水果(guo)(guo)大多種(zhong)植(zhi)在園林里(li),園林中的(de)果(guo)(guo)樹(shu)會(hui)滋生(sheng)大量病(bing)蟲害(hai),菜農(nong)為了防治病(bing)蟲害(hai),會(hui)大量使用農(nong)藥(yao),就(jiu)會(hui)出(chu)現(xian)農(nong)藥(yao)殘留超標的(de)水果(guo)(guo),這些水果(guo)(guo)一旦進到市場,就(jiu)會(hui)威(wei)脅到消費者(zhe)的(de)健康,也會(hui)降低果(guo)(guo)農(nong)的(de)經(jing)濟(ji)效益。農(nong)殘速測儀可(ke)以幫助(zhu)果(guo)(guo)農(nong)控制化學(xue)農(nong)藥(yao)的(de)使用,指導(dao)果(guo)(guo)農(nong)科學(xue)種(zhong)植(zhi)水果(guo)(guo),生(sheng)產出(chu)安全可(ke)靠的(de)水果(guo)(guo)。

對蘋果(guo)、梨(li)(li)、葡(pu)萄等水果(guo)的抽樣檢測(ce)發現(xian),這些水果(guo)中存(cun)在(zai)不(bu)同(tong)程(cheng)度的有(you)機磷和氨(an)基甲(jia)酸酯類(lei)農(nong)(nong)(nong)藥(yao)殘(can)留(liu),不(bu)同(tong)種(zhong)(zhong)類(lei)的同(tong)種(zhong)(zhong)水果(guo)表現(xian)出不(bu)同(tong)的農(nong)(nong)(nong)藥(yao)殘(can)留(liu),例(li)如水晶梨(li)(li)的農(nong)(nong)(nong)藥(yao)殘(can)留(liu)指數(shu)不(bu)超(chao)過10%,而青(qing)皮梨(li)(li)的農(nong)(nong)(nong)藥(yao)殘(can)留(liu)高達(da)(da)40%,這說(shuo)明果(guo)農(nong)(nong)(nong)在(zai)種(zhong)(zhong)植青(qing)皮梨(li)(li)時使用的農(nong)(nong)(nong)藥(yao)超(chao)標(biao),這些水果(guo)中葡(pu)萄的農(nong)(nong)(nong)藥(yao)殘(can)留(liu)嚴重(zhong)(zhong),達(da)(da)到60%-80%以(yi)上,種(zhong)(zhong)植者(zhe)為了(le)催熟和減少病蟲害而反(fan)復噴(pen)灑農(nong)(nong)(nong)藥(yao),應引起生產(chan)者(zhe)和消費者(zhe)的重(zhong)(zhong)視。
通過農殘速測儀的(de)使用(yong),人(ren)們在種植紅(hong)提和葡萄時(shi)可以(yi)(yi)減少(shao)農藥的(de)使用(yong),濫(lan)用(yong)農藥不僅無法保證果樹更快的(de)生長,還會在上(shang)市(shi)前(qian)留(liu)下大量(liang)農藥殘留(liu),此類水(shui)果應(ying)加以(yi)(yi)控制,以(yi)(yi)免進入市(shi)場,減少(shao)果農經濟利潤的(de)損失(shi),因(yin)為此類水(shui)果上(shang)市(shi),一(yi)旦(dan)危及消費(fei)者的(de)生命(ming)安全(quan),都是無法挽回(hui)的(de)后果。