Resultados de búsqueda - "potassium"

Effekter av högt kaliumintag på magnesiumbalansen hos mjölkkor por Kronqvist, Cecilia, Briland, Elin

“…The lack of effect of increased potassium concentration can be due to the chosen levels of magnesium and potassium in the experimental diets. …”
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Response of promiscuous soybean to rhizobial inoculation in combination with organic and mineral fertilizers in some soils of the Nigeria Guinea Savanna por Ekaette, J.E.

“…The treatments were (i) Control, (ii) Inoculant only, (iii) Inoculant + phosphorus (30kg P2O5/ha), (iv) Inoculant + phosphorus + potassium (20kg K2O/ha), (v) Inoculant + phosphorus + potassium + micronutrients (3.3kg/ha) and (vi) Inoculant + phosphorus + potassium + micronutrients + organic manure (4tons/ha), (vii) Inoculant + organic manure, (viii) Inoculant +phosphorus + micronutrient and (ix) Organic manure only. …”
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Optimizing root physiology and soil nutrient balance in rice–wheat sequence using polyhalite for enhanced profitability in the Indo-Gangetic plains of India por Kumar, V., Shekhawat, K., Rathore, S.S., Upadhyay, P.K., Singh, R.K., Gairola, A., Sharma, D., Pandey, A., Roy, S.

“…Potassium uptake exceeds nitrogen (N) by almost 1.5. …”
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Magnesiumstatus hos mjölkkor por Briland, Elin, Kronqvist, Cecilia

“…Due to the fact that potassium fertilisation leads to a higher potassium content in forage, it is of interest to study interactions of potassium on the magnesium balance in dairy cows. …”
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India's fertilizer policies: implications for food security, environmental sustainability, and climate change por Sapkota, Tek, Bijay, Singh

“…The price of urea has continuously decreased since 1977, but the price of diammonium phosphate fell only after the decontrol of phosphatic and potassium fertilizer in 1992, and the implementation of nutrient-based subsidies in 2010. …”
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Appetitive behavior of the honey bee Apis mellifera in response to phenolic compounds naturally found in nectars por Gatica Hernandez, Ismaél Jairo Gabriel, Palottini, Florencia, Macri, Ivana Noelia, Galmarini, Claudio Romulo, Farina, Walter Marcelo

“…We also performed food uptake assays to test palatability of different artificial nectars, considering their flavonoids and potassium content. The presence of potassium decreased palatability of the artificial nectars. …”
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Diagnosis and correction of soil nutrient problems of common beans (Phaseolus vulgaris) in the Usambara mountains of Tanzania por Smithson, James Brady, Edje, O.T., Giller, Kenneth E.

“…Leaf tissue analysis, soil analysis, a 25 factorial trial with treatments of nitrogen, phosphorus, potassium, the trace elements copper and zinc and lime at one location and data from a series of 43 factorial trials of N, P and K demonstrated the leaf condition to be due to potassium deficiency. …”
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Effects of acidification and preservatives on microbial growth during storage of orange fleshed sweet potato puree por Musyoka, J., Abong, G.O., Mbogo, D., Fuchs, R., Low, Jan W., Heck, S., Muzhingi, T.

“…Puree was prepared and treated as follows: control (A); 0.05% potassium sorbate+0.05% sodium benzoate+1% citric acid (B); 0.1% potassium sorbate+0.1% sodium benzoate+1% citric acid (C); 0.2% potassium sorbate+0.2% sodium benzoate+1% citric acid (D); 1% citric acid (E). …”
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Hydrochemical assessment of surface water and groundwater quality along Uyyakondan channel, South India por Brindha, Karthikeyan, Kavitha, R.

“…Electrical conductivity, pH and concentrations of calcium, magnesium, sodium, potassium, carbonate, bicarbonate, chloride, sulphate, fluoride and nitrate were determined in the water samples. …”
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Effect of production environment, genotype and process on the mineral content of native bitter potato cultivars converted into white chuño por Haan, Stef de, Burgos, G., Ccanto, Raul I., Arcos, J., Scurrah, M., Salas, E., Bonierbale, Merideth W.

