Over the last 100 years, the range of the White Stork Ciconia ciconia asiatica (Linnaeus, 1758) in Kazakhstan has greatly diminished; it has entirely disappeared in its former eastern and northern ranges, while the number of nesting sites has decreased in the remaining part of its habitat.The most recent specialized studies on the distribution of t

Macro- and micro-nutrient content influenced by position of leaf on the shoot and time of sampling was Sundials studied to determine leaf-sampling time for apricot grown in temperate region of the country.Results revealed that middle order leaves were the most suitable for determining nutrient needs in apricot trees.Leaf samples should be collected

Petri nets provide executive facilities for simulation of causality, non-determinism and parallelism in discreet systems.Since they are a mathematical model in substance, they offer theory, which can be successfully used to verification of models.Executability of Petri nets predestinates them for simulation and fast prototyping.Object Petri nets re

Emergency resource is important for people evacuation and property rescue when accident occurs.The relief efforts could be promoted by a reasonable emergency resource allocation schedule in advance.As the marine environment is Sundials complicated and changeful, the place, type, severity of maritime accident is uncertain and stochastic, bringing ab