農藥殘留研究在建設生態環境中的應用
來源: http://98fo.cn/ 類別:實用技術 更新時間:2013-05-20 閱讀次
【本資訊由中國糧油儀器網提供】 農(nong)藥(yao)生(sheng)態(tai)學(xue)是(shi)近(jin)期(qi)才(cai)逐(zhu)漸(jian)發(fa)展(zhan)起(qi)來(lai)的(de),較(jiao)多(duo)的(de)側(ce)重(zhong)於(yu)研(yan)究(jiu)生(sheng)物(wu)個(ge)體(ti)及(ji)種(zhong)群(qun)方(fang)麵(mian),而(er)從(cong)生(sheng)態(tai)係(xi)統(tong)整(zheng)體(ti)的(de)研(yan)究(jiu)則(ze)還(hai)是(shi)比(bi)較(jiao)薄(bo)弱(ruo)的(de)。在(zai)客(ke)觀(guan)形(xing)勢(shi)的(de)推(tui)動(dong)下(xia),經(jing)廣(guang)大(da)生(sheng)態(tai)學(xue)家(jia)和(he)農(nong)藥(yao)專(zhuan)家(jia)的(de)不(bu)斷(duan)努(nu)力(li),在(zai)不(bu)長(chang)的(de)時(shi)期(qi)內(nei)已(yi)經(jing)取(qu)得(de)了(le)很(hen)大(da)進(jin)展(zhan),尤(you)其(qi)是(shi)在(zai)農藥殘留速測儀發明以後。
農(nong)藥(yao)在(zai)生(sheng)態(tai)係(xi)統(tong)中(zhong)運(yun)動(dong)規(gui)律(lv)的(de)研(yan)究(jiu)有(you)關(guan)學(xue)者(zhe)們(men)對(dui)農(nong)藥(yao)及(ji)其(qi)衍(yan)生(sheng)物(wu)在(zai)生(sheng)態(tai)環(huan)境(jing)中(zhong),在(zai)生(sheng)物(wu)體(ti)內(nei),在(zai)生(sheng)物(wu)與(yu)環(huan)境(jing)之(zhi)間(jian)以(yi)及(ji)生(sheng)物(wu)與(yu)生(sheng)物(wu)之(zhi)間(jian)的(de)運(yun)動(dong)變(bian)化(hua)規(gui)律(lv)己(ji)進(jin)行(xing)了(le)比(bi)較(jiao)多(duo)的(de)研(yan)究(jiu),尤(you)其(qi)是(shi)對(dui)大(da)量(liang)應(ying)用(yong)於(yu)生(sheng)產(chan)中(zhong)的(de)農(nong)藥(yao)品(pin)亂(luan)做(zuo)了(le)較(jiao)係(xi)統(tong)的(de)定(ding)性(xing)、定(ding)量(liang)研(yan)究(jiu)。研(yan)究(jiu)表(biao)明(ming),農(nong)藥(yao)在(zai)環(huan)境(jing)中(zhong)的(de)分(fen)布(bu)並(bing)非(fei)僅(jin)局(ju)限(xian)於(yu)施(shi)藥(yao)地(di)巴(ba)在(zai)很(hen)多(duo)從(cong)未(wei)施(shi)用(yong)過(guo)農(nong)藥(yao)的(de)地(di)區(qu),也(ye)有(you)農(nong)藥(yao)存(cun)在(zai)。經(jing)研(yan)究(jiu)認(ren)為(wei),這(zhe)是(shi)經(jing)生(sheng)態(tai)係(xi)統(tong)各(ge)構(gou)成(cheng)要(yao)素(su)傳(chuan)遞(di)實(shi)現(xian)的(de),其(qi)主(zhu)要(yao)途(tu)徑(jing)是(shi)氣(qi)流(liu)傳(chuan)遞(di)、水體傳遞和生物傳遞。
據日本研究,東京地區大氣中“六六六’的含量農區為0.7ps/㎡,非農區為0.0038pg/㎡。倫敦上空的大氣中油滴涕含量為10pPb。大氣的流動可以扭空氣令漂浮的物質傳帶到很遠的地九在北極1500萬k㎡的冰區,每年沉積的蔭滴梯可達29.5萬kg。ribenyourenduishuitizhongdenongyaohanliangjinxingjianduiqijieguobiaoming,butongshuitiwenshibutongde,danshiyouyushengtaixitongdeshuixunhuanyundong,jiaosuoyoudeshuitidoubunengmianchunongyaodewuran。suikongqiheshuideliudonggezhongnongyaoyoukenengbeichuandidaogedideturangzhong。cunzaiyudaqi、水(shui)和(he)土(tu)壤(rang)中(zhong)的(de)農(nong)藥(yao),經(jing)各(ge)種(zhong)渠(qu)道(dao)又(you)合(he)進(jin)入(ru)生(sheng)活(huo)於(yu)其(qi)中(zhong)的(de)各(ge)種(zhong)生(sheng)物(wu)體(ti)中(zhong),並(bing)在(zai)生(sheng)鉑(bo)的(de)食(shi)物(wu)鏈(lian)中(zhong)傳(chuan)遞(di)。可(ke)知(zhi)這(zhe)些(xie)農(nong)藥(yao)又(you)可(ke)能(neng)在(zai)友(you)畜(chu)產(chan)品(pin)中(zhong)殘(can)留(liu)下(xia)來(lai)。已(yi)有(you)的(de)研(yan)究(jiu)使(shi)人(ren)們(men)對(dui)農(nong)藥(yao)在(zai)生(sheng)態(tai)係(xi)統(tong)的(de)廣(guang)泛(fan)傳(chuan)播(bo),以(yi)及(ji)在(zai)生(sheng)物(wu)體(ti)內(nei)的(de)殘(can)圖(tu)有(you)了(le)較(jiao)多(duo)的(de)了(le)解(jie)和(he)認(ren)識(shi)。
