Soil attributes and efficiency of sulfentrazone on control of purple nutsedge (Cyperus rotundus L.) Atributos de solo e a eficiência do sulfentrazone no controle de tiririca (Cyperus rotundus L.)

In the soil, herbicides are submitted to absorption, leaching and degradation by physical, chemical and biological processes or absorbed by plants.All these processes are dependent on soil class and weather conditions and affect the product efficiency on weed control.The objective of this work was to investigate the influence of soil attributes on

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Pain in the spine and upper limbs among double bass players

Aim of the study: The aim of this study was to analyse pain occurring in double jmannino.com bass players within the upper limb and spine.Materials and methods: Two groups were compared depending on the length of time the instrument was played and the anatomical structures that were subjected to the greatest loads were considered.A group of 50 musi

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