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Full-Text Articles in Forest Sciences

Determination Of Some Physicomechanical And Biochemical Parameters Of Hazelnut (Corylus Avellana L.) Cultivars, Necati̇ Çeti̇n, Mehmet Yaman, Kevser Karaman, Bünyami̇n Demi̇r Jan 2020

Determination Of Some Physicomechanical And Biochemical Parameters Of Hazelnut (Corylus Avellana L.) Cultivars, Necati̇ Çeti̇n, Mehmet Yaman, Kevser Karaman, Bünyami̇n Demi̇r

Turkish Journal of Agriculture and Forestry

Hazelnut is one of the most popular nuts consumed by people; it has different cultivars in Turkey. The aim of the current study was to characterize some physicomechanical characteristics, shape features, color, and biochemical properties of 6 standard and 3 local hazelnut cultivars grown in Turkey. The shape and size properties of the samples were determined using image processing techniques as an alternative to conventional measurement methods. Additionally, principal component analysis (PCA) was used to classify the hazelnut samples in terms of the biochemical parameters of the hazelnut cultivars. According to the findings, the highest crude oil (63.25%) and lowest …


Chemical Responses Of Two Deciduous Trees After 10-Years Of Exposure To Free Air Co2 Enrichment, Keonhee Kim May 2012

Chemical Responses Of Two Deciduous Trees After 10-Years Of Exposure To Free Air Co2 Enrichment, Keonhee Kim

Masters Theses

Globally, the mean atmospheric carbon dioxide level has risen steadily since pre-industrial times, which is largely attributable to human activities such as increased emissions from fossil fuel burning, and clearing of forests. Numerous research efforts have been made to understand responses of trees in higher atmospheric carbon dioxide levels in short term, small-scale experiments. To overcome the limitations of these experiments and understand the response of trees in a natural environment, the Free Air Carbon dioxide Enrichment (FACE) project was proposed. FACE is a global project that involves experimentally enriching carbon dioxide in the atmosphere of terrestrial ecosystems. The FACE …


Morphological Diversity Of The Turkish Apricot (Prunus Armeniaca L.) Germplasm In The Irano-Caucasian Ecogeographical Group, Kadi̇r Uğurtan Yilmaz, Sevgi̇ Paydaş Kargi, Sali̇h Kafkas Jan 2012

Morphological Diversity Of The Turkish Apricot (Prunus Armeniaca L.) Germplasm In The Irano-Caucasian Ecogeographical Group, Kadi̇r Uğurtan Yilmaz, Sevgi̇ Paydaş Kargi, Sali̇h Kafkas

Turkish Journal of Agriculture and Forestry

Apricot germplasm collection and characterization are the essential stages of breeding programs for diversity. Traditionally, germplasm collection and characterization are performed by describing phenological, pomological, and morphological characteristics of the germplasm. In this study, 93 apricot accessions and 1 apricot × plum hybrid (Kayısı Eriği) were collected from different regions of Turkey and were evaluated for 57 morphological UPOV (International Union for the Protection of New Varieties of Plants) characteristics, along with 13 pomological traits. Turkish apricot trees were generally found to be either strong (29.8%) or very strong (54.3%). Only 12 accessions (GÜ-52, Çanakkale, Çekirge-52, Karacabey, Geç Aprikoz, Güz …