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Full-Text Articles in Agriculture

Arts-Based Sustainability: From New York To Malawi, Martha B. Lerski Jun 2025

Arts-Based Sustainability: From New York To Malawi, Martha B. Lerski

Publications and Research

Recognizing that libraries serve multiple constituencies and subject areas, this chapter documents and advocates for development of transdisciplinary arts-based research (ABR) and culture-related projects linked to environmental challenges. Libraries contribute collections and spaces, as well as the research of library and information scientists. Libraries are currently among invisible contributors to sustainability planning and services. The chapter will link this invisibility to the value of what visual arts refer to as negative space elements in subjects ranging from traditional ecological knowledge to environmental science. Library collections, projects, and research contribute to education for sustainable development (ESD) as required to achieve the …


Sexual And Vegetative Recruitment Of Trembling Aspen Following A High-Severity Boreal Wildfire, Denyse A. Dawe, Ellen Whitman, Michael Michaelian, Alan J. Tepley, Marc-André Parisien May 2025

Sexual And Vegetative Recruitment Of Trembling Aspen Following A High-Severity Boreal Wildfire, Denyse A. Dawe, Ellen Whitman, Michael Michaelian, Alan J. Tepley, Marc-André Parisien

Aspen Bibliography

Background High-severity fire is rare in trembling aspen-dominated forests of the boreal region. The post-fire recruitment strategy of aspen, by either vegetative suckering or sexually (i.e., by seed), has considerable implications for subsequent forest structure, genetic diversity, and ecological resilience to shifting climatic and disturbance regimes. In this study, we take advantage of the unique opportunity provided by the Chuckegg Creek Wildfire Fire (310,000 ha) in northern Alberta, Canada, which burned at high severity through aspen stands before and after spring green-up, to document how phenology, fire severity, and stand characteristics affect recruitment one year following the fire.

Results We …


Factors Impacting The Variability Of Post-Fire Forest Regeneration In Central European Pine Plantations, Florent Jouy, Maren Schüle, Yojana Adhikari, Anja Binder, Danica Clerc, Werner Gerwin, Thilo Heinken, Thomas Raab, Frank Repmann, Susanne Rönnefarth, Marina Schirrmacher, Marie-Therese Schmehl, Jens Schröder, Pierre L. Ibisch May 2025

Factors Impacting The Variability Of Post-Fire Forest Regeneration In Central European Pine Plantations, Florent Jouy, Maren Schüle, Yojana Adhikari, Anja Binder, Danica Clerc, Werner Gerwin, Thilo Heinken, Thomas Raab, Frank Repmann, Susanne Rönnefarth, Marina Schirrmacher, Marie-Therese Schmehl, Jens Schröder, Pierre L. Ibisch

Aspen Bibliography

Fire is increasingly posing a risk to forests and plantations, even in the temperate latitudes of central Europe. Little is known about fire ecology in this region, and therefore, appropriate approaches for the management and reforestation of burned sites are mostly lacking. In a Scots pine plantation region in Brandenburg (northeast Germany), the early tree regeneration of two nearby areas that burned 1 year apart was investigated. We observed that 3 years after the fire events, the forest in one study area showed a relatively high regeneration with a mean density of 7765 saplings/ha, clearly dominated by European aspen (93%); …


Causes Of Heterozygosity Excess: The Case Of Mexican Populations Of Populus Tremuloides, Javier Hernández-Velasco, José Ciro Hernández-Díaz, Sergio Leonel Simental-Rodríguez, Juan P. Jaramillo-Correa, David S. Gernandt, José Jesús Vargas-Hernández, Ilga Porth, Roos Goessen, M. Socorro Gonzáles-Elizondo, Matthias Fladung, Cuauhtémoc Sáenz-Romero, José Guadalupe Martínez-Ávalos, Artemio Carrillo-Parra, Eduardo Mendoza-Maya, Arnulfo Blanco-García, Christian Wehenkel May 2025

