigue and ...
Overmayer, Ryan   +2 more
core   +1 more source

Nitrogen fertilizer increased litter deposition and litter N in warm-climate grasslands

open access: yes, 2021
In warm-climate grasslands, litter deposition and decomposition are one of the main pathway of nutrient cycling. The application of nitrogen (N) fertilizer or the inclusion of a legume in such grasslands modifies litter characteristics and chemical ...
Longhini, Vanessa Z. [UNESP]   +7 more
core   +1 more source

Nutrient Cycling in Aquaponics Systems [PDF]

open access: yes, 2019
AbstractIn aquaponics, nutrients originate mainly from the fish feed and water inputs in the system. A substantial part of the feed is ingested by the fish and either used for growth and metabolism or excreted as soluble and solid faeces, while the rest of any uneaten feed decays in the tanks.
Eck, Mathilde   +2 more
openaire   +2 more sources

Biogeochemical nutrient cycles and nutrient management strategies [PDF]

open access: yesHydrobiologia, 1999
Nutrient loading by riverine input into estuarine systems has increased by 6–50 times for the N load from pristine conditions to present, whereas a 18–180 times increase has been observed in the P load. Reductions in the ratio of N to P delivery has also occurred with time.
openaire   +2 more sources

Dependence of Metolachlor Adsorption by Biochar on Soil Properties in South China

open access: yesAgronomy
Sorption is the most important process influencing the amount of herbicide retained in soils. The special properties of biochar could influence the soil retention of pollutants through adsorption.
Lan Wei   +6 more
doaj   +1 more source

Effect of iron oxide on nitrification in two agricultural soils with different pH [PDF]

open access: yesBiogeosciences, 2016
Iron (Fe) affects soil nitrogen (N) cycling processes both in anoxic and oxic environments. The role of Fe in soil N transformations including nitrification, mineralization, and immobilization, is influenced by redox activity, which is regulated by soil ...
X. Huang   +6 more
doaj   +1 more source

Chemical anchoring of CaO2 on phosphate-modified rice husk biochar for stabilized oxygen release

open access: yesBiochar
To address the high environmental sensitivity of oxygen release from calcium peroxide (CaO2) in practical applications, this study proposes and validates a synergistic regulatory strategy combining chemical anchoring and physical confinement.
Wenke Zhang   +4 more
doaj   +1 more source

Biochar Blended with Alkaline Mineral Can Better Inhibit Lead and Cadmium Uptake and Promote the Growth of Vegetables

open access: yesPlants
Three successive vegetable pot experiments were conducted to assess the effects on the long-term immobilization of heavy metals in soil and crop yield improvement after the addition of peanut shell biochar and an alkaline mineral to an acidic soil ...
Lianxi Huang   +7 more
doaj   +1 more source

Interactive effects of straw and biochar alter humic acid composition and component associations

open access: yesBiochar
Humic acid (HA), a key component of soil humic substances, plays a crucial role in soil fertility and ecological functioning. To investigate HA structural heterogeneity under contrasting organic inputs, a soil incubation experiment was conducted with ...
Rui Ma   +9 more
doaj   +1 more source

Pyrolysis temperature regulates biochar-soil interactions to enhance cation exchange capacity, plant growth, and photosynthetic performance

open access: yesBMC Plant Biology
Background Poor nutrient retention in agricultural soils limits crop productivity and fertilizer use efficiency. Enhancing the soil capacity to retain cations such as Ca2⁺, Mg2⁺, and K⁺ is critical for sustaining plant nutrition, yet strategies that ...
Muhammad Usman Ghani   +7 more
doaj   +1 more source

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