Resultados de búsqueda - "potassium"

Alteraciones morfológicas y fisiológicas en tomate (Lycopersicum esculentum L.), causadas por deficiencias de potasio, magnesio y boro por Morales Abanto, A., Sandoval Cruz, M.

“…This research had as goal, to show visibles symptoms of potassium, magnesium and boron defficiency in tomato plants (Lycopersicum esculentum L. var. …”
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Förändring av radiocesiumtillståndet i jordbruksgrödor i Gävleborgs, Västmanlands och Uppsala län efter Tjernobylolyckan samt en fallstudie med stallbalansberäkningar på en mjölkgå... por Olsson, Johanna

“…Radiocaesium behaves like potassium and is easily taken up into biological systems. …”
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A comparative Digital Soil Mapping (DSM) study using a non-supervised clustering analysis and an expert knowledge based model - A case study from Ahuachapán, El Salvador por Martin López, Javier Mauricio, Silva, Mayesse Aparecida da, Valencia Gómez, Jefferson, Quintero, Marcela, Keough, Adam, Casares, Francisco

“…We compared two DSM methods to predict soil properties such as Organic Matter “MO” (%), Sand (%), Clay (%), pH (H2O), Phosphorus (mg/kg), Effective Cationic Exchange Capacity “CICE” (cmol/L), Potassium (cmol/L) and Water Holding Capacity (mm/m) for the department of Ahuachapán in El Salvador to support the activities of the Agriculture Landscape Restoration Initiative (ALRI) in the country…”
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Macro‐ and micronutrients removed by upland and lowland rice cultivars in West Africa por Sahrawat, K.L.

“…Amounts of nitrogen (N), zinc (Zn), and manganese (Mn) removed for 11 rice grain yield by upland and lowland rice cultivars were similar, but the amounts of phosphorus (P), potassium (K), calcium (Ca), and magnesium (Mg) removed were higher for lowland than upland rice. …”
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Influence of drying method and location on amino acids and mineral elements of Sternocera orissa Buguet 1836 (Coleoptera: Buprestidae) in South Africa por Kagiso, G.S., Maboko, S.M., Phatu, W.M.

“…Similarly, oven-drying and cooking increased potassium, phosphorus, iron, zinc and magnesium. Compared to locations, beetlesat Ga-Masemola had high amount of iron. …”
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Improvement of nutraceutical traits of banana: new breeding techniques por Tripathi, J., Ntui, V.O., Malarvizhi, M., Muiruri, K.S., Ravishankar, K., Tripathi, L.

“…It is an excellent fruit full of micronutrients, especially vitamin A, iron, potassium, and magnesium, and is a source of energy for millions of inhabitants of tropical and subtropical regions. …”
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Probiotic and cyanide degrading potentials of pediococcus pentosaceus and pichia exigua isolated from cassava products effluent por Banwo, K., Ojetunde, J.T., Falade, T.

“…They displayed high potassium cyanide tolerance (Pediococcus sp. OG08, 45.7 % and Pichia sp. …”
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Sustainable intensification of wheat through early sowing: insights from the Eastern Indo-Gangetic plains por Paudel, Gokul, Chamberlin, Jordan, Grote, Ulrike, Nguyen, Trung Thanh

“…Using an instrumental variable method, our results indicate that early wheat sowing (i.e., before the third week of November) improves nitrogen, phosphorus, and potassium use efficiencies by 5-8% and increases productivity by 6-8%. …”
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Comparison of physicochemical properties of soils under contrasting land use systems in Southwestern Nigeria por Watanabe, Y., Kikuno, H., Asiedu, Robert, Masunaga, T., Wakatsuki, T.

“…The findings for cropland indicated an accumulation of available phosphorus and exchangeable potassium, soil compaction and slight depletion of topsoil organic carbon content; and the findings for forest indicated soil acidification and accumulation of exchangeable Ca at the surface soil horizon. …”
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Norms for multivariate diagnosis of nutrient imbalance in the east African highland bananas (Musa spp. AAA) por Wairegi, L.W.I., Asten, Piet J.A. van

“…Data on foliar nitrogen, phosphorus, potassium, calcium, and magnesium concentrations, and plant performance were obtained from 300 plots in Uganda. …”
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Effect of processing on the proximate, mineral, and pasting properties of whole flour made from some new plantain and banana hybrids pulp and peel mixture por Adeniji, T.A., Tenkouano, A.