Causes Of Heterozygosity Excess: The Case Of Mexican Populations Of Populus Tremuloides, Javier Hernández-Velasco, José Ciro Hernández-Díaz, Sergio Leonel Simental-Rodríguez, Juan P. Jaramillo-Correa, David S. Gernandt, José Jesús Vargas-Hernández, Ilga Porth, Roos Goessen, M. Socorro Gonzáles-Elizondo, Matthias Fladung, Cuauhtémoc Sáenz-Romero, José Guadalupe Martínez-Ávalos, Artemio Carrillo-Parra, Eduardo Mendoza-Maya, Arnulfo Blanco-García, Christian Wehenkel

Aspen Bibliography

The presence of heterozygous individuals in a population is crucial for maintaining genetic diversity, which can positively affect fitness and adaptability to environmental changes. While inbreeding generally reduces the proportion of heterozygous individuals in a population, polyploidy tends to increase the proportion. North American Populus tremuloides is one of the most widely distributed and ecologically important tree species in the Northern Hemisphere. However, genetic variation in Mexican populations of P. tremuloides, including the genetic signatures of their adaptation to a variety of environments, remains largely uncharacterized. The aim of this study was to analyze how inbreeding coefficient (F …


Climate Resilience In Texas Assessing The Impact Of Extreme Weather On Energy Poverty And The Mitigating Role Of Tree Canopy Coverage, Yongwen Yang May 2025

Climate Resilience In Texas Assessing The Impact Of Extreme Weather On Energy Poverty And The Mitigating Role Of Tree Canopy Coverage, Yongwen Yang

Theses and Dissertations

Extreme weather events, including severe heat and cold waves —increasingly threaten public health, economic stability, and energy equity. This two-part study examines the interplay between extreme weather, energy poverty, and green infrastructure (tree canopy coverage) in Texas, a state characterized by climatic extremes and socioeconomic diversity.

This study consists of four chapters. The first chapter in the Introduction includes the research background, existing research, research gaps, research questions, and potential contributions. Followed by two core chapters. Chapter II aims to assess the impact of extreme weather on energy poverty at the household level. Chapter III aims to identify whether tree …


Below-Ground Carbon Gradients Surrounding Saskatchewan's Native Agricultural Copses, Andrea V. Cline, Colin P. Laroque Apr 2025

Below-Ground Carbon Gradients Surrounding Saskatchewan's Native Agricultural Copses, Andrea V. Cline, Colin P. Laroque

Aspen Bibliography

As carbon markets develop, understanding the carbon storage capabilities of agricultural land is imperative to maximizing carbon storage. Ecosystems store two-thirds of their carbon below ground. Shrubland and shelterbelt carbon storage have been well documented in agricultural settings, yet little is known about the carbon stored under the native woody vegetation scattered across the Prairies. This study aims to be the first to quantify the below-ground carbon under and around these native trembling aspen (Populus tremuloides) copses in the Canadian Prairies. For this study, the leaf, fibric, humic layer (LFH) and soil samples up to 60cm were collected …


Sustainable Forage Yield Improvement Through Perennial Grass–Legume Intercropping In Degraded Grasslands, Alina-Ștefania Stanciu Apr 2025

Sustainable Forage Yield Improvement Through Perennial Grass–Legume Intercropping In Degraded Grasslands, Alina-Ștefania Stanciu

Turkish Journal of Agriculture and Forestry

Grasslands constitute one of the largest terrestrial biomes, providing essential ecosystem services such as biodiversity preservation, food production, and climate change mitigation. Globally, the desertification and degradation of grasslands have been accelerated by intensified land use and climate change. It is crucial to conserve and restore grasslands to address climate and biodiversity challenges. However, due to their diverse nature and undervalued benefits for humans, grasslands have often been overlooked in terms of preservation, conservation, and restoration compared to forests. In sustainable agriculture, intercropping grasses with legumes can enhance crop nutritional quality, increase productivity, and impact soil microbiological activity, ultimately leading …


Silage Yield And Quality Of Different Grass Pea (Lathyrus Sativus L.) Genotypes, Murat Azak, Erdem Gülümser Apr 2025

Silage Yield And Quality Of Different Grass Pea (Lathyrus Sativus L.) Genotypes, Murat Azak, Erdem Gülümser

