Search Results - "ANDRADE JÚNIOR, ADERSON SOARES DE"
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Macro and Micro-Nutrient Accumulation and Partitioning in Soybean Affected by Water and Nitrogen Supply
Published in Plants (Basel) (06-05-2023)“…This study aimed to investigate the influence of water availability and nitrogen fertilization on plant growth, nutrient dynamics, and variables related to…”
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2
Soil water dynamics and yield in maize and Brachiaria ruziziensis intercropping
Published in Pesquisa agropecuária tropical (01-01-2020)“…ABSTRACT In intercropping systems, a high plant density can delay the biomass accumulation and affect the water availability to plants. This study aimed to…”
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NITRATE AND POTASSIUM DYNAMICS IN PROFILES OF SOILS CULTIVATED WITH FERTIGATED SUGARCANE CROPS
Published in Caatinga (01-10-2019)“…ABSTRACT The objective of this study was to evaluate the distribution of NO3 - and K+ in the profile of soils cultivated with sugarcane crops, after…”
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Microbial activities, carbon, and nitrogen in an irrigated Quartzarenic Neosol cultivated with cowpea in southwest Piauí
Published in Semina. Ciências agrárias : revista cultural e científica da Universidade Estadual de Londrina (04-08-2017)“…The aim of this study was to evaluate microbial biomass and total organic carbon and nitrogen of an irrigated Quartzarenic Neosol cultivated with two cowpea…”
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Water storage in a Plinthaqualf cultivated with sugarcane under straw levels
Published in Pesquisa agropecuaria brasileira (01-06-2017)“…The objective of this work was to evaluate water storage in a Plinthaqualf under different straw levels during the fourth ratoon season of a sugarcane…”
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Agro-industry production of sugarcane grown using subsurface drip fertigation with nitrogen and potassium
Published in Pesquisa agropecuaria brasileira (01-12-2018)“…The objective of this work was to evaluate the stalk yield, technological quality parameters, and sugar and alcohol productions in the first sugarcane…”
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Tematic maps for irrigation of the watermelon crop in Piaui state
Published in Revista Agrogeoambiental (23-03-2020)“…In semi-arid regions, inadequate management of irrigation in watermelon crops greatly increases yield losses. As a result, we sought to regionalize irrigation…”
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SOYBEAN YIELD PREDICTION USING REMOTE SENSING IN SOUTHWESTERN PIAUÍ STATE, BRAZIL
Published in Caatinga (01-03-2022)“…ABSTRACT Recent researches have shown promising results for the use of orbital data using the Normalized Difference Vegetation Index (NDVI) to monitor and…”
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9
Agronomic performance of the cowpea under different irrigation depths and row spacing
Published in Ciência agronômica (2017)“…The cowpea is of great socioeconomic importance in the North, Northeast and Mid-West of Brazil, and its irrigated farming has recently been on the increase in…”
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10
Zinc fertilization in cowpea cultivars
Published in Ciência agronômica (2017)“…Zinc (Zn) is an essential micronutrient for plants, due to its role as a functional, structural, or regulatory cofactor in a large number of enzymes. The…”
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WATER STATUS EVALUATION OF MAIZE CULTIVARS USING AERIAL IMAGES
Published in Caatinga (01-06-2021)“…ABSTRACT The objective of this study was to evaluate the water status of maize cultivars through thermal and vegetation indexes generated from multispectral…”
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12
Níveis de água, nitrogênio e potássio por gotejamento subsuperficial em cana-de-açúcar
Published in Pesquisa agropecuaria brasileira (01-01-2012)“…O objetivo deste trabalho foi definir os níveis ótimos de irrigação, nitrogênio e potássio em cana-de-açúcar, cultivar RB867515, aplicados por gotejamento…”
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13
Estratégias ótimas de irrigação do feijão‑caupi para produção de grãos verdes
Published in Pesquisa agropecuaria brasileira (01-04-2012)“…O objetivo deste trabalho foi determinar estratégias ótimas de irrigação do feijão‑caupi (Vigna unguiculata) para a produção de grãos verdes, com a água como…”
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14
Evaluation of the nutritional status of corn by vegetation indices via aerial images
Published in Ciência rural (2021)“…The objective of this study is to determine the vegetation indices (IV) as a means of identifying the nutritional status of corn, with respect to the soil…”
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PRODUCTION PERFORMANCE OF BRS TUMUCUMAQUE COWPEA UNDER DIFFERENT PLANT DENSITIES AND WATER REGIMES
Published in Caatinga (01-01-2020)“…Cowpea is a legume of great socioeconomic importance for the North and Northeast regions of Brazil. However, studies to evaluate its production performance…”
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Effect of water regimes and plant densities on cowpea production
Published in Pesquisa agropecuária tropical (01-10-2017)“…Cowpea has been cultivated in a rudimentary form in the main producing regions of Brazil, resulting in lower grain yields, when compared to the crop potential…”
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17
Aspectos qualitativos da água do Rio Poty na região de Teresina, PI
Published in Ciência agronômica (01-03-2010)“…Resumo O presente trabalho objetivou monitorar e avaliar a qualidade da água do Rio Poty, em Teresina (PI) para fins agrícolas em períodos extremos de…”
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Simulation of growth and development of irrigated cowpea in Piauí State by CROPGRO model
Published in Pesquisa agropecuaria brasileira (01-10-2002)“…The objective of this work was to adapt the CROPGRO model, which is part of the DSSAT system, for simulating the cowpea (Vigna unguiculata) growth and…”
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Modeling sugarcane development and growth within ECOSMOS biophysical model
Published in European journal of agronomy (01-03-2024)“…Sugarcane plays an important role in electricity and sugar production and is a viable biofuel. Developing and optimizing a mechanism that can predict crop…”
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20
Calibration of a capacitance probe in a Paleudult
Published in Scientia agricola (01-12-2007)“…The use of capacitance sensors is one of the methods used to quantitatively measure soil water contents (theta, m³ m-3). Sensors provide readings at desired…”
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