https://www.gjaas.org/index.php/GJAAS/issue/feed Global Journal of Agricultural and Allied Sciences 2026-06-24T13:33:29+00:00 GJAAS admin@gjaas.org Open Journal Systems <p><strong>Global Journal of Agricultural and Allied Sciences (GJAAS) is a multi-disciplinary, peer-reviewed (double-blind) international journal published by the Association of Nepalese Agricultural Professionals of Americas (NAPA).</strong></p> <p>GJAAS publishes high-quality original research papers and review articles on various aspects of Agricultural Sciences, including but not limited to Agricultural Ecology; Agricultural Economics; Agricultural Engineering; Agricultural Extension; Agroclimatology; Agronomy/Crop Science; Animal Science and Veterinary Medicine; Applications of Remote Sensing, Geographic Information System (GIS), and Crop Modeling in Agriculture; Climate Change; Environmental Science; Entomology/Plant Protection; Farming Systems and Sustainable Agriculture; Forestry/Agro-forestry; Horticulture; Natural Resources; Plant Breeding/Applied Genetics/Bio-technology; Plant Pathology; Soil Science; Weed Science, and closely related disciplines.</p> <p>Any article submitted to this journal should appeal to readers around the globe.</p> https://www.gjaas.org/index.php/GJAAS/article/view/181 Socio-Demographic Factors Influencing Heirs’ Property Education Participation, Experience, and Estate Planning Behavior in Maryland 2026-06-24T13:16:16+00:00 Raksha Khadka rkhadka@umes.edu Lila Karki lkarki@umes.edu Prem Bhandari pbbhandari@umes.edu Nicole Cook nlcook@umes.edu <p>Heirs’ property, land, or a structure inherited without a will or clear legal title, poses significant challenges to land security, access to agricultural programs, and the preservation of intergenerational wealth. Educational outreach programs aim to reduce these risks by improving awareness and estate planning behavior, yet limited empirical evidence exists on how socio-demographic factors influence participation and related outcomes. This study hypothesized that socio-demographic characteristics significantly affect participation in heirs’ property education, experiences with heirs’ property issues, reported land loss, and willingness to create a will. The objective is to examine the influence of age, gender, race/ethnicity, education, and occupation on these outcomes among participants in Heirs’ Property Education (HPE) programs conducted by the University of Maryland Eastern Shore Extension. Post-event survey data from 69 participants were analyzed using descriptive statistics and bivariate and multivariable binary logistic regression models. Results indicated that gender was a significant predictor of heirs’ property experience, with women more likely than men to report such situations. Age, education, and gender significantly influenced willingness to have a will, with younger respondents, women, and those with graduate or professional degrees less likely to express willingness. No socio-demographic variables significantly predicted program participation or reported land loss. These findings suggest that heirs’ property vulnerability and estate-planning behavior vary across demographic groups, highlighting the need for targeted, inclusive educational strategies to strengthen land retention and legal preparedness.</p> 2026-06-23T18:20:22+00:00 Copyright (c) 2026 Global Journal of Agricultural and Allied Sciences https://www.gjaas.org/index.php/GJAAS/article/view/207 Comparative evaluation of stress and hematological parameters of meat goats grazing southern-pine silvopasture and open-pasture during summer 2026-06-24T12:33:02+00:00 Arjun Acharya aacharya8196@tuskegee.edu Uma Karki ukarki@tuskegee.edu Sagar Acharya sacharya4302@tuskegee.edu Madhav Dumre mdumre7923@tuskegee.edu <p>Milder climatic conditions in silvopasture may impact the health of grazing animals differently than open pasture. However, little is known about the potential differences in stress and other health indicators among grazing animals due to the pasture system. We hypothesized that meat goats grazing in silvopasture would be less stressed and exhibit better hematological parameters than those grazing in open pasture during summer. The objective of the study was to evaluate stress and hematological parameters of Kiko does raised in silvopasture and open pasture. Twenty Kiko does (age: 2-5 years, weight: 45.9 ± SE 1.31 kg) were split into silvopasture and open pasture groups and rotationally stocked in each system from June to September 2025 for 70 days. Hair samples were collected on the first day, every four weeks, and on the last day of the study, and analyzed for cortisol to determine animal stress. Blood samples were collected on the first day, every two weeks, and on the last day of the study and analyzed for 15 hematological parameters. The silvopasture group had a 21.21% lower cortisol level (p &lt; 0.05) than the same parameters of the open-pasture group on Day 70 of the study, despite similar results in prior observations. Does reared in silvopasture had lower neutrophil (15.94%, p &lt; 0.01), monocyte (20%, p &lt; 0.05), and eosinophil (31.25%, p &lt; 0.001) vs. the open-pasture group. Results suggest that meat goats grazing in silvopasture during summer can be less stressed than in open pasture.