Results 11 to 20 of about 2,285,432 (350)

Growth, nutrient uptake and proximate composition of Rhodomonas sp. cultured using f/2 medium and agricultural fertilizers

open access: yesCiencias Marinas, 2005
We determined the growth, nutrient (PO43–, NO3–, NH4+) uptake and proximate composition of Rhodomonas sp. cultured during seven days in batch culture using f/2 medium and agricultural fertilizers.
Enrique Valenzuela-Espinoza   +3 more
doaj   +2 more sources

Does agricultural cooperative membership help reduce the overuse of chemical fertilizers and pesticides? Evidence from rural China

open access: yesEnvironmental science and pollution research international, 2021
The overuse of chemical fertilizers and pesticides (CFPs) has negatively impacted the environment and human health. It is an urgent issue that should be addressed.
Tongshan Liu, Gang Wu
semanticscholar   +1 more source

Assessment of physiochemical properties and concentration of heavy metals in agricultural soils fertilized with chemical fertilizers

open access: yesHeliyon, 2020
The present study aim to assess the effect of phosphate and urea fertilizers on the physicochemical properties, pH and electrical conductivity (EC) of the soil.
M. Salem   +3 more
semanticscholar   +1 more source

Chemical evaluation of by-products of the grape industry as potential agricultural fertilizers

open access: yesJournal of Cleaner Production, 2019
The grape industry, specifically the wine industry, is generating by-products rich in nutrients, which are underutilized and often end up being polluters of the environment. These byproducts are the bagasse, the stem and the grape seed in a proportion of
V. Ferrari   +5 more
semanticscholar   +1 more source

Enhance Growth and Biochemical Composition of Nannochloropsis oceanica, Cultured under Nutrient Limitation, Using Commercial Agricultural Fertilizers

open access: yes, 2017
Microalgae culture media should be economic, allow for high growth, satisfy the needs of microalgal cells and easy to prepare. In this study, we evaluate the effect of different media formula prepared from commercial agricultural fertilizers (CAGF ...
M. Ashour, Aladin Kamel
semanticscholar   +1 more source

Fertilizers for food and nutrition security in sub-Saharan Africa: An overview of soil health implications

open access: yesFrontiers in Soil Science, 2023
Sub-Saharan Africa (SSA) faces chronic food insecurity associated with soil degradation and the peculiar aftermath of climate change and exacerbated by rising population and historically poor agricultural practices.
C. Dimkpa   +6 more
semanticscholar   +1 more source

Production and performance of bio-based mineral fertilizers from agricultural waste using ammonia (stripping-)scrubbing technology.

open access: yesWaste Management, 2019
Development and optimization of nutrient recovery technologies for agricultural waste is on the rise. The full scale adoption of these technologies is however hindered by complex legal aspects that result from lack of science-based knowledge on ...
I. Sigurnjak   +9 more
semanticscholar   +1 more source

Comammox Nitrospira play an active role in nitrification of agricultural soils amended with nitrogen fertilizers

open access: yesSoil Biology and Biochemistry, 2019
The recent discovery of complete ammonia oxidizers (comammox Nitrospira) challenged the paradigm of the two-step nitrification mediated by two distinct groups of nitrifiers, and raised fundamental questions regarding their niche specialization and ...
Chaoyu Li   +4 more
semanticscholar   +1 more source

Algae as Bio-fertilizers: Between current situation and future prospective

open access: yesSaudi Journal of Biological Sciences, 2022
Bio-fertilization is a sustainable agricultural practice that includes using bio-fertilizers to increase soil nutrient content resulting in higher productivity. Soil micro-flora has been exposed to improve soil fertility and increase biomass productivity
E. Ammar   +6 more
semanticscholar   +1 more source

Enhancing Soil Health and Plant Growth through Microbial Fertilizers: Mechanisms, Benefits, and Sustainable Agricultural Practices

open access: yesAgronomy
Soil microorganisms play a crucial role in maintaining the structure and function of soil ecosystems. This study aims to explore the effects of microbial fertilizers on improving soil physicochemical properties and promoting plant growth.
Xinpei Wei   +6 more
semanticscholar   +1 more source

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