Resultados de búsqueda - "potassium"

Revue bibliographique sur la gestion de la fertilite des sols cultives en igname en Cote dIvoire por N'Goran, K.E., Zohouri, P.G., Yoro, R.G., Kouakou, M.A., Assa, A., Asiedu, Robert

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Native microbial consortia: A sustainable strategy for improving the quality of forest seedlings in the Peruvian Amazon por Amaringo Cordova, Luiz Paulo, Mori Montero, Cesar, Padilla Castro, Cesar Franco, Ocaña Reyes, Jimmy A., Riveros Lizana, Christian Alonso, Camacho Villalobos, Alina Alexandra, Solórzano Acosta, Richard Andi

“…The nursery survival (%), robustness index, root height/length ratio, shoot–root index, Dickson Quality Index (DQI), Nitrogen (%), Phosphorus (%), and Potassium (%) content in tissues were analyzed. Statistical analyses consisted of two-way ANOVA per variable and correlation analysis. …”
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Pharmacologycal activity of peperina (Minthostachys verticillata) on gastrointestinal tract por Rodríguez Basso, Angeles, Carranza, A., Zainutti, V.M., Bach, Hernán Gerónimo, Gorzalczany, S.B.

“…Finally, the activity on con centration response curves of acetylcholine, calcium chloride, potassium and serotonin were achieved in isolated rat jejunum. …”
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Decomposition and nutrient release of grass and tree fine roots along an environmental gradient in southern Patagonia por Gargaglione, Veronica Beatriz, Bahamonde, Héctor Alejandro, Peri, Pablo Luis

“…Calcium (Ca) dynamics also was different between root types, since trees showed retention during the initial phase, whereas grass roots showed a slow and consistent Ca release during decomposition. Potassium (K) was the only nutrient that was rapidly released from both grass and tree roots in both grasslands and woodlands. …”
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Nitrate pollution in dairy farms and its impact on groundwater quality in a sector of the Pampas plain, Argentina por Cellone, Francisco, Carol, Eleonora, Pugliese, Irina, Cordoba, Joaquín Alejandro, Butler, Lisandro, Lamarche, Luciano

“…In the April 2018 sampling, carbonates, bicarbonates, chlorides, sulphates, nitrates, sodium, calcium, magnesium, and potassium were also determined. Results show that groundwater is mainly sodium bicarbonate to magnesium calcium bicarbonate type with variable pH and salinity. …”
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Avaluació de sistemes alternatius als fungicides sintètics per al control de les podridures verda i blava en postcolllita de cítrics por Palou, Lluís

“…Other effective treatments are brief dips in hot solutions of potassium sorbate, sodium benzoate, ammonium molybdate, and sodium molybdate. …”
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Mineral elements in clover- and grass forage in Sweden por Lätt, Kajsa

“…It was concluded that this study showed mean concentration of calcium, phosphorus, magnesium, potassium, sulphur and copper comparable, to previously reported for Swedish forage. …”

Yield-limiting macronutrients for rice in sub-Saharan Africa por Saito, Kazuki, Vandamme, Elke, Tanaka, A., Senthilkumar, Kalimuthu, Dieng, I., Gbaguidi, F., Segda, Zénabou, Bassoro, I., Lamare, D., Gbakatchetche, H., Abera, B.B., Jaiteh, F., Bam, R.K., Johnson, J.M., Dogbe, W., Sekou, K., Rabeson, R., Kamissoko, N., Mossi, I.M., Tarfa, B.D., Bakare, S.O., Kalisa, A., Baggie, I., Kajiru, G.J., Ablede, K., Ayeva, T., Nanfumba, D., Wopereis, Marco C.S.

“…All trials had an NPK treatment, and three treatments in which either nitrogen (N), phosphorus (P), or potassium (K) was omitted from the NPK treatment (minus N, P, and K plots). …”
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Interactive effects of tillage systems and nitrogen fertilizer rates on the performance of mustard-boro-aman rice cropping systems under conservation agriculture practices por Salahin, Nazmus, Alam, Md. Khairul, Shil, Nirmal Chandra, Mondol, Abu Taher Mohammad Anwarul Islam, Alam, Md. Jahangir, Kobeasy, Mohamed I., Gaber, Ahmed, Ahmed, Sharif

“…The soil penetration and bulk density (BD) were higher for the CT than the ST, but soil organic matter (OM), total nitrogen (TN), phosphorus (P), potassium (K), and boron (B) content were higher for the tillage system ST than the CT. …”
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Nature positive solutions for shifting agrifood systems to more resilient and sustainable pathways (Work Package 3: Restore) por Chavan, Sangram B., Rajagopal, V., Halli, H.M., Viswadev, V.S., Rajashri, Joshi

“…Soil properties showed variations in soil parameters, including pH, electrical conductivity, organic carbon content, nitrogen, phosphorus, and potassium levels across the systems. Soil pH ranged from 5.09 in the Wadi Control system to 6.51 in the Forest system, while organic carbon content varied from 0.55% in the Wadi Control system to 1.90% in the Forest system. …”
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Conservation tillage-based Arundo donax agro-geotextiles enhance productivity and profitability of sloping croplands in the Indian Himalayas by reducing soil erosion and improving... por Singh, R. J., Kumar, Gopal, Sharma, N. K., Deshwal, J. S., Mishra, M., Roy, P., Bhattacharyya, R., Madhu, M.