Turkish Journal of Agriculture and Forestry

This study aimed to determine the silage yield and quality of different 12 grass pea (Lathyrus sativus L.) genotypes (Gap Mavisi, İptaş, Karadağ, 1603, 2006, 2401, 4301, 4403, 5001, 6408, 6410, and S3). The trial was established in Bilecik’s ecological conditions in 2022 and 2023. It was carried out according to the randomized block design with four replications, and the plants were harvested at the full flowering stage. The harvested plants were chopped to 2 cm in size and ensiled in vacuum bags and left to ferment at 25 ± 2 °C for 45 days. The silage yield, pH, dry …


Effect Of Different Mulch Materials Applications On Weed Control, Plant Characteristics, And Yield In Garlic (Allium Sativum L.), Ayşe Usanmaz Bozhüyük Apr 2025

Effect Of Different Mulch Materials Applications On Weed Control, Plant Characteristics, And Yield In Garlic (Allium Sativum L.), Ayşe Usanmaz Bozhüyük

Turkish Journal of Agriculture and Forestry

This study was conducted in plots under controlled conditions in the Silvan district of Diyarbakır Province in 2023. The local garlic genotype (Allium sativum L.) from Diyarbakır was used as the plant material. Three different organic mulching materials (sawdust, pine, and straw) were applied at a thickness of 5 cm. The effects of these mulching materials on leaf number, root length, plant height, number of cloves per plant, plant density, bulb diameter, dry and fresh weight of garlic, dry and fresh weight of weeds, weed density, and yield were analysed. A total of 34 weed species from 15 families were …


Appraisal Of Germination Behavior And Activity In Newly Developed Rice Lines, Muhammad Usman Akbar, Muhammad Aqeel, Maryam M. Alomran, Ijaz Haider, Omar Mahmoud Al-Zoubi, Ali Noman Apr 2025

Appraisal Of Germination Behavior And Activity In Newly Developed Rice Lines, Muhammad Usman Akbar, Muhammad Aqeel, Maryam M. Alomran, Ijaz Haider, Omar Mahmoud Al-Zoubi, Ali Noman

Turkish Journal of Agriculture and Forestry

Rice is a fundamental food source for more than half of the global population. This study evaluated the germination capacity of four rice lines [Sakh (V1), Campena (V2), Kharamana (V3), and Binicol (V5)] and one local variety, KSK-282 (V5). The findings revealed significant differences in the germination attributes among the rice lines. V1 and V3 showed superior germination performance, while V5 consistently exhibited the lowest values. The one-way analysis of variance (ANOVA) showed significant differences (p ≤ 0.05) across multiple parameters, including the coefficient of velocity of germination (CVG), germination index, mean germination rate (MGR), and synchronization index. A significant …


Digital Image Processing In Determining The Degree Of Turnip Yellows Virus Infection In Oilseed Rape, Alina-Ștefania Stanciu, Teodor Rusu, Alin Cristian Teușdea, Olimpia Smaranda Mintaș, Mihai Marcel Cărbunar, Cristian Oneț Apr 2025

Digital Image Processing In Determining The Degree Of Turnip Yellows Virus Infection In Oilseed Rape, Alina-Ștefania Stanciu, Teodor Rusu, Alin Cristian Teușdea, Olimpia Smaranda Mintaș, Mihai Marcel Cărbunar, Cristian Oneț

Turkish Journal of Agriculture and Forestry

In agricultural crops, leaves play crucial roles in plant physiology, providing information on both the quantity and quality of future production. They also serve as indicators for diagnosing foliar diseases. Detecting plant diseases through image reading and computer vision in a specific format allows for both quantitative and qualitative studies, which is a key step in diagnosing diseases using images of leaves exhibiting symptoms specific to a pathogen. In this study, we present an approach that integrates digital image processing to assess the extent of turnip yellows virus (genus Polerovirus, family Solemoviridae) infection in oilseed rape. This study focuses on …


Seasonal Dynamics Of Biomass Productivity, Combustion Quality, And Nutrient Translocation In Bulbous Canary Grass (Phalaris Aquatica L.) In A Semiarid Mediterranean Environment, Recep İrfan Nazli, Mi̇hrab Polat, Asi̇ye Sena Çavdar, Veyi̇s Tansi Apr 2025

