Plant Biosystems, volume 158, issue 4, pages 852-862
Arbuscular mycorrhizal fungi increase the tolerance to excess zinc of a tropical legume grown in iron-ore mining waste. Larissa dos Santos 1 ... et al. "Arbuscular mycorrhizal fungi increase the tolerance to excess zinc of a tropical legume grown in iron-ore mining waste." Plant Biosystems, vol. 158, no. 4, Jul. 2024, pp. 852-862. https ...
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Plant iron nutrition: the long road from soil to seeds
In this review, we discuss recent findings on how the microbiota in the rhizosphere influence and interact with the strategies adopted by plants to take up iron from the soil. We also focus on the process of seed-loading with Fe, and for crop species we also consider its …
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Plant Ferritin—A Source of Iron to Prevent Its Deficiency
Roots, even if they uptake iron from the soil, accumulate less iron than leaves; however, the symbiotic root structures specific for legume plants, i.e., nodules, are rich in ferritin, especially …
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Indian Iron Ore Scenario : Low Grade Iron Ore Beneficiation
depletion of high grade iron ore, it has become necessary to develop technology to effectively beneficiate low grade iron ore. Iron Ore Resource in India In India, the total resources of iron ore are estimates as 28.52 Billion Tonne and the distribution between hematite and magnetite have been estimated as 17.96 Billion Tonne
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An Overview: Utilization of Iron Ore Fines and Steel Plant Wastes
By enriching iron oxides from dust and sludge, as well as low-grade iron ore fines; they can be produced iron oxide-coal composite pellets which are used subsequently for cast iron and steel ...
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Recent Trends and Applications of Leguminous Microgreens as …
Legumes provide high nutritional value by enhancing dietary fibre, vitamins and minerals, and are one of the most important sources of plant protein in the human diet. Leguminous microgreens can play a significant role in fulfilling the nutritional requirement of world's population and will assist in completing the United Nations' global goal ...
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Difference between Leguminous and Non-Leguminous Plants
Non-leguminous Plants. Description. Leguminous plants are flowering plants that belong to the family Fabaceae. Non-leguminous plants are flowering plants that belong to different classes except Fabaceae. Family. All leguminous plants belong to the Fabaceae family. Fabaceae is the third-largest family of flowering plants. Orchidaceae and ...
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Diversity and growth-promoting characteristics of rhizosphere …
The landfill of the open-pit mining of sand and iron ore in this area used the raw soil and sand produced during deep excavation during mining, this poor soil often has extremely low microbial diversity and must be replaced by succession to form a new community structure. ... and the Leguminous family and genus Melilotus herbaceous plants ...
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(PDF) Role of iron in plant growth and metabolism
The present review discusses iron toxicity in plants with regard to plant growth and metabolism, metal interaction, iron-acquisition mechanisms, biofortification of iron, plant-iron homeostasis ...
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Iron nutrition in agriculture: From synthetic chelates to biochelates
Iron (Fe) is an essential micronutrient for plant growth and productivity and, among other micronutrients, is the one required in higher amounts. In most soils, Fe occurs at …
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Improving Iron Nutrition in Plant Foods
This chapter provides a perspective to the current state of art of iron (Fe) nutrition in legume crops. It explores the available agronomic and biotechnological tools for Fe delivery, …
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(PDF) Role of iron in plant growth and metabolism
Iron plays a significant role in various physiological and biochemical pathways in plants. It serves as a component of many vital …
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What are leguminous plants?
These plants have legumes or small spaces in their roots where a special kind of bacteria live. These Bacteria are called nitrogen-fixing bacteria.
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Introduction: Overview of the global iron ore industry
Turning to iron ore exports and imports, the tonnages are summarized in Table 1.1 for 2012 and 2018 (Australian Department of Industry, Science, Energy and Resources, 2021; US Geological Survey, 2020; United National Conference on Trade and Development (UNCTAD), 2021).As shown in Fig. 1.3, China is the largest iron ore importing country and imported about …
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Iron Ore
1.1.3.2.1.2 Iron-Bearing Materials. Ore fines and iron concentrates make the main part of the sinter mix. The grain size of ore fines and concentrates is typically 0–8 and 0–3 mm, respectively.Grains smaller than 0.1 mm are not desired because they reduce the gas permeability of the bed and thus decrease the sintering efficiency.Recycled materials, such as …
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Specifications of iron ores required by steel plants for ironmaking
Iron tailings sand can be used to replace natural sand in the process of making concrete [14,15]. The application of iron tailing sand concrete (ITSC) in engineering not only solves the shortage ...