“…However, there was no significant treatment effect (p>0.05) on the moisture, potassium and zinc content of the flaur. Some of the pasting properties of the flour, including peak viscosity, final viscosigt, setback viscosity and pasting time were not significantly dffirent (p>0.05) across various treahnents used. …”
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Spatial variability in soil chemical properties under Dactyladenia barteri, Alchomea cordifolia, Senna siamea, and Gmelina arborea hedgerows on an acid Ultisol por Ruhigwa, B., Gichuru, M., Tariah, N., Isirimah, N., Douglas, D.

“…No consistent patterns were observed in the lateral distribution of soil pH, total nitrogen, organic carbon, available phosphorus, exchangeable cations (potassium, calcium, magnesium and sodium), total acidity and effective cation exchange capacity in the 4 m wide alleys formed between the hedgerow species. …”
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Effect of seed size and phosphorus fertilization on growth of selected legumes por Kolawole, G.O., Kang, B.T.

“…Although P application significantly increased nitrogen (N), P, potassium (K), calcium (Ca), and magnesium (Mg) contents of plant tops, high rate of P fertilization appeared not to be beneficial to the early growth of the species tested on this P‐deficient soil. …”
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Influence of rootstock and cultivar on bioactive compounds in citrus peels por Cano, Antonio, Bermejo, Almudena

“…RESULTS: In all citrus cultivars and rootstocks studied, hesperidin and narirutin flavonoids were the main flavanone glycosides identified, beta-cryptoxanthin and violaxanthin the most abundant carotenoids, limonene was the most abundant essential oil, calcium and potassium were the dominant macronutrients and, among the micronutrients, iron and boron represented the highest proportions. …”
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Ciclos biogeoquímicos en un ecosistema forestal de los Andes Occidentales de Venezuela, 4: Modelos y conclusiones [suelos]. por Fassbender, H.W, Grimm, U.

“…Nitrogen and phosphorous show high organic reserves in the soil and a rapid turnover in the vegetation. Potassium is the minimum element showing a high vegetation turnover and almost equal input and output. …”
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The maize microplot method of soil testing por Hardy, F., Bazan, R.

“…The method consists of the application of standard N.P.K. fertilizers at levels 0, 1, and 2, the unit of application being 3 hundredweight per acre (336 lb per acre) of ammonium sulfate, 2.5 hundredweight per acre (280 lb pa) of single superphosphate, and 1 hundredweight per acre (112 lb pa) of potassium sulfate. The indicator plant is corn, which is harvested after four weeks of growth and immediately weighed. …”
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Some agronomic practices affecting the quality of Kenya coffee por Blore, T.W.D.

“…Both cultural practices increase the potassium status of the soil which leads to imbalance in the magnesium and possibly iron nutrition of the tree and results in the production of poorer quality of coffee.…”
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Social and environmental issues on the removal of fuelwood and litter from Eucalyptus stands around Addis Abeba, Ethiopia por Olsson, Tobias

“…The plant parts have later been categorized into subcomponents and separately analyzed in terms of carbon, nitrogen, phosphorus, potassium, calcium, sodium and magnesium. The total removal of nutrients per hectare and year is then related to the soil nutrient pool.…”
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Fertiliser derived from human urine : novel media for alkaline urine dehydration por Friedrich, Christopher

“…Every year, each human excretes approximately 4 kg of nitrogen, 1 kg of potassium and 0.3 kg of phosphorus through their urine. …”

Mineral composition of New Zealand monofloral honeys por Emmertz, Andrea

“…The most abundant minerals were potassium, phosphorus and calcium with the values ranging between 34.8 - 3637.6, 29.5 - 255.3 and 7.21 - 94.31 mg/kg respectively. …”