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(cong)、韭(jiu)菜、黃(huang)瓜、西紅柿、油菜、茄子則用的(de)農藥比(bi)較多。
蒿子稈、茼(tong)蒿、香菜等本身有(you)一種很濃的香辛味,是天然的驅蟲(chong)劑,農藥少(shao)。
2、蔬菜的菜幫、菜蒂是農藥殘留最多的部分。
這和蔬菜的生長方式(shi)及(ji)噴藥方法有關。
以大白(bai)菜為(wei)例,噴藥(yao)時因為(wei)重力作用,農(nong)藥(yao)會(hui)順著菜葉和菜稈(gan)流下(xia)來(lai),聚在(zai)菜幫底下(xia),因此,菜幫上的(de)農(nong)藥(yao)就會(hui)比較多;其次,因為(wei)菜幫靠(kao)近(jin)地面,日夜風吹日曬造成(cheng)農(nong)藥(yao)減少(shao)或分解的(de)幾率比較小,因此菜幫上的(de)農(nong)藥(yao)殘留就更加頑固(gu)一些。
而青(qing)椒,雖然(ran)(ran)是掛著,也仍然(ran)(ran)遵(zun)循這個規(gui)律(lv)。因為青(qing)椒的植株比(bi)較矮,噴施農藥時常(chang)常(chang)是自上而下(xia),會在青(qing)椒的蒂部積累許多農藥。
因此,我們在(zai)吃(chi)蔬(shu)菜(cai)時(shi),最(zui)好把(ba)靠近地面(mian)的菜(cai)幫(bang)子切掉(diao);青椒這(zhe)類蔬(shu)菜(cai),要(yao)把(ba)蒂摳掉(diao)再(zai)吃(chi)。
3、有蟲眼的蔬菜,農殘或更重。
不要熱衷購買有蟲眼的(de)蔬菜(cai)水果,有沒有蟲眼不是衡量(liang)是否用了農藥的(de)標(biao)準(zhun)。
有蟲(chong)眼(yan)的(de)(de)蔬菜水果被(bei)農(nong)(nong)藥殺(sha)掉(diao)的(de)(de)是成蟲(chong),而無蟲(chong)眼(yan)被(bei)殺(sha)掉(diao)的(de)(de)是幼蟲(chong)或蟲(chong)卵;成蟲(chong)的(de)(de)抵抗力大(da)于幼蟲(chong),所以,農(nong)(nong)藥的(de)(de)使用量或許會(hui)更高。
所以,千萬(wan)別(bie)迷信(xin)"有蟲(chong)眼"的(de)蔬菜。
減輕農殘,人(ren)們(men)可以做哪(na)些事情?
第一,蔬菜買回來,先(xian)通風。
第(di)二,利(li)用天然清洗(xi)(xi)劑,比如淘(tao)米水、鹽水、小(xiao)蘇打,先沖再(zai)泡(pao)再(zai)沖洗(xi)(xi)。
第三,農藥多的蔬(shu)菜(cai)瓜果,能削(xue)皮最好(hao)削(xue)皮,能去蒂最好(hao)去蒂。
第四,營養均衡(heng),不要連續、長(chang)期吃同一(yi)類或(huo)者同一(yi)種蔬菜水果。
含農藥最多的蔬菜
NO.1 韭菜
中國(guo)韭(jiu)(jiu)(jiu)菜(cai)(cai)(cai)品(pin)種(zhong)資源十分豐(feng)富,而且韭(jiu)(jiu)(jiu)菜(cai)(cai)(cai)具有(you)(you)補腎溫(wen)陽、益肝健胃、行(xing)氣理學(xue)、潤(run)腸(chang)通便(bian)等功效(xiao)。在網上很多(duo)網友(you)傳言說(shuo),韭(jiu)(jiu)(jiu)菜(cai)(cai)(cai)是(shi)(shi)(shi)蔬菜(cai)(cai)(cai)里面(mian)打(da)(da)農(nong)(nong)(nong)(nong)(nong)藥(yao)(yao)打(da)(da)得最多(duo)的(de)(de)(de)。今(jin)天讓小編來告訴大(da)家,其實(shi)事(shi)實(shi)不是(shi)(shi)(shi)這(zhe)樣的(de)(de)(de)。