California Red Scale Insecticide Efficacy Trial, 1996
نویسندگان
چکیده
منابع مشابه
Insecticide Resistance in Houseflies in California
Precise measurement of insecticide toxicity against house flies from various poultry ranches, dairies and cattle feed lots provided evidence of the presence of resistance roughly in proportion to the extent of insecticide use in each situation. The data indicate where changes to new insecticides are advisable, and illustrate how heavy reliance on insecticides over several years for fly control ...
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Several studies have indicated that certain pesticides are present in California rivers at levels which could be harmful to aquatic life. Generally, these studies have been conducted during certain seasons, but not year-round. Since yearround pesticide concentration data was limited for many California rivers having significant amounts of agricultural runoff, water was collected weekly from one...
متن کاملComparative mortality of persons with autism in California, 1980-1996.
The authors studied mortality rates of persons with autism, using the extensive California developmental disabilities registry. There was an overall mortality ratio (MR) of 213%. The MR for females (490%) was strikingly higher than for males (167%). The excess mortality rate (EDR) increased with age, while the mortality ratio (MR) decreased with age. Persons with autism are subject to increased...
متن کاملTrends in the sex ratio of California births, 1960-1996.
STUDY OBJECTIVE The male sex ratio at birth (or the proportion of male births in a population) has been suggested as a sentinel environmental health indicator. Usually around 51%, the proportion may be dramatically decreased in offspring of persons with chemical exposures. Recent publications from the USA and elsewhere have noted a small but apparently declining male birth proportion, suggestin...
متن کاملDisabled Medicare Beneficiaries by Dual Eligible Status: California, 1996-2001
This highlight describes the characteristics and inpatient utilization of under age 65 disabled California Medicare beneficiaries by dual eligible status (i.e., Medicaid State buy-in coverage or not). More disabled dually eligible beneficiaries are younger, non-White, and in fee-for-service (FFS) than non-dually eligible beneficiaries. Disabled dually eligible beneficiaries experienced consiste...
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ژورنال
عنوان ژورنال: Arthropod Management Tests
سال: 1998
ISSN: 2155-9856
DOI: 10.1093/amt/23.1.62a