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(jiang)豆、洋蔥(cong)、韭菜、黃瓜、西紅柿、油菜、茄子則(ze)用(yong)的農藥比較多。
蒿子稈、茼蒿、香菜等本身有(you)一種很濃的香辛味,是天(tian)然的驅(qu)蟲劑(ji),農藥少。
2、蔬菜的菜幫、菜蒂是農藥殘留最多的部分。
這和蔬菜的生長(chang)方式及噴藥(yao)方法(fa)有關。
以大白菜(cai)為例(li),噴藥(yao)時因為重力作用,農(nong)(nong)藥(yao)會順著菜(cai)葉和(he)菜(cai)稈流下來,聚在菜(cai)幫底下,因此(ci),菜(cai)幫上(shang)的農(nong)(nong)藥(yao)就(jiu)會比(bi)較(jiao)多;其(qi)次,因為菜(cai)幫靠近地面,日夜風吹(chui)日曬造成農(nong)(nong)藥(yao)減少或分解的幾率比(bi)較(jiao)小,因此(ci)菜(cai)幫上(shang)的農(nong)(nong)藥(yao)殘留就(jiu)更(geng)加頑固(gu)一些。
而青椒,雖然(ran)是(shi)掛(gua)著(zhu),也仍然(ran)遵循這(zhe)個(ge)規(gui)律。因為青椒的(de)植株比較矮,噴施農藥(yao)時常常是(shi)自上而下(xia),會(hui)在青椒的(de)蒂部(bu)積累許(xu)多(duo)農藥(yao)。
因此,我們在吃(chi)蔬菜時,最好把靠近地面(mian)的菜幫子切掉;青椒這類蔬菜,要把蒂摳掉再吃(chi)。
3、有蟲眼的蔬菜,農殘或更重。
不(bu)要熱衷(zhong)購(gou)買有(you)蟲眼的蔬菜水(shui)果,有(you)沒有(you)蟲眼不(bu)是(shi)衡量是(shi)否用了農(nong)藥的標準。
有(you)蟲(chong)(chong)眼的(de)(de)蔬(shu)菜水果被農(nong)藥殺(sha)掉(diao)的(de)(de)是成(cheng)(cheng)蟲(chong)(chong),而(er)無蟲(chong)(chong)眼被殺(sha)掉(diao)的(de)(de)是幼蟲(chong)(chong)或蟲(chong)(chong)卵;成(cheng)(cheng)蟲(chong)(chong)的(de)(de)抵抗力大于幼蟲(chong)(chong),所以(yi),農(nong)藥的(de)(de)使用量(liang)或許會更高。
所以,千(qian)萬別迷信"有蟲眼"的蔬菜。
減輕農殘,人們可以做哪些事情?
第(di)一,蔬菜買(mai)回來,先通風。
第二,利用(yong)天然清洗劑,比(bi)如(ru)淘米水、鹽水、小(xiao)蘇打,先沖再(zai)(zai)泡再(zai)(zai)沖洗。
第三(san),農藥多(duo)的蔬菜瓜(gua)果,能削皮最(zui)好(hao)削皮,能去蒂最(zui)好(hao)去蒂。
第四,營養均衡,不要連續、長期吃(chi)同(tong)一(yi)類或者同(tong)一(yi)種蔬菜水果。
含農藥最多的蔬菜
NO.1 韭菜
中國韭(jiu)(jiu)菜(cai)(cai)(cai)(cai)(cai)品種(zhong)資源十分豐富,而且(qie)韭(jiu)(jiu)菜(cai)(cai)(cai)(cai)(cai)具有補腎(shen)溫陽、益肝健胃、行氣理學、潤(run)腸通(tong)便等功效。在(zai)網(wang)上(shang)很(hen)多網(wang)友傳言說,韭(jiu)(jiu)菜(cai)(cai)(cai)(cai)(cai)是(shi)蔬(shu)菜(cai)(cai)(cai)(cai)(cai)里面打農(nong)(nong)(nong)(nong)(nong)(nong)藥(yao)(yao)打得最多的(de)(de)。今天讓小編來(lai)告訴大家,其實(shi)事(shi)實(shi)不(bu)是(shi)這(zhe)樣的(de)(de)。