Seasonal Dynamics Of Biomass Productivity, Combustion Quality, And Nutrient Translocation In Bulbous Canary Grass (Phalaris Aquatica L.) In A Semiarid Mediterranean Environment, Recep İrfan Nazli, Mi̇hrab Polat, Asi̇ye Sena Çavdar, Veyi̇s Tansi

Turkish Journal of Agriculture and Forestry

In order to achieve sustainable biomass production from perennial grasses, seasonal changes in biomass yield, combustion quality, and nutrient translocation need to be monitored in detail. In this study, the effects of six distinct disruptive harvests (November, January, March, May, July, and September) on the dry biomass yield, ash, moisture, and mineral contents, as well as the composition of the cell walls and the translocation of nutrients in bulbous canary grass, were investigated in a semiarid Mediterranean climate. The September harvest significantly reduced aboveground ash and mineral contents, while their contents in belowground biomass exhibited a significantly increasing trend from …


From Ancient Wisdom To Modern Medicine: The Cultural And Therapeutic Significance Of Ficus Carica L. (Moraceae) Extracts In Colorectal Cancer Treatment, Esra Hacimüftüoğlu, Azizeh Shadidizaji, Kağan Tolga Ci̇ni̇sli̇, Songül Karakaya Apr 2025

From Ancient Wisdom To Modern Medicine: The Cultural And Therapeutic Significance Of Ficus Carica L. (Moraceae) Extracts In Colorectal Cancer Treatment, Esra Hacimüftüoğlu, Azizeh Shadidizaji, Kağan Tolga Ci̇ni̇sli̇, Songül Karakaya

Turkish Journal of Agriculture and Forestry

Figs, mentioned in the Torah, the Bible, and the Quran, are of historical and cultural significance and have been used for medical treatment, prompting extensive research. Colorectal cancer (CRC), the second leading cause of cancer-related death worldwide, is expected to significantly increase in terms of mortality rates by 2035, with its progression closely linked to inflammatory processes. Cyclooxygenase 2 (COX-2), an enzyme encoded by the Ptgs2 gene, plays a key role in these processes by converting arachidonic acid into prostaglandin E2 (PGE2), a mediator of inflammation. In the present study, the potential of natural antiinflammatory compounds, specifically fumaric acid and …


Erratum To “Coriander (Coriandrum Sativum L.) Diversity Analysis: Insights From Germplasm Resources Leading To Crop Improvement”[Turkish Journal Of Agriculture And Forestry 48 (6) 2024 876-887], Amit Baran Sharangi, Solanki Bal, Anirban Maji, Tarun Kumar Upadhyay, Reem Binsuwaidan, Nawaf Alshammari, Nadiyah M. Alabdallah, Adesh Kolapkar, Mohd Saeed Apr 2025

Erratum To “Coriander (Coriandrum Sativum L.) Diversity Analysis: Insights From Germplasm Resources Leading To Crop Improvement”[Turkish Journal Of Agriculture And Forestry 48 (6) 2024 876-887], Amit Baran Sharangi, Solanki Bal, Anirban Maji, Tarun Kumar Upadhyay, Reem Binsuwaidan, Nawaf Alshammari, Nadiyah M. Alabdallah, Adesh Kolapkar, Mohd Saeed

Turkish Journal of Agriculture and Forestry

We hereby issue this erratum to address a concern regarding the affiliation section in the manuscript titled “Coriander (Coriandrum sativum L.) diversity analysis: insights from germplasm resources leading to crop improvement.” A correction is issued regarding the affiliation detail in the originally published manuscript. The affiliation number for the ninth author, Mohd SAEED, was listed as 7, whereas it should have been 6. To amend this, the affiliation section in the manuscript has been revised as follows:

Link to the original article: https://journals.tubitak.gov.tr/agriculture/vol48/iss6/6/


Cover And Contents Apr 2025

Cover And Contents

Turkish Journal of Agriculture and Forestry

No abstract provided.


