日前,在山西高新農業技術市場采訪,多家農藥經銷商向記者坦露,多年來高毒農藥其實一直在該省農藥市場中“唱主角”,使用量占到80%以上,而毒性較低的生物農藥所占比重僅為3%~5%。
這(zhe)一(yi)尷尬(ga)現(xian)象(xiang)的背后,隱藏著(zhu)諸(zhu)(zhu)多弊端。高(gao)(gao)(gao)毒農(nong)藥(yao)(yao)(yao)(yao)(yao)(yao)帶來(lai)的“后遺癥”危害深重。首(shou)先是(shi)它對環(huan)境安全(quan)的破壞,農(nong)藥(yao)(yao)(yao)(yao)(yao)(yao)造成的環(huan)境污(wu)染(ran)隨之(zhi)(zhi)正(zheng)愈演愈烈;其次,由于高(gao)(gao)(gao)毒農(nong)藥(yao)(yao)(yao)(yao)(yao)(yao)造成農(nong)藥(yao)(yao)(yao)(yao)(yao)(yao)殘留過高(gao)(gao)(gao),已構成農(nong)產(chan)品出口的一(yi)大壁壘。再之(zhi)(zhi),經常與高(gao)(gao)(gao)毒農(nong)藥(yao)(yao)(yao)(yao)(yao)(yao)“親密接(jie)觸(chu)”的農(nong)民,中(zhong)毒事件呈上(shang)升態勢(shi)。據山西省植(zhi)保植(zhi)檢(jian)總(zong)站統(tong)計,2004年(nian)該省無公害農(nong)藥(yao)(yao)(yao)(yao)(yao)(yao)品種呈增加趨勢(shi),較(jiao)2003年(nian)使用(yong)量(liang)增加80多噸,提高(gao)(gao)(gao)24個百分(fen)點,但(dan)這(zhe)樣的兆頭仍不能掩蓋“綠(lv)色農(nong)藥(yao)(yao)(yao)(yao)(yao)(yao)”遭遇慢性“腸梗阻”的現(xian)狀。從山西省農(nong)藥(yao)(yao)(yao)(yao)(yao)(yao)檢(jian)定(ding)所(suo)獲悉,目(mu)前該省共有(you)57家(jia)(jia)正(zheng)規農(nong)藥(yao)(yao)(yao)(yao)(yao)(yao)生(sheng)產(chan)廠(chang)家(jia)(jia),但(dan)登記生(sheng)產(chan)“綠(lv)色農(nong)藥(yao)(yao)(yao)(yao)(yao)(yao)”的只有(you)七八(ba)家(jia)(jia)。造成這(zhe)一(yi)局面(mian)的原因,主要(yao)是(shi)農(nong)藥(yao)(yao)(yao)(yao)(yao)(yao)生(sheng)產(chan)企業考慮最多的,還是(shi)如何(he)快速殺死害蟲,以及降(jiang)低(di)成本和追求簡單的生(sheng)產(chan)工(gong)藝(yi)。而低(di)毒、環(huan)保的“綠(lv)色農(nong)藥(yao)(yao)(yao)(yao)(yao)(yao)”在研發力量(liang)、市(shi)場推廣、認證體系等(deng)諸(zhu)(zhu)多方(fang)面(mian)“羽翼”尚未豐(feng)滿,所(suo)以難以在市(shi)場上(shang)與高(gao)(gao)(gao)毒化學農(nong)藥(yao)(yao)(yao)(yao)(yao)(yao)抗衡(heng)。(金(jin)建強) |