“…Zinc, phosphorus and magnesium concentrations decrease in the ranges of 48.3–81.5%, 61.2–73.0% and 62.0–89.7% respectively. The decrease in potassium is particularly severe, with 122‐ to 330‐fold losses. …”
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Ion uptake and distribution in sweet potato genotypes subjected to salt stress is not driven by transpiration por Mondal, S., Rahaman, E.H.M.S., Asch, F.

“…Potassium is taken up actively by the plant, whereas sodium is often either competing for the same uptake mechanisms or uptake and distribution are driven by the transpirational volume flow in the shoots of plants grown under salinity. …”
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Chemical characteristics od the surface soil of three forests in San Carlos, Costa Rica por Krebs, Julia E.

“…All soils were different in texture, color, pH, percent organic matter and nitrogen, and in concentrations of potassium, zinc, and iron. All soils were identical in sodium concentration. …”
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Fertilización potásica de papa (Solanum tuberosum L.) en cultivo bajo riego por Lucero, J.C, Silenzi, J.C, Verdoljak, M, Andreoli, C.

“…The objective of this research was to study the effect of potassium fertilization on potato. During October 1979 — March 1980 measurements of yield, tuber quality and starch content were made in a field experiment on irrigated soils of the Lower Valley of the Colorado River (Province of Buenos Aires, Argentina). …”
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Evaluation of Food Additives and Low-Toxicity Compounds as Nonpolluting Means to Control the Main Postharvest Diseases of California Peaches por Palou, Lluís, Smilanick, Joseph L., Crisosto, C. H.

“…Overall, the best compounds were potassium sorbate, sodium benzoate, and sodium sorbate at 200 mM, 2-deoxy-D-glucose at 100 mM, sodium carbonate at 400 mM, and potassium carbonate at 250 mM. …”
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The practice and effects of the System of Rice Intensification (SRI) in Sri Lanka por Namara, Regassa E., Bossio, Deborah A., Weligamage, Parakrama, Herath, Indika

“…Total inputs of nitrogen, phosphorus, and potassium were similar across SRI and conventional plots, but the source of nutrients was different. …”
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Mineral and crude protein content of natural pastures on Adamawa highlands, Cameroon por Moffor, F.M.N., Yonkeu, S., Tawah, C.L., Mbah, D.A., Pano, E.T.

“…Calcium and Mg levels were significantly lower in pastures during the wet season than in the dry season. Potassium and CP levels were significantly lower in the pastures during the dry seasons necessitating phosphorus supplementation year round. …”
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Magnesio en suelos y forrajes de la pradera pampeana argentina por Mizuno, I., Barberis, L.

“…In the discussion of results, special attention is given to the potassium/magnesium ratio (values in milliequivalents), both in soil and fodder. …”
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Ensayos de fertilizantes para caña de azúcar por Olive, F. R., Flores, M.A.

“…These fertilizer treatments consisted of 16 application rates of nitrogen, phosphorus and potassium in various combinations ranging from 0-0-0 to 128-128-256 lbs. of N, P₂O₅ and K₂O respectively. …”
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Response of cassava to prolonged water stress imposed at different stages of growth por El-Sharkawy, Mabrouk A., Cadavid López, Luis Fernando

“…At final harvest, nitrogen, phosphorus, potassium, calcium and magnesium concentrations in shoots and storage roots were determined. …”
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Effect of production environment, genotype and process on the mineral content of native bitter potato cultivars converted into white chuño por De Haan, Stef, Burgos, Gabriela, Ccanto, Raul, Arcos Pineda, Jesús, Scurrah, Maria, Salas Murrugarra, Elisa del Carmen, Bonierbale, Merideth

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