Early Survival And Growth Of Haloxylon Ammodendron Seedlings Under Irrigation In Arid Southern Tajikistan, Jieun Ahn, Gaeun Kim, Heejae Jo, Jieun Park, Youngjin Lee, Woo-Kyun Lee, Asia Khamzina, Yowhan Son Apr 2025

Early Survival And Growth Of Haloxylon Ammodendron Seedlings Under Irrigation In Arid Southern Tajikistan, Jieun Ahn, Gaeun Kim, Heejae Jo, Jieun Park, Youngjin Lee, Woo-Kyun Lee, Asia Khamzina, Yowhan Son

Turkish Journal of Agriculture and Forestry

Understanding plant drought responses is crucial for effective afforestation in drylands. This study aimed to investigate the effects of irrigation (31.25 mm seedling–1 every 45 days) on the early survival and growth of 3-month-old Haloxylon ammodendron seedlings at an afforestation site established in Tajikistan in 2021. In July 2022 and June 2023, surveys were conducted to compare seedling survival rates, height, root collar diameter (RCD), stem volume per unit area, and height-to-RCD ratio between irrigation (IR) and nonirrigation (NIR) treatments. The IR treatment increased survival rates in 2022 but not in 2023. By 2023, the IR treatment had increased the …


Adapting To Climate Change In Semiarid Regions Via Conservation Measures: Climate-Smart Crop Rotations Of Food Legumes In Cool Seasons, Velibor Spalevic, Mohsen Janmohammadi, Naser Sabaghnia, Shuraik Kader Apr 2025

Adapting To Climate Change In Semiarid Regions Via Conservation Measures: Climate-Smart Crop Rotations Of Food Legumes In Cool Seasons, Velibor Spalevic, Mohsen Janmohammadi, Naser Sabaghnia, Shuraik Kader

Turkish Journal of Agriculture and Forestry

The high potential of evapotranspiration, unsuitable soil conditions, irregular distribution of rainfall, and ineffective techniques of soil moisture conservation are among the limitations of semiarid regions of Central and West Asia and North Africa (CWANA), and they have intensified during recent decades with climate change. CWANA’s agroecosystems are fragile and highly vulnerable to the consequences of global warming and aggravation of water scarcity, and need to redefine agroclimatic zoning. Winter cereals are the predominant crops in the region of CWANA. The highest amount of cultivation is allocated to societies with dominant rainfed agriculture, which is often not economically profitable. The …


Remote Sensing Estimation Of Forest Ecosystem Service Values, Yu Zhang, Zhichao Guo, Guoshuang Tian, Minghua Lei Apr 2025

Remote Sensing Estimation Of Forest Ecosystem Service Values, Yu Zhang, Zhichao Guo, Guoshuang Tian, Minghua Lei

Turkish Journal of Agriculture and Forestry

A precise estimation of the value of forest ecosystem services (FESVs) has become essential due to the growing significance of the influence of global climate change on them. The primary objective of this study was to enhance the precision of forest service value monitoring and evaluation, thereby providing a scientific foundation for the promotion of sustainable forest resource management and ecological civilization construction. The study presented a remote sensing estimation (RSE) technique that combined time series characterization (TSC) and double-logistic regression (DLR) in order to achieve this. Through the integration of TSC analysis and a substantial amount of remote sensing …


Assessment Of Chlorophyll Levels In Navel Oranges Based On Remote Sensing Images Of Unmanned Aerial Vehicles, Hu Li, Shijiang Zhu, Wen Xu, Zhongyong Yang, Xinbo Liu, Weiqi Zhang Apr 2025

Assessment Of Chlorophyll Levels In Navel Oranges Based On Remote Sensing Images Of Unmanned Aerial Vehicles, Hu Li, Shijiang Zhu, Wen Xu, Zhongyong Yang, Xinbo Liu, Weiqi Zhang

Turkish Journal of Agriculture and Forestry

The swift, effective, and noninvasive assessment of citrus chlorophyll levels is important for the timely diagnosis of citrus growth status, and the decision-making of orchard management. In this study, unmanned aerial vehicles (UAVs) with multispectral remote sensing imagery were applied to the mandarin orange, through which five vegetation indices [Medium Resolution Imaging Spectrometer Terrestrial Chlorophyll Index (MTCI), Red-edge Chlorophyll Index (CIre), Nitrogen Reflectance Index (NRI), Red, and Normalized Difference Vegetation Index (NDVI)], which better reflect citrus photosynthetic activity and productivity, were screened. The stepwise linear regression (SLR) method, support vector machine (SVM) regression method, and radial basis function neural network …


