نتایج جستجو برای: 384 farmers selected as a sample a multi
تعداد نتایج: 14148716 فیلتر نتایج به سال:
the main purpose of the study was to investigate the factors affecting the sustainable management of agricultural water in hamedan. the study population included all wheat farmers possessing irrigated farms in hamedan city (n=1800). of these farmers a sample of 317 people has been selected by using randomized multi-stage sampling method. the data were collected through a questionnaire's tool wi...
farmers' behavior can be affected by different socio-economic factors. the purpose of this study is to analyze the impact of interpersonal information sources on grape farmers’ behavior in terms of optimum use of fertilizers in their vineyards. the data for this survey were collected using a questionnaire through structured interviews. a sample of 260 out of 3942 grape farmers of the khora...
a novel and ultra low cost isfet electrode and measurement system was designed for isfet application and detection of hydronium, hydrazinium and potassium ions. also, a measuring setup containing appropriate circuits, suitable analyzer (advantech board), de noise reduction elements, cooling system and pc was used for controlling the isfet electrode and various characteristic measurements. the t...
this thesis aims to adduce an unmitigated and comprehensive explication concerning the relationship of three significant elements of fiction: setting, chracter and theme. my research is basically placed on two outstanding novels of the 19th century: emily brontes wuthering heights and thomas hardys return of the native. my endeavour lies in studying the correlation among the three above-mention...
as polysemy is encountered frequently in english as foreign language. fl learners’ ability to disambiguate polysemous verbs becomes critical to their comprehension in the target language. this thesis, accordingly, investigated how iranian efl learners achieved comprehension of english polysemous verbs by using three different types of cues: (1) elaborated context, (2) semantic frames, and (...
abstract this study examines the relationship between reading anxiety and difficulty of texts as well as the relationship between reading anxiety and students perceived difficulty of the texts. since difficulty is a relative concept, i limited its definition by sticking to the readability formula. we also took students perceived difficulty levels into account. therefore, in the present study, ...
this research used a survey method to investigate wheat growers’ beliefs and perceptions regarding the use of weather information in farming decisions in fars province. a multi-stratified random sample with six strata was used to collect data. the sample consisted of 314 wheat growers divided into six strata based on their climatic zones. the data collection instrument was a questionnaire the v...
فرض کنید a و b ، -c^*جبر باشند و x یک باناخ a-دومدول اساسی باشد و همچنین t:a→b و s:a→x نگاشت های خطی پیوسته باشند که t پوشا است. اگر برای هر a,b∈a a که ab=ba=0 داشته باشیم t(a)t(b)+t(b)t(a)=0, s(a)b+bs(a)+as(b)+s(b)a=0 مطالعه می کنیم که t=ωφ و s=d+? هستند که w در مرکز جبر ضربگر b قرار دارد و ∅:a→b بروریختی جردن می باشد و d:a→x مشتق ...
the present paper offers a postcolonial reading of two of the best novels by v. s. naipaul – half a life and the mimic men – in five chapters. the focus of this research is on different notions of postcolonial criticism and their application on the two novels as discussed from homi bhabha’s and frantz fanons points of view. having introduced the life and literary career of v. s. naipaul in th...
this study compared and analyzed indigenous and modern agricultural technologies used in cassava production in anambra state. multi-stage sampling technique was used in sample selection. a total of 160 farmers were purposively selected from the four agricultural zones that made up the state based on the use of modern and indigenous technologies. data were collected using structured questionnair...
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