STRUTTURA X-BARRA NEI SEGMENTI: LA RAPPRESENTAZIONE DELLA LENIZIONE


Pollen source preferences and pollination efficacy of honey bee, Apis mellifera (Apidae: Hymenoptera) on Brassica napus crop

Brassica napus is an insect-pollinated crop species and offers itself as the main nutrient source to many insects that consume floral nectar.This study was carried out to ascertain the pollen preferences of Apis mellifera among the available floral resources.We wanted to identify and quantify all types of pollen collected by honeybee during the flo

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Designing a system of effective management of youth migration based on the methodology of functional-oriented modeling (on the example of the Omsk region)

Migration outflow of the population in the last decade is one of the most urgent problems of the Omsk region, on the solution of which the socio-economic well-being of the region largely depends.A significant part of the outgoing migration flow is made up of graduates of general secondary schools who seek to receive a prestigious education in the c

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