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现行 ISO 4444:2022
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Agricultural sprayers — Recording of spray drift parameters 农业喷雾器.喷雾漂移参数的记录
发布日期: 2022-08-01
本文件规定了影响喷雾漂移的操作员控制应用参数的电子测量(喷雾操作期间)和记录要求,当特定的漂移减小技术(DRT)有规定时。 测量和记录的值可用于比较喷雾器的设置与特定DRT的授权规定。 本文件适用于田间和树灌木作物的喷雾器。它不适用于手持式和便携式喷雾器。 本文档包含以下参数: a) 喷雾压力(如果是双流体喷嘴,则为喷雾液体和空气的压力); b) 喷嘴高度(田间作物喷雾器); c) 风机转速(适用于空气辅助喷雾器); d) 喷洒器前进速度。 本文件未规定: —?记录周期的确切长度; —?测量和记录参数的验证; —?数据格式和交换的要求,因为其他ISO标准涵盖了这些要求。 本文档未指定四个参数中需要监控的参数。
This document defines requirements on the electronic measurements (during spray operation) and recording of operator-controlled application parameters that influence spray drift, when specified for certain drift reduction technologies (DRT). The values measured and recorded can be used to compare the setting of the sprayer with the provisions authorized for the specific DRT. The document is applicable for sprayers for both field and tree and bush crops. It does not apply to hand held and portable sprayers. The following parameters are covered in this document: a) spray pressure (pressure of the spray liquid and air in case of twin-fluid nozzles); b) nozzle height (field crop sprayers); c) fan rotational speed (for air assisted sprayers); d) sprayer forward speed. This document does not specify: —?the exact length of the recording period; —?the verification of the measured and recorded parameters; —?the requirements for data format and exchange because they are covered by other ISO standards. This document does not specify which of the four parameters needs to be monitored.
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归口单位: ISO/TC 23/SC 6
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