農藥打得最多的蔬菜
1、一般而言,綠葉菜的農藥殘留多,是因為它們的葉片柔軟、水分多,蟲子愛吃,所以噴的農藥也多;根莖類埋在地底下不易招蟲;有香味的菜農殘低。
胡蘿卜、土豆、洋白菜、大白菜、生菜、香菜,用農藥都比較少。
而(er)豇豆、洋(yang)蔥、韭菜、黃(huang)瓜、西紅柿、油(you)菜、茄子則用的農藥比較多。
蒿子稈(gan)、茼蒿、香菜(cai)等(deng)本身(shen)有(you)一(yi)種(zhong)很濃的香辛味,是天(tian)然的驅蟲劑(ji),農(nong)藥少。
2、蔬菜的菜幫、菜蒂是農藥殘留最多的部分。
這和蔬菜的(de)生(sheng)長方式及噴藥方法有關。
以大白菜(cai)(cai)為(wei)例,噴藥(yao)時因(yin)為(wei)重力作用(yong),農(nong)(nong)藥(yao)會(hui)(hui)順著菜(cai)(cai)葉和菜(cai)(cai)稈流下來,聚在菜(cai)(cai)幫底下,因(yin)此,菜(cai)(cai)幫上的農(nong)(nong)藥(yao)就會(hui)(hui)比(bi)(bi)較多;其(qi)次(ci),因(yin)為(wei)菜(cai)(cai)幫靠近地面,日夜風吹日曬(shai)造成(cheng)農(nong)(nong)藥(yao)減(jian)少或分解的幾率(lv)比(bi)(bi)較小,因(yin)此菜(cai)(cai)幫上的農(nong)(nong)藥(yao)殘留(liu)就更加頑固一些。
而青椒,雖然(ran)(ran)是(shi)掛著,也仍(reng)然(ran)(ran)遵循這(zhe)個規律。因(yin)為(wei)青椒的植株(zhu)比較矮,噴施(shi)農(nong)(nong)藥時常常是(shi)自上而下,會在青椒的蒂部積累許(xu)多(duo)農(nong)(nong)藥。
因此(ci),我們(men)在吃蔬菜時(shi),最好把靠近地面的菜幫子切(qie)掉;青椒(jiao)這類蔬菜,要把蒂摳掉再吃。
3、有蟲眼的蔬菜,農殘或更重。
不(bu)要熱衷購買有蟲眼的(de)蔬菜(cai)水果,有沒(mei)有蟲眼不(bu)是(shi)衡(heng)量是(shi)否用(yong)了(le)農藥(yao)的(de)標準。
有蟲(chong)(chong)眼的(de)蔬菜水果被(bei)農藥殺(sha)掉的(de)是(shi)成蟲(chong)(chong),而無蟲(chong)(chong)眼被(bei)殺(sha)掉的(de)是(shi)幼蟲(chong)(chong)或蟲(chong)(chong)卵;成蟲(chong)(chong)的(de)抵抗力(li)大于幼蟲(chong)(chong),所以,農藥的(de)使用量(liang)或許會更高(gao)。
所以,千(qian)萬別迷信"有蟲眼"的蔬(shu)菜。
減(jian)輕農殘,人(ren)們(men)可以(yi)做哪些(xie)事(shi)情?
