很(hen)多(duo)菜(cai)農(nong)在(zai)用(yong)農(nong)藥(yao)防(fang)治(zhi)病(bing)蟲(chong)害(hai)時(shi),往(wang)往(wang)不(bu)注(zhu)意(yi)蔬(shu)菜(cai)上(shang)市(shi)前(qian)的(de)使(shi)用(yong)間(jian)隔(ge)時(shi)間(jian),造(zao)成(cheng)蔬(shu)菜(cai)農(nong)藥(yao)殘(can)留(liu)量(liang)大(da)。現(xian)將(jiang)農(nong)業(ye)部(bu)農(nong)藥(yao)檢(jian)定(ding)所(suo)在(zai)蔬(shu)菜(cai)上(shang)常(chang)使(shi)用(yong)的(de)農(nong)藥(yao)合(he)理(li)使(shi)用(yong)標(biao)準(zhun)介(jie)紹(shao)如(ru)下(xia),供(gong)菜(cai)農(nong)蔬(shu)菜(cai)上(shang)市(shi)前(qian)使(shi)用(yong)農(nong)藥(yao)時(shi)參(can)考(kao)。
1.殺菌劑:75%百菌清可濕性粉劑在上市前7天使用:77%可殺得可濕性粉劑3—5天;50%撲海因可濕性粉劑4—7天;70%甲基托布津可濕性粉劑5—7天;50%農利靈可濕性粉劑4—5天;50%加瑞、58%瑞毒雷錳鋅可濕性粉劑2—3天;64%殺毒礬可濕性粉劑3—4天。
2.殺蟲劑:10%擬氰菊酯乳油2—5天;2.5%溴氯菊酯2天;2.5%功夫乳油7天;5%來福靈乳油3天;5%抗蚜威可濕性粉劑6天,1.8%愛福廣乳油7天;10%快殺敵乳油3天,40.7%樂斯本乳油7天;20%滅掃利乳油3天;35%優殺硫磷7天;20%甲氰菊酯乳油3天;10%馬撲立克乳油7天;喹硫磷25%乳油9天;50%抗蚜威可濕性粉劑6天;5%多來寶可濕性粉劑7天。
3.殺蟎劑:50%溴蟎酯乳油14天;50%托爾克可濕性粉劑7天。