نتایج جستجو برای: 340 questionnaires were distributed among farmers
تعداد نتایج: 4333926 فیلتر نتایج به سال:
The objective was to compare farm veterinary surgeons' and dairy farmers' opinions on herd health plans and herd health and production management with the aim of discovering and better understanding the differences. Two comparable questionnaires, one for farm veterinarians and one for dairy farmers, were distributed throughout the UK. While listing the 'major roles' of the veterinarian on the f...
India being an agricultural land, pesticides consumption causes a serious environmental and public health problem. Due to the steep competition and a large demand, many farmers are resorting to extensive and rather over use of organophosphate pesticides to increase their agricultural yields. The sprayers who are involved in the spraying activity of pesticides in fields get the direct exposure o...
To determine migration-related differences in serum lipid levels and to estimate the contribution of environmental factors to these differences, the authors conducted a cross-sectional study among 1,222 residents of southwestern China in 1988 and 1989: 521 Yi farmers living in a remote rural area, 340 Yi migrants to an urban setting, and 361 Han people living in the same urban setting. Serum to...
Background: Pesticides are an extremely diverse group of substances with a wide potential for a variety of toxic effects. They are biocidal agents used to control a wide variety of organisms that pose a threat to health or compete for food or other materials. Selective toxicity for the target pest is the principle of pesticide use, but because organisms are similar at the cellular or subcellula...
the aim of the present study was to investigate organizational commitment of staff in physical education general offices and its relationship with some demographic factors. after the reliability and validity of the questionnaire (allen, meyer and smith, 1993) had been estimated in a preliminary study, 550 questionnaires were distributed among the staff of physical education general offices of t...
for any educational program to be successful, many factors work hand in hand. based on pervious efl studies, teachers and learners are the keys to gain achievement. granted the fact that explicit and implicit practice plays a key role in education, knowledge of it can help teachers facilitate students’ vocabulary learning. this study investigated to determine the contribution of explicit and i...
abstract the present research is prepared to study the culture of tea consuming among iranian. the case group which was statistically used for this study was people of lahijan , about four hundred wich were chosen according to their age , gender , education and occupation , randomly selected to fill the questionnaire . then the data collected through the questionnaire was analyzed according ...
the present study was an attempt to determine the types of motivation and levels of foreign language learning anxiety among efl students studying at azad and state universities in kermanshah and to determine the relationship between these two factors and language proficiency and gender. to this end, the foreign language learning motivation scale, by deci and ryan )1985(, were administered to 12...
cotton as a strategic product plays an important role inthe economy of boshrouyehwhere is known as the major cotton producing center of khorasan-e-jonoubi. in this paper, efficiency of boshroyeh cotton farms in 2007 have been calculated using data envelopment analysis (dea) and determinants of efficiency were identified using tobit regression analysis. the data was collected from questionnaires...
to teach english adequately, qualified teachers are needed. unfortunately, there are still teachers who are teaching english without an academic degree in tefl. it is necessary for teachers to have a major in english to have subject knowledge, but it is not sufficient. teachers need to have an understanding of the social, cultural, moral, ethical, and pedagogical issues of education and practic...
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