第一,蔬菜買回(hui)來,先通風。
第二(er),利用(yong)天然清洗劑,比如(ru)淘米水、鹽水、小(xiao)蘇打(da),先沖再泡再沖洗。
第三,農藥多的蔬菜(cai)瓜果,能削(xue)(xue)皮(pi)最好削(xue)(xue)皮(pi),能去蒂(di)最好去蒂(di)。
第四,營養均衡,不(bu)要(yao)連續、長期吃同一(yi)(yi)類或者同一(yi)(yi)種蔬(shu)菜水果。
含農藥最多的蔬菜
NO.1 韭菜
中國韭(jiu)(jiu)菜(cai)(cai)品種(zhong)資源十分豐富,而(er)且(qie)韭(jiu)(jiu)菜(cai)(cai)具有(you)(you)補腎溫陽、益肝健胃(wei)、行(xing)氣(qi)理學、潤腸通便等功效(xiao)(xiao)。在網(wang)上很多網(wang)友傳言說(shuo),韭(jiu)(jiu)菜(cai)(cai)是(shi)(shi)(shi)蔬菜(cai)(cai)里(li)面打農(nong)(nong)(nong)(nong)藥(yao)(yao)打得最多的(de)(de)(de)。今天讓小編(bian)來(lai)(lai)告訴大家,其(qi)實(shi)事實(shi)不是(shi)(shi)(shi)這樣的(de)(de)(de)。韭(jiu)(jiu)菜(cai)(cai)的(de)(de)(de)最主要的(de)(de)(de)農(nong)(nong)(nong)(nong)藥(yao)(yao)其(qi)實(shi)就一種(zhong)。韭(jiu)(jiu)菜(cai)(cai)的(de)(de)(de)主要害蟲(chong)是(shi)(shi)(shi)韭(jiu)(jiu)蛆,往往嚴(yan)重危害著韭(jiu)(jiu)菜(cai)(cai)的(de)(de)(de)生長,農(nong)(nong)(nong)(nong)民(min)在剛(gang)剛(gang)種(zhong)韭(jiu)(jiu)菜(cai)(cai)的(de)(de)(de)時候,在韭(jiu)(jiu)菜(cai)(cai)的(de)(de)(de)根部,會(hui)招韭(jiu)(jiu)蛆,為了(le)能有(you)(you)效(xiao)(xiao)除去韭(jiu)(jiu)蛆,有(you)(you)不少(shao)農(nong)(nong)(nong)(nong)民(min)會(hui)使(shi)用去蛆比較有(you)(you)效(xiao)(xiao)的(de)(de)(de)農(nong)(nong)(nong)(nong)藥(yao)(yao)——甲拌磷(lin),也(ye)就是(shi)(shi)(shi)農(nong)(nong)(nong)(nong)民(min)口中的(de)(de)(de)“3911”,這是(shi)(shi)(shi)一種(zhong)毒(du)(du)性很強的(de)(de)(de)農(nong)(nong)(nong)(nong)藥(yao)(yao),屬高(gao)毒(du)(du)類,已(yi)經被國家禁止用在蔬菜(cai)(cai)上了(le)。但是(shi)(shi)(shi)還是(shi)(shi)(shi)有(you)(you)一些農(nong)(nong)(nong)(nong)村(cun)地區仍(reng)然在用這種(zhong)農(nong)(nong)(nong)(nong)藥(yao)(yao)來(lai)(lai)防(fang)止韭(jiu)(jiu)蛆。在農(nong)(nong)(nong)(nong)村(cun),農(nong)(nong)(nong)(nong)民(min)種(zhong)菜(cai)(cai)往往都是(shi)(shi)(shi)有(you)(you)什么農(nong)(nong)(nong)(nong)藥(yao)(yao)用什么農(nong)(nong)(nong)(nong)藥(yao)(yao),什么農(nong)(nong)(nong)(nong)藥(yao)(yao)便宜就用什么農(nong)(nong)(nong)(nong)藥(yao)(yao)。至于這種(zhong)農(nong)(nong)(nong)(nong)藥(yao)(yao)的(de)(de)(de)毒(du)(du)性,往往并不太清楚。
NO.2 辣椒
