섬유

drift studies from the aerial application of def and folex in fresno and merced counties, california 1979

  • 출판일1999.03
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 356
the california department of food and agriculture, environmental hazards assessment program monitored def and folex drift from selected sprayed cotton fields in fresno county, california during september and october 1979. the purpose of the study was four-fold: (1) the study attempted to determine in a quantitative manner the existence and/or extent of any off-target movement of the cotton harvest aids during aerial applications. (2) the study attempted to detect intrusion of the harvest aids into field's non-target crops (3) the study attempted to detect intrusion of the harvest aids into residential areas. (4) the study provided a testing ground for the evaluation of instrumentation which may, in the future, provide real time detection of the harvest aids in air
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