نتایج جستجو برای: Soil management

تعداد نتایج: 1014909  

Journal: :ecopersia 2015
abbas farshad

soil, a 3-dimensional component of the landscape, or simply a natural body in a soilscape with a given geopedological setting, was modeled by jenny as s = f (climate, organism, relief, parent material, time). to map such a complex body, the concept ‗pedon’ –the smallest volume that can be recognized as a soil had to be defined. classically, soil is known to function as provider, controller, reg...

Journal: :international journal of environmental research 0

land cover change constitutes one of main way of alteration of soil organic matter in both quantitative and qualitative terms. the goal of this study was to compare the carbon stock and the isotopic signature of the organic matter in the soil of areas with different land use, covered with forest and grass (pasture). the study area is located at sorocaba, sp, brazil. using un-deformed soil sampl...

Journal: :international journal of agricultural management and development 2013
soleiman rasouliazar saeid fealy

soil management (sm) is critical to human well-being that it is more important now because of meeting the high demands for food production and satisfying the needs of an increasing world population. therefore, the purpose of this descriptivecorrelation study was to investigate the effective factors on wheat farmers’ adoption of farming methods of soil management (fmsm). the research instrument ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده علوم تربیتی و روانشناسی 1393

the purpose of this study was to investigate the relationship between teachers’ class management practices with students’ self- regulated learning and academic self-efficacy. in this study relating to the management class, three dimensions, (training management, people management and behavior management) and three style (interventionist, interactionist and non-interventionist) was considered. r...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده علوم انسانی و پایه 1390

the present study aimed at investigating the relationship between iranian efl teachers’ classroom management orientations and their teaching styles. additionally, the difference between male and female teachers’ teaching styles and classroom management orientations and their relationship with experience and age were explored. three hundred efl teachers filled in attitudes and beliefs on classro...

Journal: :پژوهش های خاک 0
علی عطایی دانشجوی دکتری دانشگاه تبریز منوچهر گرجی دانشیار گروه علوم خاک دانشگاه تهران یحیی پرویزی استادیار مرکز تحقیقات کشاورزی کرمانشاه

a major concern of farmers is deterioration of the soil and water resources. soil management is the most direct way for mankind to interfere with natural processes that may either intensify or hinder soil degradation. fractal geometry has been widely used to describe heterogeneity in a wide range of natural processes, including physical systems of soil. in this study, the effects of different m...

2004
Uwe A. Schneider

Soil carbon can be sequestered through different land management options depending on the soil carbon status at the beginning of a management period. This initial status results from a given soil management history in a given soil climate regime. Similarly, the prediction of future carbon storage depends on the time sequence of future soil management. Unfortunately, the number of possible manag...

Soil quality includes two general points of view intrinsic characteristics and the dynamic nature of soil that is influenced by human activities and management decisions. Therefore, in this study, changes of soil quality indicators under two management approaches, including corporate management and condominium management, were assessed. At first, the study area was identified by using the image...

Journal: :international journal of environmental research 2012
b. basso l. de simone d. cammarano e.c. martin s. margiotta

the main factors affecting environmental sensitivity to degradation are soil, vegetation, climate and management, through either their intrinsic characteristics or by their interaction on the landscape. different levels of degradation risks may be observed in response to particular combinations of the aforementioned factors. for instance, the combination of inappropriate management practices a...

Journal: :international journal of environmental research 0
b. basso dept. crop systems, forestry and environmental sciences, via ateneo lucano, 10 university of basilicata, potenza, italy. l. de simone food and agriculture organization of the united nations (fao), rome, italy d. cammarano institute of sustainable resources, queensland university of technology, brisbane, australia e.c. martin department of agricultural and biosystems engineering. arizona university, maricopa agricultural center, w. smith-enke road, 37860, maricopa, arizona s. margiotta dip. tecnico-economico, gestione territorio, via ateneo lucano, 10 university of basilicata, potenza, italy p.r. grace institute of sustainable resources, queensland university of technology, brisbane, australia m.l. yeh

the main factors affecting environmental sensitivity to degradation are soil, vegetation, climate and management, through either their intrinsic characteristics or by their interaction on the landscape. different levels of degradation risks may be observed in response to particular combinations of the aforementioned factors. for instance, the combination of inappropriate management practices an...

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