韭(jiu)(jiu)菜(cai)(cai)(cai)(cai)(cai)的(de)(de)最主(zhu)要的(de)(de)農(nong)(nong)(nong)(nong)(nong)(nong)藥(yao)(yao)其實(shi)就(jiu)(jiu)一(yi)種(zhong)。韭(jiu)(jiu)菜(cai)(cai)(cai)(cai)(cai)的(de)(de)主(zhu)要害(hai)蟲是(shi)韭(jiu)(jiu)蛆(qu),往(wang)往(wang)嚴重危害(hai)著韭(jiu)(jiu)菜(cai)(cai)(cai)(cai)(cai)的(de)(de)生長,農(nong)(nong)(nong)(nong)(nong)(nong)民(min)在(zai)剛(gang)剛(gang)種(zhong)韭(jiu)(jiu)菜(cai)(cai)(cai)(cai)(cai)的(de)(de)時(shi)候,在(zai)韭(jiu)(jiu)菜(cai)(cai)(cai)(cai)(cai)的(de)(de)根部(bu),會招韭(jiu)(jiu)蛆(qu),為了能有效除去韭(jiu)(jiu)蛆(qu),有不(bu)少農(nong)(nong)(nong)(nong)(nong)(nong)民(min)會使用(yong)(yong)(yong)去蛆(qu)比(bi)較有效的(de)(de)農(nong)(nong)(nong)(nong)(nong)(nong)藥(yao)(yao)——甲拌磷,也就(jiu)(jiu)是(shi)農(nong)(nong)(nong)(nong)(nong)(nong)民(min)口中的(de)(de)“3911”,這(zhe)是(shi)一(yi)種(zhong)毒(du)性很(hen)強的(de)(de)農(nong)(nong)(nong)(nong)(nong)(nong)藥(yao)(yao),屬高毒(du)類,已經被(bei)國家禁止(zhi)用(yong)(yong)(yong)在(zai)蔬(shu)菜(cai)(cai)(cai)(cai)(cai)上(shang)了。但是(shi)還是(shi)有一(yi)些農(nong)(nong)(nong)(nong)(nong)(nong)村地區(qu)仍然(ran)在(zai)用(yong)(yong)(yong)這(zhe)種(zhong)農(nong)(nong)(nong)(nong)(nong)(nong)藥(yao)(yao)來(lai)防止(zhi)韭(jiu)(jiu)蛆(qu)。在(zai)農(nong)(nong)(nong)(nong)(nong)(nong)村,農(nong)(nong)(nong)(nong)(nong)(nong)民(min)種(zhong)菜(cai)(cai)(cai)(cai)(cai)往(wang)往(wang)都是(shi)有什(shen)么農(nong)(nong)(nong)(nong)(nong)(nong)藥(yao)(yao)用(yong)(yong)(yong)什(shen)么農(nong)(nong)(nong)(nong)(nong)(nong)藥(yao)(yao),什(shen)么農(nong)(nong)(nong)(nong)(nong)(nong)藥(yao)(yao)便宜就(jiu)(jiu)用(yong)(yong)(yong)什(shen)么農(nong)(nong)(nong)(nong)(nong)(nong)藥(yao)(yao)。至于這(zhe)種(zhong)農(nong)(nong)(nong)(nong)(nong)(nong)藥(yao)(yao)的(de)(de)毒(du)性,往(wang)往(wang)并不(bu)太清楚。
NO.2 辣椒