“…In the treated fields, an average of 32–108 kg organic carbon, 3–6 kg nitrogen, 1–3 kg of phosphorus, and 8–37 kg potassium per hectare per year were retained, preventing their loss as pollutants through surface runoff water. …”
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Fertilizer use patterns, adoption drivers, farmer segmentation, and advisory design implications in Kisumu County: Baseline analysis report for fertilizer advisory design in Wester... por Degefie, Tibebe, Bendito, Eduardo, Mwungu, Chris, Kenduiywo, Benson, Kirwa, Lilian, Ghosh, Aniruddha

“…This concentration indicates a strong nitrogen–phosphorus focus and a likely gap in potassium and micronutrient coverage, which can limit yield response and nutrient use efficiency (NUE) over time. …”
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Preliminary results of soil biological and chemical properties after land spreading alperujo in intensively-managed olive orchards in San Juan, Argentina por Monetta, Pablo Miguel, Ibañez, Antonio, Fernández-Gnecco, G., Vega Ávila, A.D., Medina, E.M., Paroldi, H.E., Toro, M.E., Vázquez, F.

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Evaluation of compost of swine waste as amendment for production of cut wallflowers (Matthiolaincana) por Riera, Nicolas Iván, Barbaro, Lorena Alejandra, Karlanian, Monica, Beily, María Eugenia, Rizzo, Pedro Federico, Crespo, Diana Elvira, Giuffré, Lidia

“…Phosphorus (P), calcium (Ca), magnesium (Mg), potassium (K), nitrates (NO3 - ), pH and electrical conductivity (EC) in a ratio of 1 / 5 (v/v sample / water), and organic matter (OM) were analyzed for each treatment. …”
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Estimation of Macro and Micronutrients in Persimmon (Diospyros kaki L.) cv. ‘Rojo Brillante’ Leaves through Vis-NIR Reflectance Spectroscopy por Acosta, Maylin, Visconti, Fernando, Quinones, Ana, Blasco, José, De-Paz, José M.

“…In this work, the potential of this technique to estimate the concentrations of macronutrients such as nitrogen (N), phosphorus (P), potassium (K), calcium (Ca), and magnesium (Mg), and micronutrients such as iron (Fe), manganese (Mn) and boron (B), in persimmon (Diospyros kaki L.) …”
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Non-Destructive Appraisal of Macro- and Micronutrients in Persimmon Leaves Using Vis/NIR Hyperspectral Imaging por Acosta, Maylin, Rodríguez-Carretero, Isabel, Blasco, José, De-Paz, José M., Quinones, Ana

“…For the other nutrients, lower prediction rates were attained (R2 = 0.48 for potassium, R2 = 0.38 for iron, R2 = 0.24 for copper, R2 = 0.23 for zinc and R2 = 0.22 for manganese). …”
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Straw mulching increases soil health in the inter-row of citrus orchards from Mediterranean flat lands por Visconti, Fernando, Peiró, Enrique, Pesce, Simone, Balugani, Enrico, Baixauli, Carlos, De-Paz, José M.

“…Temperature, water content, saturated hydraulic conductivity, bulk density (ρb), root abundance, dehydrogenase (DHA) and β-D-glucosidase (GLA) activities, CO2 emission, nitrogen, phosphorus, potassium and organic carbon in the topsoil layer (0 – 20 cm) were studied for almost three years. …”
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Efecto del fuego sobre las propiedades químicas del suelo: evaluación del incendio del 2020 en sabanas de la ecorregión del Chaco Húmedo, Paraguay por Candia Díaz, Ana Beatriz

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Lönsamhetskalkyl för produktion av gran på markavvattnad och askgödslad myrmark por Henriksson, Anders, Mattsson, Emil

“…Some of the key nutrients that trees need to grow appear in too small quantities in mires, especially potassium (K) and phosphorus (P). Ash from the combustion of biomass contains these elements and is therefore suitable as a fertilizer. …”

Antibiotic resistance associated with bacteria in irrigation water : a case study of irrigation ponds in Southern Sweden por Grudén, Maria

“…The growth of community microbiota in the presence of the following antibiotic substances was assessed; amikacin, gentamicin, kanamycin, penicillin G, ampicillin, piperacillin, trimethoprim, potassium tellurite and ciprofloxacin. Isolates were pure cultured using semi-­‐selective media: LB, Rainbow Agar, mEnterococcus, 0.1 TSA and VRBD. …”