نتایج جستجو برای: agricultural management

تعداد نتایج: 937729  

Journal: : 2023

The study revealed the relevance of capital management issues Ukrainian agro-industrial complex enterprises in context ensuring their stable viability. purpose is to improve methodological and applied principles domestic situation existing socio-economic instability. It shown that functioning agrarian modern business environment, which served as a catalyst for institutional changes, largely det...

Journal: :OECD food, agriculture and fisheries working papers 2021

Measuring policy progress on agriculture and water policies is essential to help decision makers identify necessary changes understand how further may be achieved improve agricultural management. A thorough review of existing evaluations suggests three types measured: design, implementation capacity results. The quality robustness these measures depends upon main factors. First, assessment desi...

The main purpose of the present study was to assess the ecological capability of agricultural soils using geographic information system (GIS). This research was conducted during 2014 in Hamedan Province, Iran. A cross-sectional study was conducted mapping the 10 factors of soil characteristics (texture, depth, erosion, and aggregation, percentage of slope, direction of slope, height, soil salin...

2011
Marina Molodovskaya Brian K. Richards Tammo S. Steenhuis

Eddy covariance and static chambers are different-scale methods for monitoring agricultural N2O that, when used together on heterogeneous agricultural landscapes, can help identify flux sources and sinks and evaluate the effect of management interventions on landscape-scale N2O emissions. This study compared the N2O flux data obtained by eddy covariance and static chambers during a short-term N...

2006
A. Hopkins B. Holz

European grasslands encompass a wide range of habitats that vary greatly in terms of their management, agricultural productivity, socio-economic value and nature conservation status, reflecting local differences in physical environment and economy, the effects of traditional practices and impacts of recent management. Widespread loss of biodiversity, as well as other environmental problems, hav...

2012
Michael J. Brewer J. Scott Armstrong E. Gino Medrano Jesus F. Esquivel

M.J. Brewer *, Texas AgriLife Research and Department of Entomology, Texas AgriLife Research and Extension Center at Corpus Christi, Corpus Christi, TX 78406; J.S. Armstrong, USDA ARS Beneficial Insect Research Unit, Kika de la Garza Subtropical Agricultural Research Center, Weslaco, TX 78596; E.G. Medrano, USDA ARS Cotton Pathology Research Unit, Southern Plains Agricultural Research Center, C...

2010
Lihua Jiang Wensheng Wang Xiaorong Yang Nengfu Xie Youping Cheng

DNDC is a computer simulation model of carbon and nitrogen biogeochemistry in agro-ecosystems. It is used in agricultural tri-dimensional pollution control widely. Learning from abroad advanced technologies and research methods, we have developed an agricultural tri-dimensional pollution data submission and management platform based on DNDC model. The platform is very important for sharing and ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه الزهراء - دانشکده ادبیات، زبانهای خارجی و تاریخ 1391

the aim of conducting this study was to investigate the foreign language learning needs of undergraduate economics students and business management students in faculties of social sciences of alzahra and azad naragh university. in the study, which was designed on the basis of a qualitative-quantitative basis using interviews and questionnaires, 146 female undergraduate business management as we...

Journal: :Environmental Modelling and Software 2004
Gerald M. Coen John Tatarko Tim C. Martin Karen R. Cannon Tom W. Goddard Norma J. Sweetland

Alberta has 27 million hectares of agricultural land, a significant portion of which is at risk to wind erosion. Combining recently completed provincial digital soils maps (Agricultural Region of Alberta Soil Inventory Database—AGRASID) with geographically referenced spatial weather data and land management descriptions (crop rotations plus cultivation practice) provided an opportunity to evalu...

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