A Yolov7-Based Robotic Harvesting System For Agaricus Bisporus Using A Depth Camera, Fengwu Zhu, Weijian Zhang, Zhida Li, Tianshi Gao, Qinglai Zhao Apr 2025

A Yolov7-Based Robotic Harvesting System For Agaricus Bisporus Using A Depth Camera, Fengwu Zhu, Weijian Zhang, Zhida Li, Tianshi Gao, Qinglai Zhao

Turkish Journal of Agriculture and Forestry

To achieve accurate detection of button mushrooms (Agaricus bisporus), a harvesting method based on the Robot Operating System (ROS) is proposed. This method combines a convolutional neural network named YOLO (You Only Look Once), a depth camera, and a robotic arm working in coordination. The system integrates advanced image recognition capabilities with the robotic arm to improve harvesting efficiency and accuracy. To enhance the model’s detection accuracy while considering the lightweight requirements for mobile deployment, several modules were incorporated into the You Only Look Once (YOLO)v7 network. Experimental results showed that the improved YOLOv7 network increased the average detection accuracy …


Postharvest Application Of 1-Methylcyclopropene And Modified Atmosphere Packaging Extends Shelf Life And Maintains Eating Quality Of Mango Fruit Cv. Sufaid Chaunsa, Hafiz Muhammad Usman, Sajid Hussain, Raheel Anwar, Ahmad Sattar Khan, Aman Ullah Malik, Muhammad Moaaz Ali, Khurram Ziaf, Arooba Abbas Apr 2025

Postharvest Application Of 1-Methylcyclopropene And Modified Atmosphere Packaging Extends Shelf Life And Maintains Eating Quality Of Mango Fruit Cv. Sufaid Chaunsa, Hafiz Muhammad Usman, Sajid Hussain, Raheel Anwar, Ahmad Sattar Khan, Aman Ullah Malik, Muhammad Moaaz Ali, Khurram Ziaf, Arooba Abbas

Turkish Journal of Agriculture and Forestry

The mango (Mangifera indica L.) fruit is globally relished for its sweet taste, unique aromatic profile, and enriched nutritional value. However, its short postharvest life is a serious challenge for export to long-distance markets. 1-Methylcyclopropene (1-MCP) is an ethylene inhibitor known to delay ripening in many fruits, including mango. However, comparative research suggesting an appropriate method to treat mangoes with 1-MCP is limited. In this study, mango fruit cv. Sufaid Chaunsa were fumigated with 0.25 ppm 1-MCP or treated aqueously with 1.2 ppm 1-MCP for 5 min and then packed in modified atmosphere packaging (MAP). The control fruits were not …


Effect Of Eco-Friendly Fertilizers And Edible Coatings On Fatty Acids And Phenolics In Fresh-Cut Melon During Cold Storage, Firat İşlek Apr 2025

Effect Of Eco-Friendly Fertilizers And Edible Coatings On Fatty Acids And Phenolics In Fresh-Cut Melon During Cold Storage, Firat İşlek

Turkish Journal of Agriculture and Forestry

The demand for convenient and ready-to-eat food has increased, including fresh-cut fruit and vegetables. At the same time, people are also becoming more health-conscious and are aware of the positive impact of healthy food choices on their well-being. For this reason, it is important to deliver fruits and vegetables to people’s tables using both environmentally and human-friendly practices, from cultivation to postharvest storage. In the current study, in order to support agricultural sustainability, humic acid, liquid vermi¬compost, and organomineral fertilizers that do not pose a risk to human health or the environment were used in melon. Furthermore, several edible coverings …


Allelic Diversity Of Azerbaijani Bread Wheat (Triticum Aestivum L.) By Ssr Markers, Javi̇d Ojaghi, Sevi̇nj Nuriyeva, Sami̇ra Salayeva, Mahammad Eldarov, Zeynal Akparov, Jamala Eldarova Mursalova Apr 2025

Allelic Diversity Of Azerbaijani Bread Wheat (Triticum Aestivum L.) By Ssr Markers, Javi̇d Ojaghi, Sevi̇nj Nuriyeva, Sami̇ra Salayeva, Mahammad Eldarov, Zeynal Akparov, Jamala Eldarova Mursalova

