Results 21 to 30 of about 32,600 (216)

The complete chloroplast genome of Abies georgei Orr var. smithii, a species endemic to the Qinghai-Tibet Plateau, China

open access: yesMitochondrial DNA. Part B. Resources, 2020
Abies georgei Orr var. smithii is an evergreen coniferous species of Pinaceae, and is endemic to the Qinghai-Tibet Plateau of China. Considering its vital ecological functions in this unique area, the complete chloroplast (cp) genome was constructed in ...
Jiang-Rong Li   +3 more
doaj   +1 more source

Relationship between particular dendrobiometrical indicators of natural European beech (Fagus sylvatica L.) dendrocenoses in Central Balkan Range

open access: yesFolia Oecologica, 2017
In parallel studies, different regression models were tested to identify relationships between particular dendrobiometrical indicators on two sample plots representing forests dominated by the European beech in the Central Balkan Range (Bulgaria).
Ferezliev Angel
doaj   +1 more source

Breeding program for conifers in forest seed area [PDF]

open access: yesСибирский лесной журнал, 2016
The program is based on 30 years of research by the author for breeding softwood for plantation cultivation and modeling of the course of growth of trees and forest stands.
M. V. Rogozin
doaj   +1 more source

Variação genética em cinco procedências de Araucaria angustifolia (Bert.) O. Ktze. no sul do Estado de São Paulo. Genetic variation in five provenances of Araucaria angustifolia (Bert.) O. Ktze. in south of São Paulo State. [PDF]

open access: yesRevista do Instituto Florestal, 2004
Em dezembro de 1973 um teste deprocedências de Araucaria angustifolia foiestabelecido na Estação Experimental de Itapeva,Estado de São Paulo, com cinco procedências,64 indivíduos por parcela e seis repetições.Em 1981 o ensaio foi submetido a um ...
Ananias de Almeida Saraiva PONTINHA   +3 more
doaj  

The prolonged influence of growth stimulants on morphometric indicators of three-year seedlings of main forest forming species of Central Siberia [PDF]

open access: yesСибирский лесной журнал, 2018
The prolonged effects of growth stimulants with differences in active substance on morphometric parameters of three-year old seedlings of Scotch pine Pinus silvestris L., Siberian spruce Picea obovata Ledeb., Siberian larch Larix sibirica Ledeb., whose ...
M. A. Kirienko, I. A. Goncharova
doaj   +1 more source

MLAOS: A Multi-Point Linear Array of Optical Sensors for Coniferous Foliage Clumping Index Measurement

open access: yesSensors, 2014
The canopy foliage clumping effect is primarily caused by the non-random distribution of canopy foliage. Currently, measurements of clumping index (CI) by handheld instruments is typically time- and labor-intensive.
Yonghua Qu   +4 more
doaj   +1 more source

The Role of Different Planting Types in Mitigating Urban Heat Island Effects: A Case Study of Gaziantep, Turkey

open access: yesJournal of Agricultural Sciences, 2022
The growth of cities and increase in their structural density lead to several problems. The most important of these is the formation of urban heat islands and the decrease in the bioclimatic comfort levels.
Ahmet Salih Günaydın, Murat Yücekaya
doaj   +1 more source

Soils after forestry management activities in spruce plantations [PDF]

open access: yesSilva Balcanica
The carbon accumulation in forest ecosystems helps to mitigate climate changes, therefore the interest in finding strategies for adapted forest management is a major goal of our time.
Lora Kirova
doaj   +3 more sources

Mapping the Distribution and Dynamics of Coniferous Forests in Large Areas from 1985 to 2020 Combining Deep Learning and Google Earth Engine

open access: yesRemote Sensing, 2023
Mapping the distribution of coniferous forests is of great importance to the sustainable management of forests and government decision-making. The development of remote sensing, cloud computing and deep learning has provided the support of data ...
Lizhi Liu   +7 more
doaj   +1 more source

Effects of Reforestation on the Structure and Diversity of Bacterial Communities in Subtropical Low Mountain Forest Soils

open access: yesFrontiers in Microbiology, 2018
Reforestation with different tree species could alter soil properties and in turn affect the bacterial community. However, the effects of long-term reforestation on bacterial community structure and diversity of subtropical forest soils are poorly ...
Yu-Te Lin   +3 more
doaj   +1 more source

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