辣(la)椒(jiao)的品(pin)種(zhong)很多(duo),并(bing)且具有健胃、助(zhu)消(xiao)化、改善心臟功(gong)能(neng)、促進(jin)血液循(xun)環等(deng)功(gong)效。雖說功(gong)效很多(duo),但辣(la)椒(jiao)自身在(zai)(zai)生長過程中(zhong)也(ye)(ye)會(hui)(hui)出(chu)現很多(duo)病(bing)癥,如白粉病(bing),白粉虱(shi),病(bing)毒病(bing),茶黃螨,瘡(chuang)痂病(bing),根腐(fu)病(bing),灰(hui)腐(fu)病(bing),紅蜘蛛,枯萎病(bing),立(li)枯病(bing),炭(tan)疽病(bing),蚜蟲(chong),雜草等(deng)等(deng)。所以種(zhong)植辣(la)椒(jiao)的老農會(hui)(hui)許多(duo)農藥來防治這些病(bing)菌和害蟲(chong)。并(bing)且辣(la)椒(jiao)在(zai)(zai)采(cai)收的時候需要多(duo)次(ci)采(cai)收,這也(ye)(ye)可能(neng)會(hui)(hui)導(dao)致(zhi)農藥殘留過多(duo)。但是(shi)各位(wei)看官(guan)也(ye)(ye)不必太過于擔心,因為一(yi)(yi)般很多(duo)農藥殘留都是(shi)可以從(cong)清水中(zhong)洗掉的,仔細洗一(yi)(yi)下就能(neng)去除。
NO.3 黃瓜
黃(huang)(huang)瓜(gua)(gua)(gua)(gua)相信是(shi)大(da)家比較愛吃(chi)的(de)一種蔬(shu)菜(cai)(cai)了(le),因(yin)為黃(huang)(huang)瓜(gua)(gua)(gua)(gua)不僅可(ke)以炒菜(cai)(cai)食用,還能(neng)夠生(sheng)吃(chi),并且很(hen)多(duo)(duo)愛美(mei)人士還常用黃(huang)(huang)瓜(gua)(gua)(gua)(gua)敷臉。黃(huang)(huang)瓜(gua)(gua)(gua)(gua)的(de)功效自然不用小編(bian)多(duo)(duo)說,但是(shi)黃(huang)(huang)瓜(gua)(gua)(gua)(gua)比其他(ta)蔬(shu)菜(cai)(cai)的(de)的(de)確確要(yao)(yao)(yao)多(duo)(duo)打很(hen)多(duo)(duo)農(nong)(nong)藥。黃(huang)(huang)瓜(gua)(gua)(gua)(gua),播種前(qian)首先要(yao)(yao)(yao)將敵克松、福(fu)爾馬林(lin)等(deng)殺菌(jun)劑(ji)拌在(zai)土里,有時(shi)也要(yao)(yao)(yao)用稀(xi)釋100倍的(de)多(duo)(duo)菌(jun)靈(ling)等(deng)殺菌(jun)劑(ji)浸泡(pao)。出(chu)苗后(hou),菜(cai)(cai)農(nong)(nong)為了(le)防止猝倒病(bing)(bing)、枯萎(wei)病(bing)(bing)等(deng)土傳病(bing)(bing)害,每(mei)隔7-10天就要(yao)(yao)(yao)打一次藥。到了(le)種植后(hou)期(qi),黃(huang)(huang)瓜(gua)(gua)(gua)(gua)可(ke)能(neng)會染上霜霉病(bing)(bing)、灰霉病(bing)(bing)、黃(huang)(huang)瓜(gua)(gua)(gua)(gua)黑(hei)星病(bing)(bing)等(deng),需要(yao)(yao)(yao)打普立克、克露(lu)等(deng)農(nong)(nong)藥。在(zai)平時(shi)為了(le)防治蚜蟲(chong)、菜(cai)(cai)青蟲(chong)、白粉(fen)虱等(deng),還得另外用藥。黃(huang)(huang)瓜(gua)(gua)(gua)(gua)在(zai)短短的(de)四(si)十天的(de)生(sheng)長期(qi)里,幾(ji)乎(hu)要(yao)(yao)(yao)打十幾(ji)種農(nong)(nong)藥。所(suo)以蔬(shu)菜(cai)(cai)中(zhong)打農(nong)(nong)藥最多(duo)(duo)的(de)當屬黃(huang)(huang)瓜(gua)(gua)(gua)(gua)了(le)。