منابع مشابه
Blood Cholinesterase among Vegetable Growers
We report our study on serum cholinesterase in vegetable growers, a risk occupation in a rural area of Thailand. In this study, 70 subjects (35 vegetable growers and 35 controls) were studied. The mean blood cholinesterase level in vegetable growers (17.7±7.0 U/ml) was significantly lower than that of the control group (24.7±12.4 U/ml) (p=0.01).
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To growers, stickiness means higher costs for insect control and reduced cotton marketability. To ginners, stickiness may mean special handling and processing requirements. At the textile mill, stickiness means reduced processing efficiency, lower yarn quality, and in severe cases total shut down. For everyone concerned, stickiness means reduced profitability. Stickiness occurs when excessive s...
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Avocado thrips arrived in California in 1996. Since then, we have made substantial progress in our understanding of this pest. We now know the area of origin of the avocado thrips and have compiled an inventory of other potential pest thrips species on avocados in Mexico and Central America. Trials have helped us to identify several selective insecticides for use in treating avocado thrips in o...
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Some respiratory symptoms in mushroom growers such as mushroom worker's lung develop by inhalation of certain agents arising from the environment of mushroom cultivation. Recently we observed mushroom workers who had respiratory symptoms which might be type III hypersensitivity reaction to the antigen of Pleurotus floridae. We gave questionnaires to all the mushroom growers at one of the bigges...
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ژورنال
عنوان ژورنال: Journal of Business Case Studies (JBCS)
سال: 2007
ISSN: 2157-8826,1555-3353
DOI: 10.19030/jbcs.v3i2.4844