The applied biological control consists of the inundative release of natural enemies on the attacked plants aiming at immediate reduction of pests.Control agents or natural enemies are created in mass in the laboratory and are periodically released on a large scale, helping to decrease the use of conventional insecticides and acaricides.For product
Corona virus disease 2019 (COVID-19) outbreak has become a severe community health threat across the world.Covid-19 is a major illness, presently there is no as such any medicine and vaccine those can claim for complete treatment.It is spreading particularly in a feeble immune people and casualties are orion bar key west expanding abruptly and put
Abstract It is well-known that the number of particles produced in cosmology, commonly defined in the literature from the Fock space of the instantaneous hamiltonian of the canonically normalized fields, is ambiguous.On the other hand, the energy computed from the energy-momentum tensor should be physical.We compare the corresponding Fock spaces an