نتایج جستجو برای: to formulate sustainable agricultural systems

تعداد نتایج: 10927376  

1998
J. Prasad

Agricultural sustainability has the highest priority in all countries, whether developed or developing. Aero-space Remote Sensing and GIS technology are gaining importance as useful tools in sustainable agricultural management and development. This paper discusses the integrated use of Remote Sensing and GIS technology in several areas for sustainable agricultural development and management in ...

2015
Joyce Tait Dick Morris

The sustainability of agricultural systems has become a major focus for debates about future human survival. Much of the argument appears to rely on simplistic interpretation of ecological models, and fails adequately to define what sustainability objectives are being sought. We explore the implications of two alternative approaches to agricultural sustainability: the Critical Limits view which...

Journal: :Journal of environmental quality 2014
Dexter B Watts Warren A Dick

Interest in using gypsum as a management tool to improve crop yields and soil and water quality has recently increased. Abundant supply and availability of flue gas desulfurization (FGD) gypsum, a by-product of scrubbing sulfur from combustion gases at coal-fired power plants, in major agricultural producing regions within the last two decades has attributed to this interest. Currently, publish...

Journal: :International Journal for Research in Applied Science and Engineering Technology 2017

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند 1388

a significant problem in multicarrier communication systems is the necessity to reduce the value of papr (peak-to-average power ratio) of transmitting signal. in this thesis we study the effect of the system parameters such as coding and modulation types on papr and ultimate ber in a mc-cdma system. in this study we consider fading channel as well as the nonlinearity of transmitter’s amplifier ...

Journal: :پژوهش و برنامه ریزی روستایی 0
محمدرضا بسحاق احمد تقدیسی رمضان طوسی

sustainable and continuous development of each country is depended to sustainable of agricultural system . therefore achieving sustainable agricultural system is one of the important policies of each country agriculture section . the sustainability of agricultural system depends on many factors . the knowledge of these factors can play an important role in compiling the policies and strategies ...

Journal: :international journal of agricultural science, research and technology in extension and education systems 0
seyed ahmad marashi department of agricultural extension and education, shoushtar branch, islamic azad university, shoushtar, iran

the purpose of research was analyzing attitude of agricultural high school educators in khouzestan province, iran regarding sustainable agriculture. the method of research was correlative descriptive. all agricultural high school educators in khouzestan province (n=55) were selected for participation in the study. a questionnaire was developed to gather information regarding attitude of educato...

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