【摘 要】
:
According to the collection device problem in pesticide deposit test, using BSF for the fluorescent tracer, Using glass plates, filter paper, collecting lines, straws, Ivy leaf as collection devices,
【机 构】
:
College of Science, China Agricultural University, Beijing 100193, China
【出 处】
:
第二届植保机械与施药技术国际学术研讨会
论文部分内容阅读
According to the collection device problem in pesticide deposit test, using BSF for the fluorescent tracer, Using glass plates, filter paper, collecting lines, straws, Ivy leaf as collection devices, respectively.study the effect of nozzle type on collecting efficiency of collection device under the same spray volume and the effect of spray volume on collecting efficiency of collection device under the same nozzle type.The results show that spray volume is constant,the effect of change of nozzle on the collecting situation of collecting lines is least.Followed by straws, while for filter paper the effection is greatest.With the increase of spray volume, the influence of nozzle change on collect situation of collection device decweases.When nozzle type is fixed, the actual deposition rate per unit area and the application rate is still significantly positive linear correlation.When using glass plates as collection device, the sensitivity of deposition per unit area on spray volume is greatest.
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