Search Results - "Paulo Cezar Rezende Fontes"

Shoot nutrient contents and vegetative melon plants growth at different pH levels of the nutrient solution by Da Silva, José Maria, Nascimento Silva, Bruno do, Iglesias Barrera, Gustavo Andrés, Silva Arruda, Rafaela da, Paulo Roberto Gomes Pereira, Paulo Cezar Rezende Fontes

“…Melon plants development are determined by nutrient availability in the nutrient solution which is markedly influenced by the solution pH. The objective of…”
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Zinc-biofortified lettuce in aeroponic system by Meneghelli, Caroline Merlo, Fontes, Paulo Cezar Rezende, Milagres, Carla do Carmo, da Silva, José Maria, Junior, Edimaldo Garcia

“…Zinc (Zn) deficiency can be mitigated by several procedures, including food biofortification. Agronomic biofortification is a process that aims to increase the…”
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Potato Tuber Yield and Plant Morphological Descriptors as Affected by Nitrogen Application by Milagres, Carla do Carmo, Fontes, Paulo Cezar Rezende, Silva, José Maria da

“…Nitrogen (N) applied as a unique and relatively high rate can increase soil salinity and lead to potato yield loss. Thus, the aim of this work was to determine…”
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Yield of Potato Minitubers under Aeroponics, Optimized for Nozzle Type and Spray Direction by da Silva Filho, Jaime Barros, Rezende Fontes, Paulo Cezar, Cecon, Paulo Roberto, Ferreira, Jorge F.S., McGiffen, Milton E., Montgomery, Jonathan F.

“…Potato seed production by conventional methods represents a sizeable investment that, when passed on to farmers, can decrease their profit margins. Potato…”
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Evaluation of “UFV Aeroponic System” to Produce Basic Potato Seed Minitubers by da Silva Filho, Jaime Barros, Fontes, Paulo Cezar Rezende, Cecon, Paulo Roberto, McGiffen, Milton E.

“…We evaluated misting nozzle types and the coating on the bucket’s inner wall on the yield of basic potato seed minitubers. Tubers of potato cv. Agata were…”
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Nutrients Accumulation, Biometric, Chlorophyll and Potassium Indexes and Production in Minituber Potato as Function of Potassium Doses in Organic and Hydroponic Conditions by Fontes, Paulo Cezar Rezende, Tufik, Camila Borges Antonio, Milagres, Carla do Carmo, Moreira, Marialva Alvarenga, Milanez, André Malacarne

“…Potato is one of the most economically important crops in Brazil. In this crop, potassium (K) is the most accumulated nutrient and has significant and positive…”
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Varying Nitrogen Concentrations to Optimize Basic Seed Potato Minitubers Production in a Three-Phase Hydroponic System by da Silva Filho, Jaime Barros, Fontes, Paulo Cezar Rezende, Martinez, Hermínia Emília Prieto, de Lacerda, Jose Soares, Cecon, Paulo Roberto, McGiffen, Milton E.

“…In hydroponics, nutrient management is the limiting factor to obtaining optimal production, and nitrogen (N) is the key component to consider when optimizing…”
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Nitrogen efficiency indices of potato in response to nitrogen doses estimated by algorithms and applied as top-dressing by Meneghelli, Caroline Merlo, Fontes, Paulo Cezar Rezende, Milagres, Carla do Carmo, Abreu, July Anne Amaral de, Almeida, Karoline Matiello

“…The objective of this study was to evaluate the effect of N doses estimated by algorithms and applied as top-dressing on different nitrogen (N) efficiency…”
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Magnesium-influenced seed potato development and yield by Barroso, Fernanda de Lima, Milagres, Carla do Carmo, Fontes, Paulo Cezar Rezende, Cecon, Paulo Roberto

“…Seed potato production in systems that provide higher amounts of planted material improves the potato production chain. Planting in a pot or hydroponic system…”
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Yield and nitrogen use efficiency of bell pepper grown in SLAB fertigated with different nitrogen rates by da Silva, Jose Maria, Fontes, Paulo Cezar Rezende, Milagres, Carla do Carmo, de Abreu, July Anne Amaral

