Results 21 to 30 of about 23,896 (265)

Preliminary results of species trials at Asalem Forests; The world most important species of coniferous [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2002
According to this project , we should plant 30 species and 61 provenances in each рап of Asdlem forest zone, regarding to the reason that we couldnt, plant all the species and provenances in the same time.
Arsalan Hemati   +3 more
doaj   +1 more source

Biometrical study of some individuals chosen from Pinus mugo turra populations in the peat bog "Bór na Czerwonem"

open access: yesActa Societatis Botanicorum Poloniae, 2014
Sixteen individuals were sampled for study of variation in 17 anatomical and morphological characters. Only individuals of low polycormic growth (trait typical for Pinus mugo Turra) connected with incurved one-year-cone stipes (a similar situation exists
Alina Bączkiewicz
doaj   +1 more source

Effects of some nitrogen-fixing plants on seedling growth of scotch pine

open access: yesTurkish Journal of Forestry, 2019
Nitrogen is one of the most important nutrients for plants, and some plants are involved in the conversion of atmospheric nitrogen to organic form. These plants are capable of nitrogen fixing by bacteria in their roots and are important in alleviating ...
Deniz GÜNEY   +4 more
doaj   +1 more source

Preliminary results of elimination trial with need- leaved species in Mazandaran forests (Vanamak) [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2003
This Paper presents the results of an elimination trial in the form of randomized completely blocks design within 3 replications and 13 treatments (species and provenances of needleleaves) within ten years after establishment in Vanamak forest of Neka ...
Shirzad Mohammadnejad - Kiasari   +3 more
doaj   +1 more source

?????????? ?????????????????? ???? ?????????????????????? ?????????????? ?? ?????????????????????? ?????????????????? ???????????? ???????????????????? Pinus sylvestris L.

open access: yes, 2020
Published as part of Andre Carapeto % Ana Francisco, Paulo Pereira & Miguel Porto, 2020, Lista Vermelha da Flora Vascular de Portugal Continental, Lisboa on page 124, DOI: 10.5281/zenodo ...
Andre Carapeto % Ana Francisco   +2 more
openaire   +4 more sources

?????????????????????? ???????????????????? ?????????????????? ?????????????????? ?????????????????? Pinus sylvestris L. ???? ?????????????????????????? ?????????????? ????????????????????

open access: yes, 2021
Analysis of genetic diversity by 19 allozyme loci of local population of Pinus sylvestris L., which is spontaneously forming on the iron-ore dumps of Krivoy Rog area due to introduction of seeds, has been carried out. It was ascertained that this population has balanced genetic structure and slightly differs from the geographically distant natural ...
openaire   +4 more sources

Taxonomic differences between Pinus sylvestris and P. uncinata revealed in the stomata and cuticle characters for use in the study of fossil material

open access: yes, 2009
Taxonomic differences in the needle epidermis characteristics of Pinus sylvestris L. and Pinus uncinata Ramond ex DC. from two Iberian populations were sought; such information could help identify these species when pollen analysis and the inspection of ...
Morla Juaristi, Carlos   +3 more
core   +1 more source

Spread of the invasive pathogen Lecanosticta acicola on species of Pinus in Bulgaria [PDF]

open access: yesSilva Balcanica, 2020
The brown spot needle blight, caused by the fungal pathogen Lecanosticta acicola, has been the most serious and damaging disease on needles of Pinus spp. in recent years.
Margarita Georgieva
doaj   +3 more sources

The Aromatic-Medicinal Plant Taxa of pure Scots pine stands in Sürmene - Camburnu (Trabzon)

open access: yesInternational Journal of Secondary Metabolite, 2017
Forests not only produce wood raw material ecosystems, but also that have rich medicinal and aromatic plants. In addition to this situation, forests have been produced many goods and services.
Arzu Ergul Bozkurt, Salih Terzioğlu
doaj   +1 more source

Carbon Sequestration Function of Pinus sylvestris var. mongolica Plantation and Its Responses to Climate Factors on the Southern Edge of Horqin Sandy Land

open access: yesShuitu Baochi Xuebao
[Objective] This study aims to investigate the carbon storage, carbon sink function, and response mechanism to climate in Pinus sylvestris var. mongolica plantations with different initial planting densities on the southern edge of Horqin Sandy Land. The
LANG Minghan   +7 more
doaj   +1 more source

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