辣(la)椒(jiao)的(de)(de)品種很(hen)(hen)多(duo)(duo)(duo),并且(qie)具有健胃、助消化、改善心臟功能、促進(jin)血液循環等功效(xiao)。雖(sui)說(shuo)功效(xiao)很(hen)(hen)多(duo)(duo)(duo),但辣(la)椒(jiao)自身在生長過程中(zhong)也會(hui)出(chu)現(xian)很(hen)(hen)多(duo)(duo)(duo)病(bing)(bing)癥,如白粉(fen)病(bing)(bing),白粉(fen)虱,病(bing)(bing)毒病(bing)(bing),茶黃螨(man),瘡痂病(bing)(bing),根腐病(bing)(bing),灰腐病(bing)(bing),紅蜘蛛,枯(ku)萎(wei)病(bing)(bing),立枯(ku)病(bing)(bing),炭疽病(bing)(bing),蚜蟲(chong),雜(za)草等等。所以種植辣(la)椒(jiao)的(de)(de)老農(nong)會(hui)許多(duo)(duo)(duo)農(nong)藥(yao)來防治這(zhe)些病(bing)(bing)菌和害蟲(chong)。并且(qie)辣(la)椒(jiao)在采收的(de)(de)時候需(xu)要多(duo)(duo)(duo)次采收,這(zhe)也可能會(hui)導致農(nong)藥(yao)殘留過多(duo)(duo)(duo)。但是(shi)各位看官也不(bu)必太過于擔心,因為一般(ban)很(hen)(hen)多(duo)(duo)(duo)農(nong)藥(yao)殘留都是(shi)可以從清(qing)水中(zhong)洗(xi)掉的(de)(de),仔細洗(xi)一下就能去除(chu)。
NO.3 黃瓜
黃(huang)(huang)(huang)瓜(gua)(gua)相信是大家比較愛吃的(de)(de)一(yi)種(zhong)蔬菜(cai)(cai)了(le),因為黃(huang)(huang)(huang)瓜(gua)(gua)不僅可(ke)以炒菜(cai)(cai)食(shi)用,還能夠生(sheng)吃,并且很多愛美(mei)人士還常(chang)用黃(huang)(huang)(huang)瓜(gua)(gua)敷臉。黃(huang)(huang)(huang)瓜(gua)(gua)的(de)(de)功效(xiao)自(zi)然不用小編多說,但是黃(huang)(huang)(huang)瓜(gua)(gua)比其他蔬菜(cai)(cai)的(de)(de)的(de)(de)確(que)確(que)要多打(da)(da)很多農(nong)藥。黃(huang)(huang)(huang)瓜(gua)(gua),播(bo)種(zhong)前首先要將敵克(ke)松、福爾馬林等(deng)(deng)(deng)殺菌劑拌在土(tu)里(li),有時也要用稀釋100倍的(de)(de)多菌靈等(deng)(deng)(deng)殺菌劑浸泡。出苗后(hou),菜(cai)(cai)農(nong)為了(le)防(fang)止猝倒(dao)病、枯萎(wei)病等(deng)(deng)(deng)土(tu)傳(chuan)病害,每(mei)隔7-10天就要打(da)(da)一(yi)次藥。到了(le)種(zhong)植后(hou)期(qi),黃(huang)(huang)(huang)瓜(gua)(gua)可(ke)能會染上霜霉(mei)病、灰霉(mei)病、黃(huang)(huang)(huang)瓜(gua)(gua)黑星病等(deng)(deng)(deng),需要打(da)(da)普立克(ke)、克(ke)露(lu)等(deng)(deng)(deng)農(nong)藥。在平時為了(le)防(fang)治蚜蟲、菜(cai)(cai)青蟲、白粉虱等(deng)(deng)(deng),還得另外用藥。黃(huang)(huang)(huang)瓜(gua)(gua)在短短的(de)(de)四十(shi)天的(de)(de)生(sheng)長期(qi)里(li),幾(ji)乎要打(da)(da)十(shi)幾(ji)種(zhong)農(nong)藥。所(suo)以蔬菜(cai)(cai)中(zhong)打(da)(da)農(nong)藥最多的(de)(de)當(dang)屬黃(huang)(huang)(huang)瓜(gua)(gua)了(le)。