韭(jiu)(jiu)(jiu)菜(cai)(cai)(cai)的(de)(de)(de)最主要的(de)(de)(de)農(nong)(nong)(nong)(nong)(nong)藥(yao)(yao)其實(shi)就一種(zhong)。韭(jiu)(jiu)(jiu)菜(cai)(cai)(cai)的(de)(de)(de)主要害蟲(chong)是(shi)(shi)(shi)韭(jiu)(jiu)(jiu)蛆(qu)(qu),往(wang)往(wang)嚴(yan)重(zhong)危(wei)害著韭(jiu)(jiu)(jiu)菜(cai)(cai)(cai)的(de)(de)(de)生長,農(nong)(nong)(nong)(nong)(nong)民在剛(gang)剛(gang)種(zhong)韭(jiu)(jiu)(jiu)菜(cai)(cai)(cai)的(de)(de)(de)時候,在韭(jiu)(jiu)(jiu)菜(cai)(cai)(cai)的(de)(de)(de)根(gen)部,會招韭(jiu)(jiu)(jiu)蛆(qu)(qu),為了能有(you)(you)效(xiao)除去韭(jiu)(jiu)(jiu)蛆(qu)(qu),有(you)(you)不少農(nong)(nong)(nong)(nong)(nong)民會使用(yong)去蛆(qu)(qu)比較有(you)(you)效(xiao)的(de)(de)(de)農(nong)(nong)(nong)(nong)(nong)藥(yao)(yao)——甲(jia)拌磷,也就是(shi)(shi)(shi)農(nong)(nong)(nong)(nong)(nong)民口(kou)中的(de)(de)(de)“3911”,這(zhe)是(shi)(shi)(shi)一種(zhong)毒性很強的(de)(de)(de)農(nong)(nong)(nong)(nong)(nong)藥(yao)(yao),屬高毒類,已經被國(guo)家禁止(zhi)用(yong)在蔬菜(cai)(cai)(cai)上了。但(dan)是(shi)(shi)(shi)還是(shi)(shi)(shi)有(you)(you)一些農(nong)(nong)(nong)(nong)(nong)村地(di)區仍然在用(yong)這(zhe)種(zhong)農(nong)(nong)(nong)(nong)(nong)藥(yao)(yao)來防止(zhi)韭(jiu)(jiu)(jiu)蛆(qu)(qu)。在農(nong)(nong)(nong)(nong)(nong)村,農(nong)(nong)(nong)(nong)(nong)民種(zhong)菜(cai)(cai)(cai)往(wang)往(wang)都是(shi)(shi)(shi)有(you)(you)什(shen)么(me)(me)農(nong)(nong)(nong)(nong)(nong)藥(yao)(yao)用(yong)什(shen)么(me)(me)農(nong)(nong)(nong)(nong)(nong)藥(yao)(yao),什(shen)么(me)(me)農(nong)(nong)(nong)(nong)(nong)藥(yao)(yao)便(bian)宜就用(yong)什(shen)么(me)(me)農(nong)(nong)(nong)(nong)(nong)藥(yao)(yao)。至(zhi)于這(zhe)種(zhong)農(nong)(nong)(nong)(nong)(nong)藥(yao)(yao)的(de)(de)(de)毒性,往(wang)往(wang)并不太(tai)清(qing)楚。
NO.2 辣椒