</p> 2026-06-23T18:37:19+00:00 Copyright (c) 2026 Global Journal of Agricultural and Allied Sciences https://www.gjaas.org/index.php/GJAAS/article/view/178 Revealing Underreported Food Quality and Safety Malpractices among Black Pepper Farmers in Sri Lanka 2026-06-24T13:28:34+00:00 Samanmalee E.A.G. Amarawansha samanmaleeamarawansha@yahoo.com Niraj JOSHI nirajpj@hiroshima-u.ac.jp Truong Pham truongpvjp@gmail.com <p>Food quality and safety malpractices pose significant risks to consumers. Spices are among the most susceptible food commodities to adulteration and fraud globally, with black pepper (<em>Piper nigrum</em>&nbsp;L.) being particularly vulnerable due to its high value. &nbsp;It also faces a safety threat from contamination by mold, which can produce harmful mycotoxins, and practices of washing mold-contaminated pepper to enhance appearance can increase the food safety risks. Although advanced detection methods exist, they remain costly and inaccessible in many developing countries, leading to underreporting of such practices. The objective of this study was to evaluate the prevalence and extent of underreporting of food quality and safety malpractices among black pepper farmers in the Matale District of Sri Lanka. Data were collected from 810 farmers using structured questionnaires administered in person during August–September 2024.The study employed a List Experiment that included both direct and indirect questioning to reduce response bias. Direct questioning revealed that 17.4% of farmers engaged in pinhead mixing and 10.5% washed mold-contaminated pepper. In contrast, indirect questioning estimated prevalence rates of 45.5% for pinhead mixing (28.1 percentage points higher, p &lt; 0.01) and 34.9% for washing mold-contaminated pepper (24.4 percentage points higher, p &lt; 0.05), indicating substantial underreporting of these malpractices. These findings underscore the value of indirect questioning methods in uncovering hidden food quality and safety malpractices within agricultural value chains, particularly in the black pepper sector, and provide critical evidence to support the development of effective food quality and safety policies.</p> 2026-06-23T18:48:14+00:00 Copyright (c) 2026 Global Journal of Agricultural and Allied Sciences https://www.gjaas.org/index.php/GJAAS/article/view/184 Effects of Azotobacter as a Source of Nitrogen on Wheat Yield and Grain Protein 2026-06-24T13:33:29+00:00 Sumi Shrestha shresthasumi954@gmail.com Goma Dhital goma.dhital@lactu.edu.no Sudikshya Shrestha sudikchya.shrestha@lac.tu.edu.np <p>Nitrogen (N) is a key nutrient that governs wheat productivity and grain quality; however, excessive reliance on synthetic N fertilizers poses economic and environmental challenges. Consequently, nitrogen-fixing biofertilizers such as <em>Azotobacter</em> have gained attention as environmentally friendly alternatives to urea. The research hypothesis was that <em>Azotobacter</em> inoculation could substitute a portion of chemical N fertilizer without reducing wheat yield and quality. The objective of this study was to evaluate the potential of <em>Azotobacter</em> in substituting nitrogenous fertilizers for improving wheat yield and grain protein content. A field experiment was conducted from November 2024 to April 2025. The treatments included an untreated control, <em>Azotobacter</em> only; <em>Azotobacter</em> + farmyard manure (FYM); FYM + 100% recommended N; <em>Azotobacter</em> + FYM + 25% N; 50% and 75% N supplied via urea. Phosphorus and potassium were applied uniformly in all treatments. Results showed differences (p ≤ 0.05) among the treatments for most yield and yield-contributing parameters, except harvest index and sterility. The treatment <em>Azotobacter</em> + FYM + 75% N recorded the highest number of effective tillers (301 m<sup>-2</sup>), thousand-grain weight (50.3 g), grain yield (4393 kg ha<sup>-1</sup>), straw yield (5048 kg ha<sup>-1</sup>), and grain protein content (12.7%). Although this treatment produced 13.7% higher yield than FYM + 100% N, the yields were comparable, indicating that <em>Azotobacter</em> application can effectively replace up to 25% of chemical N fertilizer. Thus, the combined use of <em>Azotobacter</em>, FYM, and 75% N can be recommended for sustainable wheat production in the mid-hills of Nepal.</p> 2026-06-23T19:05:47+00:00 Copyright (c)