Turkish Journal of Agriculture and Forestry

The objectives of this research entailed studying genetic variation in 50 Azerbaijani wheat accessions from 6 different botanical varieties using simple sequence repeat (SSR) markers. On the basis of the seven SSR primers used in this work, 42 different alleles were observed among the wheat accessions studied with an average of six alleles per locus. Polymorphism information content (PIC) ranged from 0.428 to 0.772, revealing the existence of rich genetic diversity in Azerbaijani wheat accessions. The highest PIC values were calculated with the Xgwm190, Xgwm337, and Xgwm261 SSR primers with a mean value of 0.561. Cluster analysis representing the Nei …


Exploring The Impact Of Planting Density And Environmental Variables On Maize Yield Productivity, Bojan Drašković, Bojan Mitrović, Velimir Mladenov, Ivana Mitrović, Milena Janković, Miroslav Zorić, Nenad Đurić Apr 2025

Exploring The Impact Of Planting Density And Environmental Variables On Maize Yield Productivity, Bojan Drašković, Bojan Mitrović, Velimir Mladenov, Ivana Mitrović, Milena Janković, Miroslav Zorić, Nenad Đurić

Turkish Journal of Agriculture and Forestry

Our study investigated the performance of various maize hybrids across diverse environments and planting densities, with the aim of understanding the complex interaction between genotypes, environmental conditions, and planting practices. A set of 13 experimental maize hybrids and two commercial check hybrids was tested over a 3-year period at eight different locations and under two distinct plant densities using a split-plot design. The results revealed significant variations in grain yield (GY) among hybrids across different environments, suggesting a substantial genotype-by-environment (G × E) interaction effect, particularly of the crossover type. This variability was attributed to fluctuations in environmental factors such …


Effectiveness Of Silvicultural Options In Renewal Of Trembling Aspen–Jack Pine Mixedwood Stands, 21 Years After Treatment, Rongzhou Man Apr 2025

Effectiveness Of Silvicultural Options In Renewal Of Trembling Aspen–Jack Pine Mixedwood Stands, 21 Years After Treatment, Rongzhou Man

Aspen Bibliography

Regenerating conifers after harvest through planting and postharvest broadcast application of herbicide is effective in ensuring the survival and growth of seedlings, but faces challenges in meeting broad social and ecological objectives of forest management. This study reports the effectiveness of alternative options in regenerating jack pine (Pinus banksiana Lamb.), 21 years after harvest of trembling aspen (Populus tremuloides Michx.)-dominated boreal mixedwood stands. The treatment options included (i) preharvest spray—aerial broadcast spray prior to harvest, (ii) postharvest partial spray—ground herbicide application in strips, (iii) partial harvest in strips, (iv) postharvest aerial broadcast, and (v) uncut reference. Twenty-one years …


Ecological Restoration And Ecosystem Memory Of Wildlife Forage And Understory Diversity In A Young Pine Monoculture Plantation In Central-Interior British Columbia, Julia Claire Bizon Apr 2025

Ecological Restoration And Ecosystem Memory Of Wildlife Forage And Understory Diversity In A Young Pine Monoculture Plantation In Central-Interior British Columbia, Julia Claire Bizon

Aspen Bibliography

Ecological restoration has recently taken center stage in the rehabilitation of degraded forest ecosystems to improve multifunctionality, biodiversity, and wildlife habitat conservation. The research summarized herein assessed the efficacy of variable stand density thinning (200, 400, and 600 stems/ha) and artificial canopy gaps (0.2, 0.5, 1.0, 2.0 ha in size) as potential restoration treatments to enhance wildlife forage and native biodiversity in a young lodgepole pine (Pinus contorta var. latifolia Engelm. ex S. Wats.) forest in central-interior British Columbia. Field data collection was conducted from May-August, 2023 to assess the early response (1-3 years post-treatment) of the forest …


Aspen Health On National Forests In The Northern Rocky Mountain Region (2008/2009 To 2024), James T. Blodgett, Kurt K. Allen, Megan Wilson, Bradley Lalande Mar 2025

Aspen Health On National Forests In The Northern Rocky Mountain Region (2008/2009 To 2024), James T. Blodgett, Kurt K. Allen, Megan Wilson, Bradley Lalande

Aspen Bibliography

Quaking aspen (Populus tremuloides) is a widely distributed species in the western United States, but in the northern Rocky Mountain Region it is a rare forest component. In national forests (NF) of the northern Rocky Mountain Region this species comprises only 1% of the Bighorn, 3% of the Black Hills, and 1% of the Shoshone cover types (DeBlander 2002, Menlove 2008, Witt 2008). Since aspen forests provide increased species richness, support wildlife, are an important component of watersheds, and have aesthetic value, there are concerns regarding the health of this relatively rare forest cover type.