“…Adequate plant nutrition is important to reduce costs and increase the crop yield. This study tried to verify the influence of Nitrogen (N) on plant biomass…”
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Production of basic potato seed minitubers in substrate and different nitrogen rates by Souza, C. de B. dos S, Fontes, P.C.R, Moreira, M.A, Puiatti, M, Martinez, H.E.P, Araújo, R.F

“…The optimal dose of nitrogen (N) in potato crop depends on the production system. The objective of this study was to determine the optimal dose of N for the…”
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Plant growth stage and leaf part to diagnose sweet corn nitrogen status using chlorophyll sensor and scanner image analysis by Milagres, Carla do Carmo, Fontes, Paulo Cezar Rezende, Abreu, July Anne Amaral de, Silva, José Maria da, Figueiredo, Mairon Neves de

“…The application and use of image analysis to assess the plant nitrogen (N) status has gained importance especially in precision agriculture for cereal plants…”
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Potato plant growth and macronutrient uptake as affected by soil tillage and irrigation systems by Nunes, Julio Cezar Silveira(Universidade Federal de Viçosa Dep. de Fitotecnia), Fontes, Paulo Cezar Rezende(Universidade Federal de Viçosa Dep. de Fitotecnia), Araújo, Eduardo Fontes(Universidade Federal de Viçosa Dep. de Fitotecnia), Sediyama, Carlos(Universidade Federal de Viçosa Dep. de Fitotecnia)

“…The objective of this study was to evaluate potato plant growth and macronutrient uptake, as affected by soil tillage methods, in sprinkle and drip irrigated…”
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First Record of the Sweet Potato Pest Bedellia somnulentella (Lepidoptera: Bedelliidae) in Brazil by Santos, Marinalva Martins dos, Soares, Marcus Alvarenga, Silva, Isabel Moreira da, Fontes, Paulo Cezar Rezende, Zanuncio, José Cola

“…Bedellia somnulentella (Zeller) (Lepidoptera: Bedelliidae) is a specialist Convolvulaceae pest. Its larvae damage host plants by mining young and mature…”
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Optimal Nutrient Solution and Dose for the Yield of Nuclear Seed Potatoes under Aeroponics by Silva Filho, Jaime B., Fontes, Paulo Cezar Rezende, Ferreira, Jorge F. S., Cecon, Paulo R., Crutchfield, Elizabeth

“…The aeroponic production of certified seed potatoes is a booming alternative for arid and semi-arid areas where fresh water is scarce and soil-borne diseases…”
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Productivity of potato seed submitted to different doses of potassium in hydroponic system by Tufik, Camila B.A.

“…The potato is one of the most economically important crops in Brazil, and among the items that most cost the production is seed potatoes. The deficiency of one…”
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Index for potato nitrogen status diagnosis in a three-phase hydroponic system by Barros da Silva Filho, Jaime, Cezar Rezende Fontes, Paulo, Martinez, Hermínia Emília Prieto, Cecon, Roberto Paulo, McGiffen, Milton E.

“…Up to now, there has not been any research that has tried to establish nitrogen (N) status diagnosis in basic seed potatoes, propagated by sprout in a…”
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Critical values of nitrogen indices in tomato plants grown in soil and nutrient solution determined by different statistical procedures by Fontes, P.C.R, Ronchi, C.P

“…The objective of this study was to establish critical values of the N indices, namely soil-plant analysis development (SPAD), petiole sap N-NO3 and organic N…”
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Adubação potássica e seu efeito residual sobre a produtividade e a qualidade de tubérculos de batata by Silva, Heider Rodrigo Ferreira, Fontes, Paulo Cezar Rezende

“…Resumo: O objetivo deste trabalho foi determinar a dose ótima de K e seu efeito residual sobre a produtividade máxima e a qualidade de tubérculos de batata…”
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Carbohydrates Concentration in leaves of potato plants affected by nitrogen fertilization rates by Braun, Heder, Fontes, Paulo Cezar Rezende, Silva, Tania Pires da, Finger, Fernando Luiz, Cecon, Paulo Roberto, Ferreira, Ana Paula Sato

“…ABSTRACT At poor conditions of nitrogen (N) in the soil, potato plants may accumulate starch in leaves and be indicative of N nutritional stress. The objective…”
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