Results 31 to 40 of about 140,396 (311)

Simultaneous thermal analysis of mineral fertilizers, purchased in Almaty

BIO Web of Conferences, 2021
Increased demand for agricultural products leads to soil depletion and increased use of mineral and organo-mineral fertilizers. Mineral fertilizers used in agriculture may contain contaminators such as heavy metals or radionuclides that can migrate and ...
Matveyeva Ilona, Nursapina Nurgul, Bakhadur Askar, Nazarkulova Sholpan, Shynybek Balnur, Ponomarenko Oksana   +5 more
doaj   +1 more source

Introduction of fertilizers to the field surface [PDF]

E3S Web of Conferences, 2020
The work is dedicated to the introduction of dry non-organic substances to the field surface by the new proposed distributor. The article has a research character, which is expressed in the analysis of methods and units of mechanization for applying ...
Belousov Sergey V., Filippov Dmitry A.
doaj   +1 more source

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

Mineral Content of Mixed Fertilizer [PDF]

Bulletin of the Chemical Society of Japan, 1961
Abstract The mineral content of mixed fertilizer produced with calcium superphosphate, ammonium sulfate and potassium chloride and also the reactions during the production process were investigated by X-ray diffraction. It was observed that remarkable reactions took place between monocalcium phosphate, calcium sulfate ...
Jumpei Ando, Seiichi Matsuno
openaire   +1 more source

Nutritient flow scenarios for sustainable smallholder faming systems in southwestern Burkino Faso : food security and better livelihoods for rural dryland communities [PDF]

, 2017
The report presents a study on nutrient flows of agricultural livelihood systems dominated by smallholder farms in South-western Burkina Faso. The material flow analysis of nitrogen, phosphorus, and potassium provides a detailed picture of current ...
Boundia, Alexandre Thiombiano, Meylan, Grégoire, Quang, Bao Le   +2 more
core   +1 more source

Macassar bean production in the function of inoculant employment and organic and mineral fertilizers / Produção de feijão-caupi em função do emprego de inoculante e adubos orgânicos e mineral

Diversitas Journal, 2019
Cowpea is a widely grown legume, mainly in northeastern Brazil. In their cultivation, high solubility mineral fertilizers are often employed which can cause numerous environmental impacts and considerably increase production costs.
Charlley Freitas Silva, Mácio Farias de Moura, Ávilo Renan Rodrigues Vilela, Maysa Bezerra de Araújo, José Daniel Silva Marques   +4 more
doaj   +1 more source

Effects of different training methods on the growth and flowering of young Huangguan pear trees with a bibaum system

Guoshu xuebao
【Objective】Huangguan pear is one of the main cultivars in China. The Bibaum system is one of the preferred tree shapes for future mechanized and simplified production in orchards.
PENG Kai, ZHAO Deying, YAN Shuai, XU Gongxun, ZHAO Liangliang, ZHANG Shengnie   +5 more
doaj   +1 more source

Evaluation of the Growth and the Nutritional Status of the Leaves and Roots of Moringa oleifera under the Influence of Organomineral Amendments in Humid Tropical Region

Tropicultura, 2019
This study aimed to evaluate the influence of organomineral fertilizer on the growth and mineral composition of Moringa oleifera organs. The experiment included three doses of cow dung, three doses of mineral fertilizers and two doses combining mineral ...
M.M. Kwey, J.B. Mukalay, G. Bashizi, M.C. Mulumbati, E.K.L. Mukonzo, L.B. Longanza   +5 more
doaj   +1 more source

PROM Khad an efficient source of P to replace the costly chemical Phosphatic Fertilizer [PDF]

, 2012
The subsidy on phosphate fertilizers rose to an unacceptable level while alternate cost effective technologies are available. Fertilizer industry needs to develop innovative products using the recent advances in the agricultural sciences.
DMR Sekhar, MK Katewa, MS Shaktawat
core   +1 more source

Soil biological quality of grassland fertilized with adjusted cattle manure slurries in comparison with organic and inorganic fertilizers [PDF]

, 2009
We studied the effect of five fertilizers (including two adjusted manure slurries) and an untreated control on soil biota and explored the effect on the ecosystem services they provided.
Bloem, J., Boer, Herman, de, Brussaard, L., Eekeren, N.J.M., van, Goede, R.G.M., de, Rutgers, M., Schouten, T.   +6 more
core   +2 more sources