نتایج جستجو برای: farming occupation
تعداد نتایج: 48486 فیلتر نتایج به سال:
this study examined the effects of agricultural child labour on children’s perception of farming occupation in delta state, nigeria. a total of 336 respondents comprising of 112 farming household heads and 224 children in the selected households were used for the study.farming activities of the children were highest during weekends. highest level of participation was recorded in herbicide and p...
OBJECTIVES Occupation as a farmer has been associated with increased risks of haematological cancers in adults. This study aimed to examine whether farm exposures in childhood contribute to these risks, by using parental occupation in farming as a proxy for growing up on a farm. METHODS New Zealand death records (1998-2003) of persons aged 35-85 were extracted (n=114 289). For 82.3% usual occ...
This study examined the effects of agricultural child labour on children’s perception of farming occupation in Delta State, Nigeria. A total of 336 respondents comprising of 112 farming household heads and 224 children in the selected households were used for the study.Farming activities of the children were highest during weekends. Highest level of participation was recorded in herbicide and p...
Although there are several lines of evidence regarding the prehistoric spread of farming peoples through the forest, nothing is known about the original pygmy occupation, nor the evolution of their relationship with the horticulturists. This paper will examine the history, geography, and ecology of that forest, and the prehistoric immigration of farming peoples in order to provide a context for...
INTRODUCTION Occupational exposure to noxious dusts, gases, and fumes most likely contributes to obstructive lung disease. We studied whether self-reported farming work is associated with non-reversible airways obstruction. METHODS Following the burden of obstructive lung disease (BOLD) study protocol, we surveyed a gender-stratified population-based sample of 2,200 adults aged 40 years and o...
The current Amazon landscape consists of heterogeneous mosaics formed by interactions between the original forest and productive activities. Recognizing and quantifying the characteristics of these landscapes is essential for understanding agricultural production chains, assessing the impact of policies, and in planning future actions. Our main objective was to construct the regionalization of ...
Materials and methods: Fifty-four farms were conveniently selected from three states of Southeast Nigeria. Information on socioeconomic characteristics of farmers (sex, occupation, educational status, and farming experience), management practices, and disease prevalence were collected. Samples were screened for ectoparasites (skin scrapings), trypanosomes and Brucella antibodies (blood samples)...
Chen et al. (Reports, 16 January 2015, p. 248) argued that early Tibetan agriculturalists pushed the limits of farming up to 4000 meters above sea level. We contend that this argument is incompatible with the growing requirements of barley. It is necessary to clearly define past crop niches to create better models for the complex history of the occupation of the plateau.
Cryptorchidism and hypospadias have been related to prenatal estrogen exposure in animal models. Some chemicals used in farming and gardening have been shown to possess estrogenic and other hormone-disrupting effects. Earlier studies have indicated increased risks of urogenital malformations in the sons of pesticide appliers. In the present study, parental occupation in the farming and gardenin...
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