Made available in DSpace on 2021-06-25T11:24:26Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-01-01. Added 1 bitstream(s) on 2021-07-15T15:24:24Z : No. of bitstreams: 1 S1807-86212020000105017.pdf: 839617 bytes, checksum: a6e35053135090f9f7309071c128b788 (MD5); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Bell peppers are sensitive to salinity; therefore, it is necessary to fin...
The use of saline water is one of the major challenges of agriculture, as it can cause nutritional imbalances and thus reduce crop yield. This study proposes to examine the efficiency of potassium nutrition as a salt stress-mitigating agent in melon grown in a protected environment. The experiment was laid out in a randomized-block design with ten treatments in a 2 × 4 factorial arrangement represented by two m...
Made available in DSpace on 2020-12-10T19:57:10Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-01-01. Added 1 bitstream(s) on 2021-07-15T14:37:17Z : No. of bitstreams: 1 S0006-87052020000100019.pdf: 279844 bytes, checksum: 2ed13e4de25bb6dbb70cf8a5e798c690 (MD5); Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Fund...
Bell peppers are sensitive to salinity; therefore, it is necessary to find alternatives to reduce saline stress. An experiment was conducted in a greenhouse at Federal Rural University of the Semi-Arid Region, in Mossoró, Rio Grande do Norte State, Brazil, to evaluate the effects of salinity and K+/Ca2+ ratios on bell pepper production. The experimental design consisted of randomized blocks in a 5 x 4 factorial...
Coriander is one of the most popular vegetables in the cuisine of the northeastern region of Brazil and its leaves are used in the composition and decoration of various regional dishes. However, its cultivation has been little studied, especially in hydroponic systems. This study aimed to evaluate the effect of increasing nutrient concentrations in the nutritive solution applied to coriander plants grown on fer...
Objetivou-se avaliar a eficiência do uso de nitrogênio (N) e potássio (K) em pimentão cultivado em ambiente protegido, em função de diferentes manejos de fertirrigação. Utilizou-se o delineamento em blocos casualizados, em esquema fatorial 3 × 6, com quatro repetições. Os tratamentos consistiam na combinação de três manejos de fertirrigação (M1 - fertirrigação a partir da marcha de absorção; M2 - fertirrigação ...
The objective of the present work was to evaluate the quality of seedlings of Moringa oleifera Lam. according to seeds position in the fruit and the concentration of nutrients in the fertigation solution. An experiment was carried out following entirely randomized design, with treatments arranged in a factorial scheme 3 x 4, in which the factors were three positions of seeds in the fruit (basal, medium and apic...
The quality of seedlings is a key factor to be more vigorous and productive plants, but it is still a step in agricultural production in constant-evolution. This work was to evaluate the production of five pepper cultivars seedlings in coconut fiber and fertigated with different nutrient solutions. We used a completely randomized design in a factorial 5 x 5, with four replications. The treatments resulted from ...
A Leucaena leucocephala), originária da América Central, produz grandes quantidades de sementes viáveis, o que permite sua propagação em larga escala, e possui crescimento rápido, podendo chegar a 7 metros de altura. O uso da fertirrigação favorece a absorção de nutrientes e o maior crescimento das mudas de leucena, devido à aplicação de solução nutritiva menos concentrada e, consequentemente, com menor conduti...
A qualidade da água utilizada para irrigação é fator primordial na produção agrícola, principalmente no cultivo de hortaliças, como a berinjela, que podem ter seu crescimento e produção comprometidos pela salinidade. Com isso, objetivou-se com este trabalho avaliar o desenvolvimento e a produção de berinjela irrigada com águas de diferentes salinidades. O estudo foi realizado na área experimental do Departament...