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· Phosphorus Uptake by Plants: From Soil to Cell. P is an important plant macronutrient, making up about 0.2% of a plant's dry weight. It is a component of key molecules such as nucleic acids, phospholipids, and ATP, and, consequently, plants cannot grow without a reliable supply of this nutrient.
limits plant uptake. More soluble minerals such as K move through the soil via bulk flow and diffusion, but P is moved mainly by diffusion. Since the rate of diffusion of P iS Slow (10-12 to 10-15 m2 s-1), high plant uptake rates create a zone around the root that is depleted of P. Plant root geometry and morphology are important for
· Phosphorus use efficiency (grain or straw yield per unit P uptake) was higher in cereals compared to legumes. The P use efficiency for grain production was 465 kg kg −1 for upland rice, 492 kg kg −1 for corn, 229 kg kg −1 …
· Phosphorus concentration in plant organic material of about 0.2%. The long term decline in organic P resulting from cultivation may be less than that for organic matter as a whole. Thus, Williams and Lipsett …
Phosphorus (P) is an essential nutrient for plant growth, development, and reproduction that forms part of key molecules such as nucleic acids, phospholipids, ATP, and other …
Under Pi deficiency (A), a set of phosphate starvation-induced (PSI) genes are transcriptionally activated through binding of the transcription factor PHOSPHATE STARVATION RESPONSE 1 (PHR1) to the cis-element …
· The most phosphorus uptake was accumulated by plants following zinc application at 200 mg·kg−1 of soil and the least following …
Phosphorus uptake from calcareous and noncalcareous soils was correlated with available P as determined by five methods. With calcareous soils all of the methods except the 1-to-10 Bray No. 1 were suitable for estimating available P. With noncalcareous soils the best correlations between uptake and available P were obtained using the Morgan and ...
· Phosphorus (P) deficiency affects agricultural systems by limiting crop quality and yield. Studies have suggested that silicon (Si) improves P uptake in plants grown …
· Plant acquisition of soil P. - "Phosphorus Uptake by Plants: From Soil to Cell" Skip to search form Skip to main content Skip to account menu. Semantic Scholar's Logo. Search 207,475,934 papers from all fields of science. Search. Sign In Create Free Account. DOI: 10.1104/PP.116.2.447;
A critical review on the role of mycorrhizal fungi in the uptake of phosphorus by plants. Plant Soil 134, 189–207 (1991). CAS Article Google Scholar
In (b), seedlings of an ectomycorrhizal (ECM) plant species show higher survival and growth (and reach higher densities) near a conspecific mature plant because they recruit into an established ECM fungal network that provides resistance against soil-borne pathogens, whilst also enhancing phosphorus acquisition.
· Early plant vigor, and final yield, are often improved by starter phosphorus applied close to seedling roots, even when soil phosphorus levels are high or when manure has been applied. Phosphate applied in …
· Post-anthesis phosphorus (P) uptake and the remobilization of the previously acquired P are the principal sources of grain P nutrition in wheat. However, how the acquired P reaches the grains and its partitioning at the whole plant level remain poorly understood. Here, the temporal dynamics of the newly acquired P in durum wheat organs and its …
· In plants, P uptake and transport are mediated by the various PTs including PHT & PHO1 . Over the last two decades, significant efforts have been made to understand …
Since plants take up nutrients from the solution phase and not directly from the soil, the use of soils in nutrient uptake experiments can be confounding. Phosphorus must first be relinquished from the soil "warehouse" into solution before it can be taken up by a root. Therefore, nutrients in solution are potentially bioavailable.
· Microbes provide benefits to plants by enhancing nutrition, protecting from abiotic stresses and biotic stresses. Phosphorus (P) is one of very crucial fertilizer for plants and most important next to Nitrogen in limiting plant productivity. In last 50years, phosphorus use has increased by four times. 2 Plants need P for carrying out vital ...
· Phosphorus (P) is an essential macronutrient for plant growth and development. Low inorganic phosphate (Pi) availability is a limiting factor for plant growth and yield. To cope with a complex and changing environment, plants have evolved elaborate mechanisms for regulating Pi uptake and use.
Phosphorus (P) is one of the essential nutrients for plants, and is indispensable for plant growth and development. P deficiency severely limits crop yield, and regular fertilizer applications are required to obtain high yields and to prevent soil degradation. ... there is a need to enhance P fertilizer use efficiency in agricultural systems ...
· Abstract Phosphorus (P) is an essential macronutrient for plant growth and development. Low inorganic phosphate (Pi) availability is a limiting factor for plant growth and yield. To cope with a complex and changing environment, plants have evolved elaborate mechanisms for regulating Pi uptake and use.
The slow rate of diffusion of phosphate in soil results in a zone of depletion of phosphate ions in solution around the roots of plants in low phosphate soils. Transfer of phosphate to the site of uptake into the root symplasm limits phosphate uptake in such soils. This transfer involves movement across the depletion zone and through the root apoplasm. The …
· Phosphorus (P) is an essential macronutrient for plant growth and development. Low phosphate (Pi) availability is a limiting factor for plant growth and yield. To cope with a complex and changing environment, plants have evolved elaborate mechanisms for regulating Pi uptake and use.
· Phosphorus (P) is part of the nuclei acid structure of plants which is responsible for the regulation of protein synthesis. Phosphorus plays a major role in the growth of new tissue and division of cells. Plants perform complex energy transmissions, a function that requires phosphorus. The value of phosphorus in your garden cannot be …
Post-flowering uptake, partitioning and re-partitioning of P was investigated by quantifying tissue P levels over the grain filling period in the field conditions, and by employing 33 P isotope as a tracer in the hydroponic study. Key results: Post-flowering P uptake represented 40-70 % of the aerial plant P accumulation at maturity.
· Plants obtain their P from the soil solution in the form of H 2 PO 4-and HPO 4 2-, although plant uptake of HPO 4 2-appears to be slower than uptake of H 2 PO 4-. The ratio of these two forms is dictated by the …
· Considering that P is an essential and often limiting nutrient for plant growth, it is surprising that many aspects of P uptake and transport in plants are not thoroughly …
· Uptake, transport and compartmentalization of Phi in plant cells Phi, which is generally used as a fungicide and biostimulant in current agriculture, is usually formulated as a liquid, which increases its mobility in soil and plant tissue. Phi is easily absorbed and transmitted through the xylem and phloem to all areas of the plant.
How to Fix a Phosphorus Deficiency in Plants. When the pH at the plant's roots is not in the correct range, the result can be a phosphorus deficiency. This is because the roots are no longer able to absorb phosphorus. The ideal pH range for most plants is between 5.5 and 6.2. Check the pH level at the root zone.
· Phosphorus (P) is one of the essential elements that are necessary for plant development and growth; it makes up about 0.2% of a plant's dry weight. It is second only to nitrogen among mineral nutrients …