2 research outputs found

    Doses e modos de aplicaĆ§Ć£o de boro na produĆ§Ć£o de mudas de nespereira

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    The loquat cultivation is increasing in Brazil and in the world and is an important source of income for small farms, however, the production of seedlings can be an obstacle to its expansion. Thus the aim of this study was to evaluate Boron reflection on the quality of loquat seedlings, and the place of supply to plants parent by determining the most effective application method in this process. There were four boron doses (0, 2.5, 5.0 and 7.5 mg dm-3) and two application sites (soil and leaf). The use of boron instock plants improves the root system of plants from cuttings, the most efficient foliar application than the soil. The application of this micronutrient promotes balance between root / shoot, ensuring the formation of a balanced changes, given that the leaf supply increases the volume of the stake roots. Therefore the supply of boron to headquarters makes the process effectively, reducing cost, optimizing time and assuring the quality of fruit seedlings.O cultivo de nĆŖsperas vem aumentando no Brasil e no mundo, sendo uma importante fonte de renda para pequenas propriedades, no entanto, a produĆ§Ć£o de mudas pode ser um gargalo de sua expansĆ£o. Dessa forma o objetivo do presente trabalho foi avaliar o reflexo do boro na qualidade das mudas de nespereira, bem como o local de seu fornecimento Ć s plantasmĆ£es determinando-se o modo de aplicaĆ§Ć£o mais eficiente neste processo. Foram utilizadas quatro doses de boro (0; 2,5; 5,0 e 7,5 mg dm-3 ) e dois locais de aplicaĆ§Ć£o (no solo e foliar). A utilizaĆ§Ć£o de boro nas plantas-matrizes melhora o sistema radicular das mudas obtidas por estaquia, sendo a aplicaĆ§Ć£o foliar mais eficiente do que via solo. A aplicaĆ§Ć£o deste micronutriente promove o equilĆ­brio entre raiz/parte aĆ©rea, garantindo a formaĆ§Ć£o de uma muda equilibrada, haja vista que o fornecimento foliar aumenta o volume de raĆ­zes da estaca. Portanto o fornecimento de boro Ć s matrizes torna o processo eficaz, reduzindo custo, otimizando tempo e garantindo a qualidade das mudas frutĆ­feras.CoordenaĆ§Ć£o de AperfeiƧoamento de Pessoal de NĆ­vel Superior (CAPES
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