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Full-Text Articles in Life Sciences

Climate Change Is Driving Greening Trend Whereas Tree Cover Is Declining In The Western Himalaya Of Pakistan, Arshad Mahmood Khan, Nadia Khalid Oct 2021

Climate Change Is Driving Greening Trend Whereas Tree Cover Is Declining In The Western Himalaya Of Pakistan, Arshad Mahmood Khan, Nadia Khalid

Journal of Bioresource Management

Recent studies suggest that two factors including climate change (especially precipitation) and human land use management (HLUM) are primarily driving greening trend around the world. However, studies targeting the impact of both factors on different vegetation layers (i.e. herbs, shrubs and tree layers) are lacking. This study hypothesize that precipitation relatively influence the under-storey vegetation cover more quickly, and HLUM (say afforestation/reforestation, deforestation) is more important towards top-storey layer. To investigate this, 13 randomly selected permanent stations in the wild natural west Himalayan coniferous forests of Sudhan Gali, Pakistan were explored from 2000-2016 to collect vegetation health data by two …


Abundance And Distribution Of The Forest Cockroaches In Different Algerian Ecosystems, Zakaria Hedjouli, Wafa Habbachi, Fatiha Masna, Saliha Benhissen, Sarra Habbachi, Abdelmadjid Yagoub Asloum, Abdelkrim Tahraoui Aug 2021

Abundance And Distribution Of The Forest Cockroaches In Different Algerian Ecosystems, Zakaria Hedjouli, Wafa Habbachi, Fatiha Masna, Saliha Benhissen, Sarra Habbachi, Abdelmadjid Yagoub Asloum, Abdelkrim Tahraoui

Journal of Bioresource Management

Forests have many insect species that are unique to biodiversity and play a crucial role in the functioning of ecosystems. Forest cockroaches are the best example of forest litter insects, which also help decompose fallen leaves. The composition of the Blattoptera fauna can vary from one region to another, depending on the habitat and numerous biotic and abiotic factors In order to study the diversity, abundance, and distribution of forest cockroaches in different Algeria ecosystems, we have selected four sites from three Wilayas: Senalba (Djelfa), Ain achir (Annaba), Seraidi (Annaba), and Lehnaya (El-taref). These sites are classified into two distinct …


Influence Of Decay Fungi On Selected Anatomical Properties Of Aningeria Robusta A. Chev. Wood, Olayiwola Olaleye Ajala, Funke Grace Adebawo, Emmanuel Adekanye Adelusi, Olaoluwa Adeniyi Adegoke May 2021

Influence Of Decay Fungi On Selected Anatomical Properties Of Aningeria Robusta A. Chev. Wood, Olayiwola Olaleye Ajala, Funke Grace Adebawo, Emmanuel Adekanye Adelusi, Olaoluwa Adeniyi Adegoke

Journal of Bioresource Management

Due to population explosion, the forest of Nigeria like most tropical forest is over exploited for choice traditional species. Therefore, need to investigate species that can substitute the species arise. Five trees of Aningeria robusta were harvested from Cocoa Research Institute of Nigeria. Bolts of 50cm length were obtained at the base, middle and the top; radial strips also obtained for innerwood, middlewood and outerwood. Ten test specimens of dimension 12mm x 15mm x 25mm were obtained per zone. N-hexane heartwood extracts of a 30 year old Gliricidia sepium diluted with kerosene using volume by volume method into 0%, 25%, …


Distribution Pattern And Phytosociological Study Of Trees Associated With Agroforestry In Poonch District Of Jammu And Kashmir, India, Javed Manzoor, Mohd Junaid Jazib Mar 2021

Distribution Pattern And Phytosociological Study Of Trees Associated With Agroforestry In Poonch District Of Jammu And Kashmir, India, Javed Manzoor, Mohd Junaid Jazib

Journal of Bioresource Management

The focus of present study was to find the phytosociology, distribution pattern, and diversity of different species of trees associated with traditional agroforestry in the district of Poonch, Jammu and Kashmir, India. Data was collected through quadrat survey method. A total of fifty quadrats of the size (10x10m) each were thrown randomly in agriculture fields. Total 26 tree species belonging to 16 families and 21 genera were encountered in the agricultural fields with Grewia optiva, Pyrus persica and Celtis australis being the tree species in dominance. The most dense species of tree recorded was Grewia optiva with a density value …