A different environment means different concerns when it conies to exposure to pesticides in the greenhouse compared with pesticide use in outdoor crops. Factors specifically related to pesticide exposure and greenhouses include the enclosed environment, elevated temperatures and humidity, the prolonged season and high pest pressure.
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机译:CCTV PA / AV / CPTED盒CCTV PA / AV / CPTED盒3 CCTV与CPTED盒的组合SmartPole以及与Smartpole Cpted Box的Muli-Provider System合同,具有防犯CCTV PA / AV广播系统和方式 为工人防灾和工业安全和健康管理中央电视台监测系统播放市政公共关系和健康管理中央电视台监测系统 工人防灾