辣椒的(de)品種很多(duo)(duo)(duo),并(bing)且(qie)具有(you)健胃、助消(xiao)化、改(gai)善心臟(zang)功(gong)能(neng)、促(cu)進(jin)血液循環等(deng)功(gong)效(xiao)。雖(sui)說功(gong)效(xiao)很多(duo)(duo)(duo),但辣椒自身(shen)在生長過程中也(ye)會出現很多(duo)(duo)(duo)病(bing)(bing)癥,如(ru)白(bai)粉(fen)病(bing)(bing),白(bai)粉(fen)虱,病(bing)(bing)毒(du)病(bing)(bing),茶黃螨,瘡痂病(bing)(bing),根腐病(bing)(bing),灰腐病(bing)(bing),紅蜘(zhi)蛛,枯萎病(bing)(bing),立枯病(bing)(bing),炭疽病(bing)(bing),蚜蟲(chong)(chong),雜(za)草等(deng)等(deng)。所以種植辣椒的(de)老(lao)農(nong)會許(xu)多(duo)(duo)(duo)農(nong)藥(yao)來防治這些病(bing)(bing)菌和害蟲(chong)(chong)。并(bing)且(qie)辣椒在采收的(de)時候需(xu)要多(duo)(duo)(duo)次采收,這也(ye)可能(neng)會導致農(nong)藥(yao)殘(can)留過多(duo)(duo)(duo)。但是各(ge)位看官也(ye)不必太過于(yu)擔心,因為一(yi)般很多(duo)(duo)(duo)農(nong)藥(yao)殘(can)留都是可以從(cong)清水中洗掉的(de),仔細(xi)洗一(yi)下就能(neng)去除。
NO.3 黃瓜
黃(huang)(huang)(huang)瓜(gua)相信是大家比較(jiao)愛吃的(de)(de)(de)一種蔬菜(cai)了(le),因為(wei)黃(huang)(huang)(huang)瓜(gua)不僅可以(yi)炒菜(cai)食用(yong),還能(neng)夠生吃,并且很(hen)多(duo)愛美人士還常用(yong)黃(huang)(huang)(huang)瓜(gua)敷臉。黃(huang)(huang)(huang)瓜(gua)的(de)(de)(de)功效自然不用(yong)小編(bian)多(duo)說(shuo),但是黃(huang)(huang)(huang)瓜(gua)比其他蔬菜(cai)的(de)(de)(de)的(de)(de)(de)確確要(yao)多(duo)打(da)(da)很(hen)多(duo)農(nong)藥(yao)(yao)。黃(huang)(huang)(huang)瓜(gua),播(bo)種前首先要(yao)將(jiang)敵克(ke)松、福爾馬林(lin)等殺菌(jun)劑拌在(zai)土(tu)里,有(you)時也(ye)要(yao)用(yong)稀釋100倍的(de)(de)(de)多(duo)菌(jun)靈(ling)等殺菌(jun)劑浸(jin)泡。出苗后,菜(cai)農(nong)為(wei)了(le)防止(zhi)猝(cu)倒(dao)病(bing)、枯萎病(bing)等土(tu)傳病(bing)害,每(mei)隔7-10天(tian)就(jiu)要(yao)打(da)(da)一次藥(yao)(yao)。到(dao)了(le)種植后期,黃(huang)(huang)(huang)瓜(gua)可能(neng)會(hui)染上霜(shuang)霉病(bing)、灰霉病(bing)、黃(huang)(huang)(huang)瓜(gua)黑星(xing)病(bing)等,需要(yao)打(da)(da)普立(li)克(ke)、克(ke)露等農(nong)藥(yao)(yao)。在(zai)平時為(wei)了(le)防治蚜蟲、菜(cai)青蟲、白粉虱等,還得另(ling)外用(yong)藥(yao)(yao)。黃(huang)(huang)(huang)瓜(gua)在(zai)短短的(de)(de)(de)四十(shi)天(tian)的(de)(de)(de)生長期里,幾乎(hu)要(yao)打(da)(da)十(shi)幾種農(nong)藥(yao)(yao)。所(suo)以(yi)蔬菜(cai)中打(da)(da)農(nong)藥(yao)(yao)最多(duo)的(de)(de)(de)當屬黃(huang)(huang)(huang)瓜(gua)了(le)。