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370 articles for “Zone”
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Research ArticleOpen accessEvery word in the titleEffects of Land Use Practices on the Organic Carbon Content, Cation Exchange Capacity and Aggregate Stability of Soils in the Catchment ZonesMosayeb Heshmati, Arifin Abdu, Shamshuddin Jusop, Nik Muhammad MajidProblem statement: Land use practice leads to changes in the physico-chemical properties of soils, such as Soil Organic Carbon (SOC), Cation Exchange Capacity (CEC) and Soil Aggregate Stability (SAS) that cause soil erosion. Approach: Merek catchment, Iran suffers from land degradation due to poor land use practice. A study was carried out with the objectives: (i) to determine soil nutrient … …American Journal of Applied Sciences, Vol. 8, Issue 12 · 25 Oct 2011 · 8,722 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleMultidimensional Sustainability Assessment of Marica Goat Farming in Contrasting Agroecological Zones of South Sulawesi, IndonesiaA. Amidah Amrawaty, Indrawirawan, Agustina Abdullah, Muhammad Ihsan Andi DagongThe Marica goat, a local breed in South Sulawesi, Indonesia, is highly adaptable to arid environments but faces a continuous population decline. This study assessed the sustainability of Marica goat farming in Jeneponto Regency, South Sulawesi, Indonesia. The research focusing on two agroecological zones: the mountainous Kelara District and the coastal Tamalatea District. A rapid appraisal approach was employed, integrating … …American Journal of Animal and Veterinary Sciences, Vol. 20, Issue 3 · 7 Nov 2025 · 2,308 accessesView PDFCite
Research ArticleOpen accessEvery word in the titlePotential Zones of Peruvanthanam and Valiyathodu Sub-Watersheds of Manimala River BasinVadakkepurakkal Rekha, Aikara Varkey George, Rita MendezGroundwater is a dynamic and replenishable natural resource. But in hard rock terrains, its availability is of limited extent. In sub-watershed studies, remote sensing and GIS techniques have the advantages of spatial, spectral and temporal data, covering large and inaccessible areas within a short span of time. Thus this technique has become a very handy tool in assessing and monitoring … …American Journal of Environmental Sciences, Vol. 9, Issue 1 · 20 Feb 2013 · 7,389 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleE-Business Barriers in Iran's Free Trade ZonesMohammad Ali Sarlak, Asghar Abolhasani HastianiCurrently there are 24 free trade and special economic zones in Iran. Problem Statement: of these zones is lack of e-business and this is in spite of managements' desire to have proper infrastructure for e-business in these zones. The goal of this study is to determine and explain e-business barriers in free trade and special economic zones in Iran. Approach: … …Journal of Social Sciences, Vol. 4, Issue 4 · 31 Dec 2008 · 7,594 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleWeight of Evidence Allocates Mineral Depositional ZonesAbdullah A. Bokhari, Guang Dao HU, Rani FouadProblem statement: Yunnan province in general and Pulang area in particular is geological rich area which prevents field study in multi locations due to high risk outcrop. Approach: New technology such as Geographic Information System (GIS) and an ArcView extension module Arcweight of evidence (WofE) became very handy to provide safety for researchers and allow organization to control their budget. … …American Journal of Environmental Sciences, Vol. 6, Issue 6 · 31 Dec 2010 · 6,981 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleCollection and Processing of Medicinal Raw Materials from Some Rare Plants in the Forest-Steppe Zone of Northern KazakhstanMarat Tynykulov, Svetlana Derbush, Marina Kuznetsova et al.Rare endemic plants of the forest-steppe zone of Northern Kazakhstan, including Adonis vernalis, Adonis wolgensis, Pulsatilla patens, and Pulsatilla multifida, represent valuable medicinal resources whose sustainable utilization requires optimized harvesting, processing, and conservation strategies. This study evaluated the effects of drying conditions, environmental factors, extraction techniques, and biotechnological approaches on the yield and quality of bioactive compounds from these species. … …OnLine Journal of Biological Sciences, Vol. 26, Issue 1 · 1 Apr 2026 · 1,595 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleThe Impact of Changes in Forage Vegetation for Saiga (Saiga Tatarica) On Natural Pastures in The Steppe Zone of the West Kazakhstan RegionAmanay Myrzabayev, Zhanbolat Ibraibekov, Zhangeldi Ussenov et al.This study investigates the impact of recent climate changes and reduced anthropogenic pressure on the vegetation cover in the steppe regions of Russia and Kazakhstan, particularly focusing on the effects on saiga (Saiga tatarica) populations. By the late 1990s, a significant shift towards the dominance of grasses and the reduction of herbaceous plants in semi-arid and arid regions was observed, … …OnLine Journal of Biological Sciences, Vol. 25, Issue 4 · 7 Feb 2026 · 1,765 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleEffect of Integrated Weed Management on Yield and Yield Component of Bread Wheat in Guji Zone, Southern OromiaLulu Misgana, Yared Tesfaye, Dagne Abu et al.Bread wheat (Triticum aestivum L.) is one of the most important food crops in the world, providing a staple food for over 35% of the global population; in Ethiopia, however, production in highland regions like the Guji zone is severely constrained by heavy weed infestation, causing significant yield gaps. While Integrated Weed Management (IWM) is a promising solution, locally validated … …American Journal of Agricultural and Biological Sciences, Vol. 20, Issue 1 · 5 Dec 2025 · 3,424 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleOat Pellets and Hay in Alpacas of Pastures of the Andean Zone, PerúMarcial Enciso Altamirano, Jimny Núñez Delgado, Alejandrina Sotelo-Méndez et al.The research was carried out at the INIA's Quimsachata experimental center in Puno, Peru; with the purpose of evaluating oat pellets and hay in Alpaca pastures in the Andean Zone. A total of Sixty-three 15-month-old female alpacas were used to evaluate their weight gain and feed consumption. The experiment was conducted with three treatments and 21 replicates under a completely … …American Journal of Animal and Veterinary Sciences, Vol. 19, Issue 4 · 4 Mar 2025 · 5,583 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleInfluence of Organic Fertilizers on the Restoration of the Biological Resource Potential of Natural Degraded Pastures in the Steppe Zone of Northern KazakhstanRashit Nurgaziyev, Bakyt Irmulatov, Beybit Nasiyev et al.The paper explores the opportunities for reducing the degradation of natural pastures and suggests an approach to their restoration using organic fertilizers. The work aims to determine the opportunities for restoring the biological resource potential of degraded pastures using organic fertilizers based on the principles of organic farming. In the steppe zone of Northern Kazakhstan, a study of the species … …OnLine Journal of Biological Sciences, Vol. 24, Issue 4 · 3 Sep 2024 · 4,160 accessesView PDFCite