農(nong)藥(yao)在(zai)生(sheng)態(tai)係(xi)統(tong)中(zhong)運(yun)動(dong)規(gui)律(lv)的(de)研(yan)究(jiu)有(you)關(guan)學(xue)者(zhe)們(men)對(dui)農(nong)藥(yao)及(ji)其(qi)衍(yan)生(sheng)物(wu)在(zai)生(sheng)態(tai)環(huan)境(jing)中(zhong),在(zai)生(sheng)物(wu)體(ti)內(nei),在(zai)生(sheng)物(wu)與(yu)環(huan)境(jing)之(zhi)間(jian)以(yi)及(ji)生(sheng)物(wu)與(yu)生(sheng)物(wu)之(zhi)間(jian)的(de)運(yun)動(dong)變(bian)化(hua)規(gui)律(lv)己(ji)進(jin)行(xing)了(le)比(bi)較(jiao)多(duo)的(de)研(yan)究(jiu),尤(you)其(qi)是(shi)對(dui)大(da)量(liang)應(ying)用(yong)於(yu)生(sheng)產(chan)中(zhong)的(de)農(nong)藥(yao)品(pin)亂(luan)做(zuo)了(le)較(jiao)係(xi)統(tong)的(de)定(ding)性(xing)、定(ding)量(liang)研(yan)究(jiu)。研(yan)究(jiu)表(biao)明(ming),農(nong)藥(yao)在(zai)環(huan)境(jing)中(zhong)的(de)分(fen)布(bu)並(bing)非(fei)僅(jin)局(ju)限(xian)於(yu)施(shi)藥(yao)地(di)巴(ba)在(zai)很(hen)多(duo)從(cong)未(wei)施(shi)用(yong)過(guo)農(nong)藥(yao)的(de)地(di)區(qu),也(ye)有(you)農(nong)藥(yao)存(cun)在(zai)。經(jing)研(yan)究(jiu)認(ren)為(wei),這(zhe)是(shi)經(jing)生(sheng)態(tai)係(xi)統(tong)各(ge)構(gou)成(cheng)要(yao)素(su)傳(chuan)遞(di)實(shi)現(xian)的(de),其(qi)主(zhu)要(yao)途(tu)徑(jing)是(shi)氣(qi)流(liu)傳(chuan)遞(di)、水體傳遞和生物傳遞。
據日本研究,東京地區大氣中“六六六’的含量農區為0.7ps/㎡,非農區為0.0038pg/㎡。倫敦上空的大氣中油滴涕含量為10pPb。大氣的流動可以扭空氣令漂浮的物質傳帶到很遠的地九在北極1500萬k㎡的冰區,每年沉積的蔭滴梯可達29.5萬kg。ribenyourenduishuitizhongdenongyaohanliangjinxingjianduiqijieguobiaoming,butongshuitiwenshibutongde,danshiyouyushengtaixitongdeshuixunhuanyundong,jiaosuoyoudeshuitidoubunengmianchunongyaodewuran。suikongqiheshuideliudonggezhongnongyaoyoukenengbeichuandidaogedideturangzhong。cunzaiyudaqi、水(shui)和(he)土(tu)壤(rang)中(zhong)的(de)農(nong)藥(yao),經(jing)各(ge)種(zhong)渠(qu)道(dao)又(you)合(he)進(jin)入(ru)生(sheng)活(huo)於(yu)其(qi)中(zhong)的(de)各(ge)種(zhong)生(sheng)物(wu)體(ti)中(zhong),並(bing)在(zai)生(sheng)鉑(bo)的(de)食(shi)物(wu)鏈(lian)中(zhong)傳(chuan)遞(di)。可(ke)知(zhi)這(zhe)些(xie)農(nong)藥(yao)又(you)可(ke)能(neng)在(zai)友(you)畜(chu)產(chan)品(pin)中(zhong)殘(can)留(liu)下(xia)來(lai)。已(yi)有(you)的(de)研(yan)究(jiu)使(shi)人(ren)們(men)對(dui)農(nong)藥(yao)在(zai)生(sheng)態(tai)係(xi)統(tong)的(de)廣(guang)泛(fan)傳(chuan)播(bo),以(yi)及(ji)在(zai)生(sheng)物(wu)體(ti)內(nei)的(de)殘(can)圖(tu)有(you)了(le)較(jiao)多(duo)的(de)了(le)解(jie)和(he)認(ren)識(shi)。
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