Abstract A new omni-channel retailing mode, prepositioned warehouses, which developed rapidly in China during the COVID-19 pandemic, was introduced, and a three-level logistics network optimisation model for agricultural products was presented.This study takes into account the characteristics of the omni-channel retail model, which combines the two
The quasi-biennial oscillation (QBO) of the zonal mean zonal wind is a dynamical phenomenon of the tropical middle atmosphere.Influences of the QBO can even be found at mid and high latitudes.It is widely accepted that the phase descent of alternating tropical easterlies and westerlies is driven by atmospheric waves of both global scale (equatorial
India has all along followed a proactive policy in the matter of labour Policy.India has evolved in response to specific needs of situation to suit requirements of planned economic development and social justice and a two-fold objective namely maintaining industrial peace and promoting the welfare of labour.The unorganized sector of the economy is
Abstract Photodynamic therapy (PDT) employs accumulation of photosensitizers (PSs) in malignant tumor tissue followed by the light-induced generation of cytotoxic reactive oxygen species to kill the tumor cells.The success of PDT depends on optimal PS dosage Triphala that is matched with the ideal power of light.This in turn depends on PS accumulat