了(le)解(jie)過(guo)種(zhong)子(zi)檢(jian)驗(yan)的(de)朋(peng)友(you)應(ying)該(gai)都(dou)知(zhi)道(dao)
，種(zhong)子(zi)淨(jing)度(du)是(shi)一(yi)項(xiang)非(fei)常(chang)嚴(yan)格(ge)的(de)質(zhi)量(liang)指(zhi)標(biao)。一(yi)名(ming)種(zhong)子(zi)檢(jian)驗(yan)員(yuan)
，除(chu)了(le)要(yao)準(zhun)確(que)把(ba)握(wo)鑒(jian)別(bie)標(biao)準(zhun)外(wai)，還(hai)需(xu)掌(zhang)握(wo)好(hao)各(ge)類(lei)淨(jing)度(du)檢(jian)測(ce)儀(yi)器(qi)的(de)使(shi)用(yong)，常(chang)見(jian)的(de)有(you)：種子淨度工作台、風選淨度儀

、電子天平等等。

    就拿種子淨度工作台來說，儀器還包括各類輔助工具（放大鏡
、燈光、鑷子等），熟練掌握每一種工具的使用方法就可以大大提高淨度檢測效率。
    zhongzijingdugongzuotaitaimiandedengguangcaiyongyaokongkaiguankongzhi，baiguangtaimianhepianzhenguangtaimiandedengguangkedanduyaokongkongzhi，fangdajingdengdekaiguanzaifangdajingshangmian
，dandukongzhifangdajingdengdekaiqiheguanbi，yonghukeyigenjushijixuyaozuheshiyong。fangdahezhaomingzhuangzhicaiyonghuobishilashensheji，shiyongshikeziyoulashendaotaimianshangdemeigeweizhi，fangbianfangdaheqingxiguancha。jingdugongzuotaidebaiguangtousheguanchataihepianzhenguangfangxuanmutousheguanchapingtaidoucaiyongzuixindegaoliangdudihaonengdelengguangyuan
，bimianledengguangfachudereliangduizhongzi、幼苗、菌落、試驗活體樣本等影響，從而真正保證了對樣本的無損觀察。右側的偏振光防眩目透射觀察台由底座的光源、起qi偏pian裝zhuang置zhi和he上shang蓋gai的de檢jian偏pian裝zhuang置zhi三san部bu分fen組zu成cheng，使shi用yong時shi可ke以yi通tong過guo旋xuan轉zhuan上shang蓋gai即ji可ke獲huo得de最zui佳jia的de觀guan察cha光guang源yuan，能neng完wan全quan濾lv除chu背bei景jing光guang源yuan的de幹gan擾rao，可ke進jin行xing對dui種zhong子zi外wai形xing評ping判pan
，切qie片pian觀guan察cha，病bing理li分fen析xi，品pin種zhong鑒jian定ding以yi及ji種zhong子zi發fa芽ya，幼you苗miao生sheng長chang葉ye片pian分fen析xi，菌jun落luo計ji數shu、米(mi)質(zhi)分(fen)析(xi)等(deng)綜(zong)合(he)功(gong)能(neng)
，並(bing)適(shi)於(yu)拍(pai)攝(she)高(gao)質(zhi)量(liang)的(de)照(zhao)片(pian)。使(shi)用(yong)種(zhong)子(zi)淨(jing)度(du)工(gong)作(zuo)台(tai)時(shi)，打(da)開(kai)光(guang)源(yuan)，所(suo)要(yao)觀(guan)察(cha)的(de)種(zhong)子(zi)等(deng)樣(yang)品(pin)放(fang)在(zai)台(tai)麵(mian)上(shang)直(zhi)接(jie)觀(guan)察(cha)，組(zu)合(he)偏(pian)振(zhen)裝(zhuang)置(zhi)和(he)放(fang)大(da)鏡(jing)即(ji)可(ke)實(shi)現(xian)最(zui)佳(jia)的(de)觀(guan)察(cha)和(he)檢(jian)測(ce)效(xiao)果(guo)。