نتایج جستجو برای: and tomatoe planting requires extensive labor work
تعداد نتایج: 16896028 فیلتر نتایج به سال:
increasing academic and professional language demands around the world are not a deniable fact. the purpose of this study was to investigate english language needs and communication needs of the chemistry students at master and ph.d. levels at the iranian universities. in this research, different methods were used including un-structured interview, structured interview, and two sets of question...
While fungicides may be a major mechanism for control of avocado root rot, integrated management requires several other non-fungicidal approaches which are used together to maximize root rot control. Non-fungicidal methods of control include planting clean avocado nursery stock, selecting low hazard sites, planting on mounds in more hazardous sites, preventing the introduction of P. cinnamomi, ...
The production of vanilla beans is quite expensive, since it is a very labor intensive process and harvesting takes place two to three years after planting. Due to this, the price of natural vanilla bean extract is quite expensive. It is quite often adulterated with cheaper tonka bean extract, which smells and tastes like vanilla bean extract due to the presence of a compound called coumarin1. ...
abstract while the level of women’s participation in the labor market is on the rise in the world, the level of participation of iranian women has not proportionately increased, and women constitute only a small portion of the active population in iran. among factors affecting women’s participation in the labor market are the decisions concerning retirement and the willingness to work by the mi...
BACKGROUND The purpose of this study was to quantify the physical exertion during tree planting work and to examine the relationships between exertion, task efficiency, and productivity. METHODS Heart rate (HR) was monitored on 34 tree planters while they worked. HR data was collected for a complete working day on 19 subjects and for shorter periods of time on 15 subjects. Video of work tasks...
We study the causal effects of digitizing work on information workers’ time-use and performance at a large insurance firm. We make causal inferences and obtain unbiased estimates by exploiting a quasi-experiment: the phased introduction of Electronic Document Management (EDM) across multiple offices at different dates. We apply a difference-in-differences methodology to econometrically measure ...
The article aims to explain what kind of intercultural communication competence is needed in border crossing labor markets. The experiences of international higher education students and information and communications technology (ICT) experts are analyzed in different Finnish working and educational environments. We seek answers to the following questions: How are language and communicative abi...
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