昨(zuo)天,市質監(jian)部(bu)門的(de)監(jian)督(du)檢查表明,西安(an)市場上45%的(de)農膜、地膜產(chan)品不(bu)(bu)合格,另(ling)外(wai),不(bu)(bu)同(tong)的(de)農作物適用不(bu)(bu)同(tong)顏色的(de)農膜、地膜,否則會(hui)事倍功半。使用劣質再生料造出劣質農膜、地膜
本次監督抽查的主要對象是我市轄區內農膜地膜等農資產品的批發市場,以及我市郊縣地區的農資供應點和商店。共抽取樣品20個批次,合格11個批次,合格率為55%,涉及 生(sheng)產企(qi)業20家(jia)。其中,農業用聚乙烯吹塑薄(bo)(bo)膜12個(ge)(ge)批次(ci),合(he)格(ge)9個(ge)(ge)批次(ci),合(he)格(ge)率為(wei)75%;聚乙烯地面覆(fu)蓋薄(bo)(bo)膜8個(ge)(ge)批次(ci),合(he)格(ge)2個(ge)(ge)批次(ci),合(he)格(ge)率為(wei)25%。
9個不(bu)(bu)(bu)合(he)(he)(he)(he)格(ge)(ge)(ge)批(pi)(pi)次的樣品中,拉伸負(fu)荷項目(mu)不(bu)(bu)(bu)合(he)(he)(he)(he)格(ge)(ge)(ge)的有(you)6個批(pi)(pi)次,單(dan)項不(bu)(bu)(bu)合(he)(he)(he)(he)格(ge)(ge)(ge)率(lv)為30%;寬度(du)項目(mu)不(bu)(bu)(bu)合(he)(he)(he)(he)格(ge)(ge)(ge)的有(you)5個批(pi)(pi)次,單(dan)項不(bu)(bu)(bu)合(he)(he)(he)(he)格(ge)(ge)(ge)率(lv)為25%;厚(hou)度(du)平均(jun)偏(pian)差(cha)(cha)項目(mu)不(bu)(bu)(bu)合(he)(he)(he)(he)格(ge)(ge)(ge)的有(you)3個批(pi)(pi)次,單(dan)項不(bu)(bu)(bu)合(he)(he)(he)(he)格(ge)(ge)(ge)率(lv)為15%;厚(hou)度(du)項目(mu)不(bu)(bu)(bu)合(he)(he)(he)(he)格(ge)(ge)(ge)的有(you)2個批(pi)(pi)次,單(dan)項不(bu)(bu)(bu)合(he)(he)(he)(he)格(ge)(ge)(ge)率(lv)為10%。存在的主要(yao)問題是,尺寸偏(pian)差(cha)(cha)(寬度(du)、厚(hou)度(du)、厚(hou)度(du)平均(jun)偏(pian)差(cha)(cha))和拉伸負(fu)荷項目(mu)。
拉伸(shen)負荷項(xiang)目不(bu)(bu)合格(ge)主要與生產廠(chang)家的(de)原料選(xuan)用及生產工藝有關。知情(qing)人士說(shuo),劣質農膜(mo)地膜(mo)生產過程中(zhong)使(shi)用了(le)大量(liang)再生料,以降(jiang)低(di)成本(ben)。該項(xiang)目不(bu)(bu)合格(ge)容易造成薄膜(mo)在使(shi)用后無法回收,從而造成農田的(de)白(bai)色污染。不(bu)(bu)同(tong)(tong)顏色的(de)農膜(mo)地膜(mo)適(shi)用不(bu)(bu)同(tong)(tong)作物(wu)
在田間地頭常聽到這樣一句(ju)(ju)話:“地里(li)的(de)(de)(de)農(nong)(nong)(nong)(nong)膜(mo)(mo)(mo),只(zhi)要(yao)不(bu)(bu)(bu)爛、保(bao)(bao)溫、保(bao)(bao)墑(di)(di),就是差不(bu)(bu)(bu)多的(de)(de)(de)好農(nong)(nong)(nong)(nong)膜(mo)(mo)(mo)。”其實,這句(ju)(ju)話只(zhi)說(shuo)對了一半(ban),因為不(bu)(bu)(bu)爛、保(bao)(bao)溫、保(bao)(bao)墑(di)(di)的(de)(de)(de)農(nong)(nong)(nong)(nong)膜(mo)(mo)(mo)只(zhi)是表(biao)明它們(men)本身質量沒有問題,但并(bing)不(bu)(bu)(bu)表(biao)明它們(men)就適(shi)合(he)所(suo)有農(nong)(nong)(nong)(nong)作物(wu)(wu)。農(nong)(nong)(nong)(nong)業專家說(shuo),農(nong)(nong)(nong)(nong)膜(mo)(mo)(mo)顏色(se)、厚度等因素的(de)(de)(de)不(bu)(bu)(bu)同,農(nong)(nong)(nong)(nong)膜(mo)(mo)(mo)所(suo)產生(sheng)的(de)(de)(de)效果就不(bu)(bu)(bu)一樣。黑色(se)農(nong)(nong)(nong)(nong)膜(mo)(mo)(mo)適(shi)用(yong)(yong)(yong)(yong)于白菜、菠菜;綠色(se)農(nong)(nong)(nong)(nong)膜(mo)(mo)(mo)適(shi)用(yong)(yong)(yong)(yong)于香蕉;藍色(se)農(nong)(nong)(nong)(nong)膜(mo)(mo)(mo)適(shi)用(yong)(yong)(yong)(yong)于草莓、花生(sheng);紫色(se)農(nong)(nong)(nong)(nong)膜(mo)(mo)(mo)適(shi)用(yong)(yong)(yong)(yong)于茄果類;黃色(se)農(nong)(nong)(nong)(nong)膜(mo)(mo)(mo)適(shi)用(yong)(yong)(yong)(yong)于芹(qin)菜;銀灰色(se)農(nong)(nong)(nong)(nong)膜(mo)(mo)(mo)適(shi)用(yong)(yong)(yong)(yong)于瓜果、煙草。老農(nong)(nong)(nong)(nong)可以根據自(zi)己農(nong)(nong)(nong)(nong)作物(wu)(wu)的(de)(de)(de)特性,針對著農(nong)(nong)(nong)(nong)膜(mo)(mo)(mo)的(de)(de)(de)適(shi)用(yong)(yong)(yong)(yong)性來選擇合(he)適(shi)的(de)(de)(de)農(nong)(nong)(nong)(nong)膜(mo)(mo)(mo)、地膜(mo)(mo)(mo)。
經檢驗不(bu)合格的部分農膜(mo)地膜(mo)名單
生產單位 商(shang)標
標識為:山西迎太(tai)塑料有限(xian)公司 迎太(tai)
標識(shi)為:鄆城(cheng)縣長城(cheng)塑料(liao)有限公司(si) 綠洲
標識為:陜西省(sheng)華(hua)縣塑料廠 杏林
標識為:陜(shan)西省華縣塑料廠 杏林
標(biao)識(shi)為(wei):同得利塑料(liao)制品有限公司 瑞豐
標識(shi)為:濟南(nan)市英雄山(shan)塑料(liao)制品廠 英雄山(shan)
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