نتایج جستجو برای: farmers age

تعداد نتایج: 787262  

Journal: :American journal of industrial medicine 1997
R E Tarone M C Alavanja S H Zahm J H Lubin D P Sandler S B McMaster N Rothman A Blair

Response rates were examined in a prospective epidemiologic study of individuals, mostly farmers, from Iowa and North Carolina seeking a pesticide applicator license during the period from 1994 through 1996. In the first year of enrollment 16,535 farmers (representing 77% of eligible farmer applicators) enrolled in the study by completing a 17-page questionnaire administered at a pesticide trai...

Journal: :The European respiratory journal 1997
R Erkinjuntti-Pekkanen J I Kokkarinen H O Tukiainen J Pekkanen K Husman E O Terho

The long-term outcome of pulmonary function was evaluated in farmer's lung (FL) patients compared to representative control farmers. This is, to our knowledge, the first such study which has included a control group. Clinical examinations were conducted in 89 FL patients and 84 control farmers, matched by age, sex, and smoking habits. The mean time after the first diagnosed episode of FL was 14...

Journal: :Annals of agricultural and environmental medicine : AAEM 2011
Horst Christoph Broding Peter Frank Frank Hoffmeyer Jürgen Bünger

The management of occupational asthma requires valid information about prognostic factors. The present study therefore investigates the importance of exposure duration, work cessation, and confounding factors on allergic obstructive airway disease in bakers and farmers. Patients with confirmed allergic occupational airway disease registered in a German Occupational Health Inspectorate received ...

Okereke, Chukwuma Odii

A research was conducted to evaluate cassava production by women farmers in Igbo-Eze North Local Government Area of Enugu State, Nigeria. One hundred and twenty smallholder female cassava farmers were selected using multi-stage sampling. Data were collected from the respondents using questionnaire and interview schedule. Then descriptive statistics (mean, frequency and percentage) were used in ...

The objective of the present study was to financially compare chemical and agricultural management methods of rice blast disease, as a prevalent disease in paddy fields of Langerood in Guilan Province, Iran. Thirty-three rice experts and 373 paddy farmers were selected by random sampling procedures. Data were collected by a research made questionnaire and were analyzed by SPSS. Benefit Cost Rat...

Ajieh P. C. Okoro B. O.

This study examined farmers’ perception and adoption of yam minisett technology. The study was carried out in Anambra State, Nigeria. A sample size of 120 yam farmers was used for the study. Data were collected using a structured and validated interview schedule. Data generated for the study were summarized using descriptive statistics such as frequency, percentage and mean scores while the Sig...

This study assessed the effect of rural-urban transportation on agricultural produce in Ankpa Local Government Area of Kogi State, Nigeria. Primary data obtained from 90 rural farming households were analysed using frequency count, Ordinary Least Square (OLS) regression analysis and mean score from a 3 point Likert type of scale. Results of the study revealed that majority of the farmers were m...

Hassan Ibrahim Li Min Zhou Jing

This research was based on primary data collected through well designed and pre-tested questionnaire, to determine awareness of farmers on extension methods used by ADP in Kano state of Nigeria. Multistage sampling technique was used, in which three local governments were randomly selected. Secondly, three wards one each from the selected local governments (Danbatta, Gaya and Madobi) were rando...

Asad Uzzaman Limon Deb, Mojurul Islam Shahali Shahana Mitul Touhidur Rahman

The study was undertaken to determine the socio-economic impact on agricultural farmers converted to fish farmers of Muktagachha Upazila in Mymensingh district. Questionnaire survey method was followed to collect data from the sample farmers. From the survey it was found that all 30 fishermen were male. Large portions (34%) of fishermen were in the age group between 41 and 50. It was also found...

Ahmed M. Abdel Rahman Isam O. Fadol

The objective of this study was to assess the influence of some socioeconomic characteristics on purposes for which mobile phone was used by small scale farmers in the Gezira State, Sudan. The total number of small- scale farmers in the State for 2013-2014 growing season was estimated to be 5000. Ten percent of the population was used using the simple random sampling technique. The collected da...

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