農藥儲存的注意(yi)事項 農藥儲藏需注意(yi)
1、在存(cun)放(fang)農藥前(qian)要仔(zi)細閱讀使用(yong)說明書(shu),把已失效的農藥采取(qu)深(shen)埋處理,切不可(ke)亂丟亂放(fang)。
2、保存好農藥的(de)標簽及使用(yong)(yong)說明(ming)書,對(dui)已破(po)損的(de)瓶、袋(dai)等包裝要及時更(geng)換(huan),可濕(shi)性粉劑農藥要注(zhu)意密封,以防吸濕(shi)后結塊失效。對(dui)標簽已失落或模(mo)糊不清(qing)的(de)農藥,必須重新用(yong)(yong)紙寫明(ming)品名、用(yong)(yong)法、用(yong)(yong)量、有效期限、使用(yong)(yong)范圍,貼于瓶上(shang)或袋(dai)子(zi)上(shang)以備(bei)正確使用(yong)(yong)。
3、要注意實行密封。敵敵畏(wei)、樂果、辛硫(liu)酸等一些農藥(yao)易揮發(fa)失效(xiao),造成空氣(qi)污(wu)染(ran),保管時一定要把瓶蓋擰(ning)緊,實行密封。
4、要(yao)注意保(bao)(bao)持溫(wen)度(du)。大多數粉劑(ji)農(nong)(nong)藥(yao)(yao)在(zai)(zai)高(gao)溫(wen)情(qing)況(kuang)下,其質量容(rong)易(yi)(yi)受影響。溫(wen)度(du)越(yue)高(gao),農(nong)(nong)藥(yao)(yao)越(yue)容(rong)易(yi)(yi)融(rong)化、分解、揮發(fa),甚至燃燒爆炸。一(yi)些(xie)乳劑(ji)農(nong)(nong)藥(yao)(yao)在(zai)(zai)遇(yu)(yu)到高(gao)溫(wen)后容(rong)易(yi)(yi)破壞其乳化性能(neng),降低藥(yao)(yao)效(xiao),而有些(xie)瓶裝液體(ti)農(nong)(nong)藥(yao)(yao)當遇(yu)(yu)到低溫(wen)后容(rong)易(yi)(yi)結冰,形成塊(kuai)狀,或使瓶子凍裂(lie),在(zai)(zai)保(bao)(bao)管(guan)這(zhe)類(lei)農(nong)(nong)藥(yao)(yao)時應保(bao)(bao)持室內溫(wen)度(du)在(zai)(zai)1℃以上。另外(wai),辛硫(liu)酸(suan)農(nong)(nong)藥(yao)(yao)怕光照,長期見(jian)光曝曬(shai),會引起農(nong)(nong)藥(yao)(yao)分解變(bian)質和失效(xiao),在(zai)(zai)保(bao)(bao)管(guan)時要(yao)避免高(gao)溫(wen)和日曬(shai)。冬季儲(chu)存液體(ti)農(nong)(nong)藥(yao)(yao)要(yao)保(bao)(bao)溫(wen),最好在(zai)(zai)10度(du)左右。
5、要(yao)注意保持(chi)(chi)干燥(zao)。粉劑農藥和植物調節劑,很容(rong)易吸潮結塊,所以,保管(guan)存放農藥的(de)場所應當保持(chi)(chi)干燥(zao),嚴(yan)防(fang)漏雨飄雪。還要(yao)留有窗戶,以便通風換氣,保持(chi)(chi)相(xiang)應濕度(du)在(zai)75%以下。
6、要(yao)注意分類存放(fang)。農(nong)(nong)(nong)(nong)藥(yao)分為(wei)堿性(xing)(xing)、酸性(xing)(xing)和中性(xing)(xing)。堿性(xing)(xing)農(nong)(nong)(nong)(nong)藥(yao)有敵稗、石硫合劑、波爾多液等(deng);酸性(xing)(xing)農(nong)(nong)(nong)(nong)藥(yao)有敵敵畏、爾果(guo)、溴氰菊(ju)酯等(deng);中性(xing)(xing)農(nong)(nong)(nong)(nong)藥(yao)有克溫散等(deng)。這(zhe)三種不(bu)同性(xing)(xing)質(zhi)的農(nong)(nong)(nong)(nong)藥(yao),在(zai)貯存保管時(shi)要(yao)隔(ge)開存放(fang),距離保持在(zai)0.5米以上,否則(ze),會(hui)使農(nong)(nong)(nong)(nong)藥(yao)相互(hu)影響導致變質(zhi)失效。另外,對用不(bu)完的兩種農(nong)(nong)(nong)(nong)藥(yao)更不(bu)能混裝在(zai)一個瓶內(nei),以免失效。
7、要注意防止(zhi)事(shi)故(gu)。凡是農(nong)(nong)藥都有(you)不同(tong)程度的毒(du)性,在(zai)(zai)保(bao)管時(shi)最好是放在(zai)(zai)專柜或木箱中,并(bing)要在(zai)(zai)外面(mian)加(jia)鎖。農(nong)(nong)藥不能與糧油(you)(you)、豆類、種(zhong)子(zi)以及(ji)蔬菜(cai)同(tong)室存放;乳(ru)油(you)(you)劑(ji)和(he)煙熏劑(ji)農(nong)(nong)藥不能和(he)火(huo)柴、機油(you)(you)、鞭炮等(deng)易(yi)燃易(yi)爆物品放在(zai)(zai)一起,更(geng)不能存入在(zai)(zai)人、畜、禽附近(jin),特(te)別要防止(zhi)小孩(hai)接觸(chu)。以免(mian)發生(sheng)事(shi)故(gu)。