Contrasting Effects Of Climate Warming On Hosts And Parasitoids: Insights From Rocky Mountain Aspen Leaf Miners And Their Parasitoids, Alisha A. Shah, Emily Hamant, Juan G. Rubalcaba, Beau Larkin, Andrew A. Forbes, H. Arthur Woods Mar 2025

Contrasting Effects Of Climate Warming On Hosts And Parasitoids: Insights From Rocky Mountain Aspen Leaf Miners And Their Parasitoids, Alisha A. Shah, Emily Hamant, Juan G. Rubalcaba, Beau Larkin, Andrew A. Forbes, H. Arthur Woods

Aspen Bibliography

Because temperature has pervasive effects on biological rates, climate warming may alter the outcomes of interactions between insect hosts and their parasitoids, which, for many host species, constitute the single largest source of mortality. Despite growing interest in parasitoid-host responses due to climate change, there are few empirical tests of thermal tolerance differences between non-model lepidopteran hosts and their parasitoids and almost none from mountain ecosystems where warming is occurring more rapidly. We examined the thermal ecology of a host–parasitoid interaction in the Rocky Mountains using the wild populations of the aspen leaf miner (Phyllocnistis populiella) and a …


Draft Genome Data Including Functional Annotation Of An Emerging Fungal Pathogen (Neodothiora Populina) Causing A Canker Disease Of Trembling Aspen In Interior Alaska, Ursel M. E. Schütte, Mace Wages, Aaron Buechlein, Jorda P. Kovash, Danielle C. Wrenn, Tereza Smrhova, Andrea Zubrova, Doug B. Rusch, Loretta M. Winton, Gerard C. Adams, Roger W. Ruess, Mary Beth Leigh, Devin M. Drown Mar 2025

Draft Genome Data Including Functional Annotation Of An Emerging Fungal Pathogen (Neodothiora Populina) Causing A Canker Disease Of Trembling Aspen In Interior Alaska, Ursel M. E. Schütte, Mace Wages, Aaron Buechlein, Jorda P. Kovash, Danielle C. Wrenn, Tereza Smrhova, Andrea Zubrova, Doug B. Rusch, Loretta M. Winton, Gerard C. Adams, Roger W. Ruess, Mary Beth Leigh, Devin M. Drown

Aspen Bibliography

Neodothiora populina is a black yeast-like fungus in the family Dothioraceae. It causes an aggressive canker disease of trembling aspen that results in widespread mortality of aspen across the boreal forest of Interior Alaska. Here we report a high-quality draft genome including functional annotation of this emerging fungal pathogen based on Oxford Nanopore Technologies long-read sequences. Our initial genome assembly totaled 23,960,169 bp and contained 18 contigs, and we identified 7,343 genes. This resource announcement provides new genomic data that are useful long term for improving our understanding of forest health in Alaska.


Bryce Canyon Aspen: Recent Trends, Future Actions, Paul C. Rogers Mar 2025

Bryce Canyon Aspen: Recent Trends, Future Actions, Paul C. Rogers

Aspen Bibliography

In cooperation with Bryce Canyon National Park, we undertook a survey of quaking aspen (Populus tremuloides Michx.) conditions throughout the Park with the intention of better understanding conditions and prescribing corrective measures where needed. There are clear disparities within the Park between sustainable aspen conditions and failing stands. Based on condition of mature trees, but most importantly regeneration and recruitment of juvenile stems, most aspen forests within Bryce Canyon are in poor condition. Aspen recruitment—generally sapling-sized trees that have survived browsing ungulates—is the most important metric of future stand resilience and here we found 83% of all aspen sample …