Resultados de búsqueda - "potassium"

Soil Nutrient Contents in East African Climate-Smart Villages: Effects of Climate-Smart Agriculture Interventions por Recha, John W.M., Ambaw, Gebermedihin, Nigussie, Abebe, Radeny, Maren A.O., Solomon, Dawit

“…CSA practices increased total nitrogen (TN), phosphorus (P), and potassium (K) regardless of land use type or soil depth. …”
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Soil test-based nutrient balancing improved crop productivity and rural livelihoods: Case study from rainfed semi-arid tropics in Andhra Pradesh, India por Chander, G., Wani, S.P., Sahrawat, Kanwar Lal, Dixit, S., Venkateswarlu, B., Rajesh, C., Rao, P.R., Pardhasaradhi, G.

“…Phosphorus deficiency was critical in three districts (60–84%) while potassium in general was adequate. Soil test-based nutrient balancing through the application of sulfur, boron, and zinc in addition to farmers’ practice of adding only nitrogen, phosphorus, and potassium increased crop productivity by 8%–102%. …”
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Groundwater quality and its hydrochemical characteristics in a shallow weathered rock aquifer of southern India por Rajesh, R., Brindha, Karthikeyan, Elango, L.

“…EC and pH were measured in situ while concentrations of calcium, magnesium, sodium, potassium, sulphate and chloride in groundwater were analysed using ion chromatograph. …”
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Response to Fertilization Associated to Leaf Mineral Content in Strawberry por Agüero, Juan José, Kirschbaum, Daniel Santiago

“…At begining of flowering and harvesting, responsive genotypes showed higher potassium (K) and lower calcium (Ca) leaf contents than nonresponsive genotypes, accentuated with the fertilization increase.…”
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Choice of selectivity coefficients for cation exchange using principal components analysis and bootstrap anova of coefficients of variation por Visconti, Fernando, De-Paz, José M., Rubio, José L.

“…Modellers of the exchange of sodium, potassium, calcium and magnesium in soils have to choose from up to six different equations based on the mass action law paradigm (mainly Gapon, Vanselow, Gaines-Thomas and Kerr) and up to six different binary cation combinations. …”
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Antifungal activity of food additives in vitro and as ingredients of hydroxypropyl methylcellulose-lipid edible coatings against Botrytis cinerea and Alternaria alternata on cherry... por Fagundes, Cristiane, Pérez-Gago, María B., Monteiro, Alcilene R., Palou, Lluís

“…Overall, the best results for reduction of gray mold on cherry tomato fruit were obtained with coatings containing 2.0% of potassium carbonate, ammonium phosphate, potassium bicarbonate, or ammonium carbonate, while 2.0% sodium methylparaben, sodium ethylparaben, and sodium propylparaben were the best ingredients for coatings against black rot. …”
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Evaluación de la fertilidad de un suelo mediante la producción de materia seca en ensayos de macetas. IV. Determinación de la fórmula de fertilización mediante Trifolium subterrane... por Schenkel S, G., Floody A, T.

“…The interpretation given to the chemical analysis of the soil and its fertility diagram, shows that the application of phosphorus, sulfur and potassium is required to obtain its potential fertility. …”
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Plant tissue analysis as a tool for predicting fertiliser needs for low cyanogenic glucoside levels in cassava roots: an assessment of its possible use por Imakumbili, M.L., Semu, E., Semoka, J.M., Abass, A., Mkamilo, G.

“…The results of the multiple linear regression analysis for the first field experiment, generally showed that the root HCN levels of some cassava varieties could have been ‘reduced’ by decreasing concentrations of nitrogen, potassium and magnesium in plants, or by improving plant calcium concentrations along with NPK fertiliser application. …”
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Hydroxypropyl Methylcellulose-Based Edible Coatings Formulated with Antifungal Food Additives to Reduce Alternaria Black Spot and Maintain Postharvest Quality of Cold-Stored ‘Rojo... por Fernández-Catalán, Asunción, Palou, Lluís, Taberner, Verònica, Grimal, Amparo, Argente-Sanchis, Maricruz, Pérez-Gago, María B.