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Iron Ore and Steel Sector in India
What is Iron Ore? Iron ore refers to rocks and minerals from which metallic iron can be extracted economically. It typically contains iron oxides, and the primary types include hematite, magnetite, and taconite.. Status: India is self-sufficient in iron ore production. It contributes 7% to global production. India ranks as the 4th largest producer globally. . India is …
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Mineral Commodity Summaries 2022
a 23% increase from $3.5 billion in 2020. The remaining 2% of domestic iron ore was produced for nonsteel end uses. Seven open pit iron ore mines (each with associated concentration and pelletizing plants) and four iron metallic plants—one direct-reduced iron (DRI) plant in Louisiana and three hot-briquetted iron (HBI) plants in Indiana, Ohio,
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10 Most Valuable Types of Iron Ore and Their Uses | M&C
Then, the crushed iron ore is conveyed through a belt conveyor to a cone crusher for further crushing until the required product particle size and specifications are achieved. ② Grinding: The crushed iron ore enters the ball mill for grinding, and the fineness of the ground iron ore can reach 0-325 mesh, meeting the subsequent selection needs.
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Vale and Midrex to Cooperate for Use of Iron Ore Briquettes in …
Press Release Vale and Midrex to Cooperate for Use of Iron Ore Briquettes in Direct Reduction Plants September 4, 2024 Download Pineville, North Carolina, USA (September 4, 2024) – Vale and Midrex Technologies, Inc. have agreed to cooperate in advancing a technical solution for the use of iron ore briquettes in direct reduction plants. . Executives of the two …
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Iron Ore Processing: From Extraction to Manufacturing
The ore is then extracted and transported to the processing plant. b. Underground Mining: Underground mining is employed when the iron ore deposit is located at significant depths. It involves creating underground tunnels and shafts to access the ore. ... Before iron ore can be used in steel production, it often undergoes an additional step ...
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Biochemical pathways of nitrogen fixation in leguminous plants
leguminous plants. Enzymatic system of nitrogen fixation The enzymatic system responsible for nitrogen fixation in leguminous plants is a complex ) into ammonia (NH₃), which plants can utilize for growth and development. This process primarily occurs in the root nodules of leguminous plants, where symbiotic rhizobia bacteria reside.
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Iron Nutrition in Plants: Towards a New Paradigm?
Iron (Fe) is an essential micronutrient for plant growth and development. Fe availability affects crops' productivity and the quality of their derived products and thus human nutrition. Fe is …
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Responses of Legumes to Rhizobia and Arbuscular Mycorrhizal …
Arbuscular mycorrhizal fungi (AMF) and rhizobia play a pivotal role in enhancing crop productivity, shaping microbial community structure, and improving soil quality, making them key components for sustainable ecosystem development. The symbiotic relationship between AMF and rhizobia is crucial for facilitating efficient biological nitrogen fixation and nutrient …
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Diversity and growth-promoting characteristics of rhizosphere …
For effective ecology restoration, this study explored the mechanism of plant-microbial interaction and stress resistance in this environment. It was found that although the soil condition in the sand iron ore landfill area is extreme, the bacterial diversity remained high, with Shannon and Simpson indices reaching 9.135 and 0.994, respectively.
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Understanding the Crucial Role of Phosphate and Iron Availability …
Significant progress in understanding the genetic regulation of uptake, transport and homeostasis of Pi and Fe paves the way for improving the efficient use of these nutrients in crop plants, including legumes. Enhancing the efficient use of Pi and Fe in legumes can have a beneficial impact on symbiotic nitrogen fixation, which can reduce our ...
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Iron nutrition in plants: an overview | Plant and Soil
This editorial paper gives an overview of the latest aspects related to iron nutrition presented at the 18th International Symposium on Iron Nutrition and Interaction in Plants: (i) …
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Reintroduction of native plants indicates the return of …
To reduce the net losses of biodiversity and ecosystem services caused by iron ore mining in Brazil, mineland rehabilitation using native plant species is necessary. However, systematic knowledge about which plant …
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Mantengu buys MIB's iron beneficiation plant
Mantengu describes the iron plant, which uses innovative technology to convert superfine iron-ore into high-grade metallic products using low-cost thermal coal, as a "game-changer" for the ...
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DR-Grade Iron Ore Pellets
* Supplies DRI plant(s) in home country. IRON ORE MARKET DYNAMICS. Elevated levels of Chinese steel production propped up the global demand for iron ore in 2016, since China accounts for close to two-thirds of the global seaborne iron ore trade. Global iron ore production grew 5% year-on-year in 2016, to a total of 2,106 million tons.
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