農藥儲存的注意(yi)事項 農藥儲藏需注意(yi)
1、在(zai)存放農藥(yao)前要仔細閱讀使(shi)用(yong)說明書,把已失效的農藥(yao)采取深(shen)埋處理(li),切不可亂(luan)丟亂(luan)放。
2、保存好農藥的標簽(qian)及(ji)使用(yong)(yong)說(shuo)明書,對已(yi)破損的瓶(ping)、袋等包裝(zhuang)要及(ji)時更換(huan),可濕(shi)(shi)性(xing)粉劑農藥要注意密封,以防(fang)吸濕(shi)(shi)后結塊失(shi)效。對標簽(qian)已(yi)失(shi)落或(huo)模糊不(bu)清的農藥,必須(xu)重新用(yong)(yong)紙(zhi)寫明品(pin)名、用(yong)(yong)法、用(yong)(yong)量、有(you)效期限(xian)、使用(yong)(yong)范圍,貼于瓶(ping)上或(huo)袋子上以備正確(que)使用(yong)(yong)。
3、要注意實行密封(feng)。敵敵畏、樂果(guo)、辛硫酸等一些農(nong)藥易(yi)揮發(fa)失效,造成空氣污染,保管時(shi)一定要把(ba)瓶蓋擰緊,實行密封(feng)。
4、要注意保(bao)(bao)持(chi)溫(wen)(wen)度(du)(du)。大(da)多數(shu)粉劑(ji)農(nong)藥(yao)在(zai)(zai)(zai)高(gao)溫(wen)(wen)情況下,其質量(liang)容(rong)易(yi)(yi)受影響。溫(wen)(wen)度(du)(du)越(yue)(yue)高(gao),農(nong)藥(yao)越(yue)(yue)容(rong)易(yi)(yi)融化、分解、揮發,甚至燃燒爆炸。一些(xie)乳劑(ji)農(nong)藥(yao)在(zai)(zai)(zai)遇到(dao)(dao)高(gao)溫(wen)(wen)后(hou)容(rong)易(yi)(yi)破(po)壞(huai)其乳化性(xing)能,降(jiang)低藥(yao)效,而有些(xie)瓶裝液體(ti)農(nong)藥(yao)當遇到(dao)(dao)低溫(wen)(wen)后(hou)容(rong)易(yi)(yi)結(jie)冰,形成塊狀,或(huo)使瓶子凍(dong)裂,在(zai)(zai)(zai)保(bao)(bao)管(guan)這類(lei)農(nong)藥(yao)時應保(bao)(bao)持(chi)室內溫(wen)(wen)度(du)(du)在(zai)(zai)(zai)1℃以上。另外,辛硫酸農(nong)藥(yao)怕(pa)光照,長(chang)期見(jian)光曝曬(shai),會(hui)引起農(nong)藥(yao)分解變質和(he)失效,在(zai)(zai)(zai)保(bao)(bao)管(guan)時要避免高(gao)溫(wen)(wen)和(he)日曬(shai)。冬季儲(chu)存液體(ti)農(nong)藥(yao)要保(bao)(bao)溫(wen)(wen),最好(hao)在(zai)(zai)(zai)10度(du)(du)左右。
5、要注(zhu)意保(bao)持(chi)干燥。粉(fen)劑(ji)農(nong)藥和植物調(diao)節劑(ji),很容(rong)易吸潮結塊,所以(yi),保(bao)管存放農(nong)藥的場所應當保(bao)持(chi)干燥,嚴防漏(lou)雨飄雪。還要留有窗戶,以(yi)便通(tong)風換氣,保(bao)持(chi)相應濕度在75%以(yi)下。
6、要(yao)注意分(fen)類存放(fang)。農(nong)(nong)藥(yao)(yao)分(fen)為堿性、酸性和中性。堿性農(nong)(nong)藥(yao)(yao)有(you)敵稗、石(shi)硫合(he)劑(ji)、波(bo)爾多液(ye)等;酸性農(nong)(nong)藥(yao)(yao)有(you)敵敵畏、爾果、溴氰(qing)菊酯等;中性農(nong)(nong)藥(yao)(yao)有(you)克溫散等。這三種不同性質的農(nong)(nong)藥(yao)(yao),在貯存保(bao)管時要(yao)隔開存放(fang),距離保(bao)持在0.5米(mi)以上,否則,會(hui)使農(nong)(nong)藥(yao)(yao)相(xiang)互影響(xiang)導致變(bian)質失效。另外,對用(yong)不完的兩種農(nong)(nong)藥(yao)(yao)更(geng)不能混裝在一個瓶內,以免失效。
7、要注意防(fang)止事故。凡是農藥(yao)都有不同程(cheng)度的毒性(xing),在(zai)保管時最好是放在(zai)專(zhuan)柜或(huo)木(mu)箱中,并要在(zai)外面加鎖。農藥(yao)不能(neng)(neng)與糧油、豆類、種子(zi)以及蔬(shu)菜(cai)同室存(cun)放;乳油劑(ji)和(he)煙熏劑(ji)農藥(yao)不能(neng)(neng)和(he)火柴、機油、鞭(bian)炮等易(yi)燃易(yi)爆物(wu)品放在(zai)一起,更不能(neng)(neng)存(cun)入在(zai)人、畜、禽(qin)附近,特別要防(fang)止小(xiao)孩接觸(chu)。以免(mian)發生事故。