“…HPMC–OA coatings containing 2% (w/v) sodium benzoate (SB), 1% ammonium carbonate (AC), 1% potassium carbonate (PC), 1% potassium bicarbonate (PBC), 1% sodium bicarbonate (SBC), 1% potassium silicate (PSi), 0.1% sodium methyl paraben (SMP) or 0.1% sodium ethyl paraben (SEP), and HPMC–BW coatings containing 2% sodium propionate (SP), 2% PBC, 2% SB or 0.1% SEP were evaluated for the control of Alternaria black spot (ABS) on Diospyros kaki Thunb. ’Rojo Brillante’ persimmons artificially inoculated with Alternaria alternata. …”
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Fertilización de la papa (Solanum tuberosum L.) en los suelos andosoles del departamento de Nariño, Colombia. por Muñoz A., Rodrigo, Wieczoreck P., Agathon

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Varierad kaliumgödsling i potatis : en fältstudie i Hedemora por Andersson, Johan

“…Potatoes have a high uptake of potassium. Potassium has quality effects on potatoes, as after cooking darkening, sogginess and decomposition. …”

Gas exchange and chlorophyll fluorescence in spearmint (Mentha spicata L.) leaves influenced by mineral nutrition por Cano Gallego, Lucas Esteban, Minchalá Buestan, Nube, Loaiza Ruíz, Ruby Alejandra, Cartagena Valenzuela, José Régulo, Córdoba Gaona, Oscar de Jesús

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Case for investment: Nutrition por International Potato Center

“…Potato, a staple food in many developing countries, is a good source of zinc, iron, potassium, and vitamin C. Evidence shows that an integrated seed distribution and nutrition education approach is effective in improving the diets of families at risk of malnutrition.…”
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Why you should eat beans por Kalemera, Sylvia Monica, Kasubiri, Fadhili, Onyango, Patricia, Kadege, Edith, Rubyogo, Jean-Claude

“…Beans provide protein, fiber, folate, iron, potassium and magnesium while containing little or no total fat, trans-fat, sodium and cholesterol.…”
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Absorción de nutrimentos por maíz (Zea mays L.) y camote (Ipomoea batatas (L.)) en asociación y su fertilización con nitrógeno y potasio por Jaramillo Martínez, Santander E.

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Biochar and gypsum amendment of agroindustrial waste for enhanced black soldier fly larval biomass and quality frass fertilizer por Beesigamukama, D., Mochoge, Benson, Korir, N.K., Fiaboe, K.K., Nakimbugwe, D., Khamis, F.M., Dubois, T., Subramanian, S., Wangu, M.M., Ekesi, S., Tanga, C.M.

“…Feedstock amendment with 5% biochar had the highest waste degradation efficiency. Potassium content in frass fertilizer was also significantly enhanced with biochar amendment. …”
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Assessing the biophysical factors affecting irrigation performance in rice cultivation using remote sensing derived information por Sawadogo, A., Dossou-Yovo, Elliott Ronald, Kouadio, L., Zwart, Sander J., Traoré, F., Gundogdu, K. S.

“…The distance between plot and irrigation scheme inlet (DPSI), plot elevation, sand and silt contents, soil total nitrogen, soil extractable potassium and zinc were the main factors affecting variabilities in ETa and CWP in the farmers’ fields, with DPSI being the top explanatory variable. …”
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Influence of production situation on the incidence of brown spot of rice (Oryza sativa) caused by Bipolaris oryzae in the Philippines por Macasero, John Bethany M., Castilla, Nancy P., Pangga, Ireneo B., Marquez, Leonardo V., Martin, Edwin C., Duque, Ulysses G., Laborte, Alice G.

“…Based on lasso regression, the components of PS that influence aBS, in decreasing order, are ecosystem (irrigated vs. rainfed), crop establishment method (direct seeding vs. transplanting), variety type (hybrid vs. inbred), rate of phosphorus fertilizer, rate of potassium fertilizer, application of organic fertilizer (with vs. without organic fertilizer) and frequency of fungicide application. …”
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Factors shaping on-farm genetic resources of sorghum [Sorghum bicolor (L.) Moench] in the centre of diversity, Ethiopia por Mekbib, Firew, Bjornstad, A., Sperling, L., Synnevag, G

“…Soil samples were taken from 120 farms and were subjected to analyses of soil pH, P, available nitrogen, organic matter and exchangeable potassium. Altitude and other related climatic data were collected. …”
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Effect of threeyear fallow with herbaceous cover legumes on soil fertility and sweetpotato production in southeastern Nigeria por Okpara, D.A., Ikeorgu, J.G., Njoku, J.C., Tarawali, G.

“…The enhanced potassium content of the soil under Mucuna veracruz was therefore reflected in the tuber yield.…”
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