Results 21 to 30 of about 66,685 (303)

Development of organic fertilizers from food market waste and urban gardening by composting in Ecuador [PDF]

, 2017
Currently, the management of urban waste streams in developing countries is not optimized yet, and in many cases these wastes are disposed untreated in open dumps.
Bustamante, M. Ángeles, Jara-Samaniego, J., López Martínez, Margarita, Pérez Murcia, Maria Dolores   +3 more
core   +2 more sources

Boron isotope ratio (delta B-11) measurements in water framework directive monitoring programs: comparison between double focusing sector field ICP and thermal ionization mass spectrometry [PDF]

, 2010
International audienceThe aim of our research was to compare delta B-11 measurements performed with thermal ionization mass spectrometry (TIMS) and sector field-inductively coupled plasma-mass spectrometry (SF-ICP-MS) and evaluate the feasibility of ...
Aggarwal, Aggarwal, Aggarwal, Agnès Bregnot, Al-Ammar, Allan, Barth, Barth, Bassett, Boulyga, Chetelat, Chetelat, Coetzee, Coplen, David Widory, Demuth, Dongmei Xue, Eisenhut, Eisenhut, Emmanuelle Petelet, Encinar, Gaillardet, Gonfiantini, Gregoire, Gregoire, Gäbler, Heumann, Ishikawa, Jan Bronders, Kasemann, Komor, Kristof Tirez, Lemarchand, Mather, Pascal Boeckx, Spivack, Spivack, Tonarini, Vanhaecke, Vengosh, Weiser, Widory, Widory, Wilfried Brusten, Xue   +44 more
core   +4 more sources

Control of heavy metal accumulations in soil-cabbage (Brassica chinensis L.) system of lead/zinc mine tailings using phosphorus fertilizer

浙江大学学报. 农业与生命科学版, 2017
Contamination by trace elements resulted from abandoned mines presented a serious environmental concern and posed a significant threat to the environment and human health.
SUN Yefang, XING Hai, WU Weihong, WEN Xiujuan, GU Chao, YE Kun, GU Guoping   +6 more
doaj   +1 more source

Innovative Controlled-Release Polyurethane-Coated Urea Could Reduce N Leaching in Tomato Crop in Comparison to Conventional and Stabilized Fertilizers

Agronomy, 2020
Large amounts of fertilizers are being used in agriculture to sustain growing demands for food, especially in vegetable production systems. Soluble fertilizers can generally ensure high crop yields, but excessive leaching of nutrients, mainly as nitrate,
Luca Incrocci, Rita Maggini, Tommaso Cei, Giulia Carmassi, Luca Botrini, Ferruccio Filippi, Ronald Clemens, Cristian Terrones, Alberto Pardossi   +8 more
doaj   +1 more source

Micronutrients as Impurities of Inorganic Fertilizers Marketed in Saudi Arabia

Journal of Agricultural and Marine Sciences, 2000
Inorganic fertilizers with major nutrients are likely to be contaminated with some micronutrients. Fertilizers, utilized in Saudi Arabia, were analyzed for their total and water-soluble content of Fe, Zn, Mn and Cu.
A.S. Modaihsh, A.E. Abdallah, A.S. Mashhady   +2 more
doaj   +1 more source

Solubility of Selected Inorganic Fertilizers in Brackish Water

Journal of the World Aquaculture Society, 1997
Abstract.— Diammonium phosphate, monoammonium phosphate, triple superphosphate, and urea were dropped through a 1‐m column of water which ranged from 0 to 40 ppt salinity. Mean solubility of nitrogen was 4.1% from diammonium phosphate, 11.8% from monoammonium phosphate, and 76.8% from urea.
David Teichert‐Coddington, Claude Boyd, Delia Martinez de Pinel   +2 more
openaire   +1 more source

Growing media constituents determine the microbial nitrogen conversions in organic growing media for horticulture [PDF]

, 2016
Vegetables and fruits are an important part of a healthy food diet, however, the eco-sustainability of the production of these can still be significantly improved.
Boon, Nico, Grunert, Oliver, Hernandez Sanabria, Emma, Perneel, Maaike, Reheul, Dirk, Van Labeke, Marie-Christine, Vlaeminck, Siegfried   +6 more
core   +1 more source

Improving of spring wheat grain quality when using the water-soluble fertilizer “Akvarin 5”

Зерновое хозяйство России, 2021
The study of the effect of the chelate complex “Akvarin 5” on grain productivity and quality was conducted on sodpodzolic soil in 2017-2019. The objects of the study were the spring wheat varieties ‘Daria’ (a standard), ‘Sudarynya’, ‘Ladya’, ‘Kamenka ...
S. А. Bakhvalova, Kh. A. Piskunova, А. V. Fedorova   +2 more
doaj   +1 more source

Organic Water-Soluble Fertilizers Enhance Pesticide Degradation: Towards Reduced Residues

Journal of Agricultural Sciences
This scientific undertaking meticulously inspected chlorpyrifos degradation kinetics when interacts with assorted organic water-soluble fertilizer formulations.
Wenqi Lıu, Shihong Xu, Changsheng Huang, Weizhen Li, Dongsheng Liu, Haixiang Gao   +5 more
doaj   +1 more source

Rapid and accurate evaluation of the quality of commercial organic fertilizers using near infrared spectroscopy.

PLoS ONE, 2014
The composting industry has been growing rapidly in China because of a boom in the animal industry. Therefore, a rapid and accurate assessment of the quality of commercial organic fertilizers is of the utmost importance.
Chang Wang, Chichao Huang, Jian Qian, Jian Xiao, Huan Li, Yongli Wen, Xinhua He, Wei Ran, Qirong Shen, Guanghui Yu   +9 more
doaj   +1 more source