Due to the deterioration of environmental situation, requirements for assortment woody plants landscaping territories various purposes are constantly growing. To form a stable with specified characteristics, it is necessary use introduced species in breeding process. The genetic collection VNIISPK Arboretum includes more than 310 species, forms and varieties plants, including Anacardiaceae fami...

Enter the computing arboretum and you will find a variety of well-studied trees: AVL trees (Adel’son-Vel’skiı̆ & Landis, 1962), symmetric binary B-trees (Bayer, 1972), Hopcroft’s 2-3 trees (Aho et al., 1974), the bushy finger trees (Guibas et al., 1977), and the colourful red-black trees (Guibas & Sedgewick, 1978). In this pearl, we look at a more exotic species of balanced search trees, 1-2 bro...

Two airborne laser scanning datasets with leaf-on and leaf-off conditions were used to compare parameters derived from crown structure metrics and intensity data. Five deciduous species and six coniferous species were collected at the Washington Park Arboretum, Seattle, Washington, USA. Linear (LDA) and quadratic (QDA) discriminate functions were used to classify these selected species groups. ...

The Arnold Arboretum has more than 40 species of pine growing on its grounds from throughout the geographic range of the genus. The Mexican White Pine, Pinus ayacahuite, is particularly intriguing because it is the Arboretum’s southernmost representative of the genus as well as being one of the very few Mexican plants hardy here. The 24-year-old specimen, propagated from seed from the Royal Bot...

Abstract Stingless bees have become popular in the last six years because of their promising products such as honey, bee pollen, and propolis. A study on stingless had been conducted 2019 with aim to see ecological aspect dealing potency beekeeping (Meliponiculture) be held within Universitas Andalas Campus Complex (UACC). total ten colonies from different species were recorded several sites UA...