Kinetin and potassium nitrate effects on agronomic characteristics of soybean

The aim of this work was to evaluate the effect of kinetin and of potassium nitrate, applied on leaves in the phenological phase R3, on some agronomic characteristics of soybean plants and their yield in field. Five concentrations of kinetin combined with four concentrations of potassium nitrate were used in an outline bi-factorial, in a randomized block experimental design, with three replications. The potassium nitrate application did not influence the studied agronomic characteristics. Kinetin increased the pod set number up to 27.4%, in contrast to the control. Kinetin increased the weight of 1,000 seeds and the yield up to 2.7 and 32.3%, respectively.

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Bibliographic Details
Main Authors: Passos, Alexandre Martins Abdão dos, Rezende, Pedro Milanez de, Carvalho, Eudes de Arruda, Savelli, Roberto Antonio Martinez
Format: Digital revista
Language:por
Published: Pesquisa Agropecuaria Brasileira 2008
Online Access:https://seer.sct.embrapa.br/index.php/pab/article/view/22
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Summary:The aim of this work was to evaluate the effect of kinetin and of potassium nitrate, applied on leaves in the phenological phase R3, on some agronomic characteristics of soybean plants and their yield in field. Five concentrations of kinetin combined with four concentrations of potassium nitrate were used in an outline bi-factorial, in a randomized block experimental design, with three replications. The potassium nitrate application did not influence the studied agronomic characteristics. Kinetin increased the pod set number up to 27.4%, in contrast to the control. Kinetin increased the weight of 1,000 seeds and the yield up to 2.7 and 32.3%, respectively.