Results 71 to 80 of about 9,628 (217)
Chemical analysis of birch tree (Betula pendula Roth) degraded by fungus [PDF]
The aim of this study was to investigate degraded birch trees (Betula pendula Roth) that suffered from a harmful fungus called Piptoporus betulinus. The main chemical analysis of B. pendula degraded by the fungus, included the holocellulose, alpha-cellulose, and lignin contents and was determined in cold and hot water and alcohol-benzene solubility in ...
openaire +2 more sources
Flower eDNA reveals diverse and highly specific arthropod communities in a forest. Using sentinel plants across a gradient of forest density and tree species composition, we show that forest structure features (particularly those related to light availability) drive flower‐visiting arthropod richness.
Joan Díaz‐Calafat +8 more
wiley +1 more source
Viability of Betula pendula Roth. in urbansystem of Krivyi Rih
We investigated the viability of silver birch (Betula pendula Roth.) in the urbanized system of Krivyi Rih. The largest biometric indicators of the 34–36 year old trees are marked in plantations growing in the arboretum of botanical garden as well in the
I.I. Korshikov, Yu.M. Petrushkevych
doaj +1 more source
ABSTRACT Afforestation is one of the widely used methods of reclamation in cutaway peatlands where spontaneous revegetation is not feasible, but fertilization or liming is usually required to encourage the development of vegetation cover. Wood ash application increases planted tree biomass, but the role of spontaneously incoming species in early‐stage ...
Santa Celma +4 more
wiley +1 more source
The effect of stress factors on birch Betula pendula Roth
In a controlled pot trial, plants of birch (Betula pendula Roth) were treated in six variants: acid watering (pH 3), acid watering with spraying, drought, ammonium sulphate fertilisation, ammonium sulphate fertilisation in combination with drought, and ...
D. Kaňová, E. Kula
doaj +1 more source
Measurements and Analysis of Intercepted Precipitation of Silver Birch (Betula pendula Roth.) and Scots Pine (Pinus sylvestris L.) in Urban Area [PDF]
Study presents measurements, comparation and analysis of intercepted precipitation of\ud coniferous and deciduous trees. Measurements were made on experimental plot in the urban\ud part of the city Ljubljana on two groups of trees: Betula pendula and ...
Brilly, Mitja, Lah, Aleš, Šraj, Mojca
core
Winter deciduous forests signify a relict ecosystem that survives restricted to microclimatic zones of high mountains in the western Mediterranean Basin and they are well represented in the southern Iberian Peninsula (Sierra Nevada, Spain). Given the scarce knowledge of their phenological behaviour, the aim of this work was to obtain the annual ...
Manuel Pavón‐Núñez +2 more
wiley +1 more source
Distinguishing between Betula pendula Roth. and Betula pubescens Ehrh. on the basis of wood anatomy.
It was concluded on the basis of the anatomical investigations of four mature trees that Roth can be distinguished from Ehrh. using the number of bars per scalariform perforation plate as an identification factor.
Bhat, K., Kärkkäinen, Matti
doaj +1 more source
РЕДКИЕ ВИДЫ РАСТЕНИЙ НА ОСОБО ОХРАНЯЕМЫХ ПРИРОДНЫХ ТЕРРИТОРИЯХ УДОМЕЛЬСКОГО РАЙОНА [PDF]
В период экспедиционных исследований кафедры экологии ТвГУ в 2005 г. была проведена оценка современного состояния некоторых особо охраняемых природных территорий (ООПТ) Удомельского района Тверской области.
Дементьева, С.М. +3 more
core
Cropping Beyond the Visible; Innovative, UV‐Emitting LED Applications for the Horticultural Industry
ABSTRACT The estimated increase in the world population to 9.7 billion by 2050 and the increased frequency of extreme weather events caused by climate change will put further pressure on world food supply. This emphasises the need to optimise all agricultural techniques.
Gaia Crestani +3 more
wiley +1 more source

